James L Groskreutz, MD - Medicare Gastroenterology in La Crosse, WI

James L Groskreutz, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in La Crosse, Wisconsin. He went to University Of Minnesota Medical School and graduated in 1983 and has 41 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Gundersen Lutheran Medical Center Inc, Gundersen Clinic Ltd, Gundersen Clinic Ltd, Gundersen Lutheran Medical Center Inc and his current practice location is 1836 South Ave, La Crosse, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (608) 782-7300.

James L Groskreutz is licensed to practice in Wisconsin (license number 40805) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1548265127.

Contact Information

James L Groskreutz, MD
1836 South Ave,
La Crosse, WI 54601-5429
(608) 782-7300
Not Available



Physician's Profile

Full NameJames L Groskreutz
GenderMale
SpecialityGastroenterology
Experience41 Years
Location1836 South Ave, La Crosse, Wisconsin
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • James L Groskreutz attended and graduated from University Of Minnesota Medical School in 1983
  NPI Data:
  • NPI Number: 1548265127
  • Provider Enumeration Date: 06/20/2005
  • Last Update Date: 09/02/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 9234184243
  • Enrollment ID: I20101020001437

Medical Identifiers

Medical identifiers for James L Groskreutz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548265127NPI-NPPES
32544200MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MD-44523 (Iowa)Secondary
207RG0100XInternal Medicine - Gastroenterology 29342 (Minnesota)Secondary
207RG0100XInternal Medicine - Gastroenterology 40805 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Gundersen Lutheran Medical CenterLa crosse, WIHospital
Gundersen Boscobel Area Hospital And ClinicsBoscobel, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gundersen Lutheran Medical Center Inc2163331414800
Gundersen Clinic Ltd9638082779359
Gundersen Clinic Ltd9638082779359
Gundersen Lutheran Medical Center Inc2163331414800

News Archive

Water retention linked to changes in sex hormone levels

Water retention—a cause of bloating—is associated with changes in sex hormone levels. Many women experience water retention during menopause, but how sex hormones affect water balance is not understood. A new study in in the American Journal of Physiology—Renal Physiology sheds light on the connection, finding that sex hormones can directly control how the body reabsorbs water.

Scientists identify key neurobiological mechanisms that control aggression

A number of psychiatric disorders present with aggression and violence, which, needless to say, are destructive to both individuals and societies worldwide: death, disease, disability, and numerous socioeconomic problems can often be traced back to aggressive behavior.

ASA urges patients to make lifestyle changes before opting for complicated surgeries

At a time of year when people make plans to drop a few pounds, perhaps even consider bariatric surgery, the American Society of Anesthesiologists (ASA) wants to ensure the public has the facts regarding one's weight and the impact it may have on his or her anesthesia experience.

Intermittent fasting shown to improve blood glucose levels

Researchers have shown that fasting can improve glycemic (blood sugar) responses in men with a high risk of developing diabetes, irrespective of how much food they eat.

Study sheds light on how key protein allows hearing to work

Although the basic outlines of human hearing have been known for years – sensory cells in the inner ear turn sound waves into the electrical signals that the brain understands as sound – the molecular details have remained elusive.

Read more Medical News

› Verified 7 days ago

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. James L Groskreutz allows following entities to bill medicare on his behalf.
Entity NameGundersen Clinic Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851343115
PECOS PAC ID: 9638082779
Enrollment ID: O20031106000139

News Archive

Water retention linked to changes in sex hormone levels

Water retention—a cause of bloating—is associated with changes in sex hormone levels. Many women experience water retention during menopause, but how sex hormones affect water balance is not understood. A new study in in the American Journal of Physiology—Renal Physiology sheds light on the connection, finding that sex hormones can directly control how the body reabsorbs water.

Scientists identify key neurobiological mechanisms that control aggression

A number of psychiatric disorders present with aggression and violence, which, needless to say, are destructive to both individuals and societies worldwide: death, disease, disability, and numerous socioeconomic problems can often be traced back to aggressive behavior.

ASA urges patients to make lifestyle changes before opting for complicated surgeries

At a time of year when people make plans to drop a few pounds, perhaps even consider bariatric surgery, the American Society of Anesthesiologists (ASA) wants to ensure the public has the facts regarding one's weight and the impact it may have on his or her anesthesia experience.

Intermittent fasting shown to improve blood glucose levels

Researchers have shown that fasting can improve glycemic (blood sugar) responses in men with a high risk of developing diabetes, irrespective of how much food they eat.

Study sheds light on how key protein allows hearing to work

Although the basic outlines of human hearing have been known for years – sensory cells in the inner ear turn sound waves into the electrical signals that the brain understands as sound – the molecular details have remained elusive.

Read more Medical News

› Verified 7 days ago

Entity NameMemorial Hospital Of Boscobel
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760459846
PECOS PAC ID: 8325957673
Enrollment ID: O20040115000725

News Archive

Water retention linked to changes in sex hormone levels

Water retention—a cause of bloating—is associated with changes in sex hormone levels. Many women experience water retention during menopause, but how sex hormones affect water balance is not understood. A new study in in the American Journal of Physiology—Renal Physiology sheds light on the connection, finding that sex hormones can directly control how the body reabsorbs water.

Scientists identify key neurobiological mechanisms that control aggression

A number of psychiatric disorders present with aggression and violence, which, needless to say, are destructive to both individuals and societies worldwide: death, disease, disability, and numerous socioeconomic problems can often be traced back to aggressive behavior.

ASA urges patients to make lifestyle changes before opting for complicated surgeries

At a time of year when people make plans to drop a few pounds, perhaps even consider bariatric surgery, the American Society of Anesthesiologists (ASA) wants to ensure the public has the facts regarding one's weight and the impact it may have on his or her anesthesia experience.

Intermittent fasting shown to improve blood glucose levels

Researchers have shown that fasting can improve glycemic (blood sugar) responses in men with a high risk of developing diabetes, irrespective of how much food they eat.

Study sheds light on how key protein allows hearing to work

Although the basic outlines of human hearing have been known for years – sensory cells in the inner ear turn sound waves into the electrical signals that the brain understands as sound – the molecular details have remained elusive.

Read more Medical News

› Verified 7 days ago

Entity NameTri-county Memorial Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124063573
PECOS PAC ID: 4587642418
Enrollment ID: O20040708000696

News Archive

Water retention linked to changes in sex hormone levels

Water retention—a cause of bloating—is associated with changes in sex hormone levels. Many women experience water retention during menopause, but how sex hormones affect water balance is not understood. A new study in in the American Journal of Physiology—Renal Physiology sheds light on the connection, finding that sex hormones can directly control how the body reabsorbs water.

Scientists identify key neurobiological mechanisms that control aggression

A number of psychiatric disorders present with aggression and violence, which, needless to say, are destructive to both individuals and societies worldwide: death, disease, disability, and numerous socioeconomic problems can often be traced back to aggressive behavior.

ASA urges patients to make lifestyle changes before opting for complicated surgeries

At a time of year when people make plans to drop a few pounds, perhaps even consider bariatric surgery, the American Society of Anesthesiologists (ASA) wants to ensure the public has the facts regarding one's weight and the impact it may have on his or her anesthesia experience.

Intermittent fasting shown to improve blood glucose levels

Researchers have shown that fasting can improve glycemic (blood sugar) responses in men with a high risk of developing diabetes, irrespective of how much food they eat.

Study sheds light on how key protein allows hearing to work

Although the basic outlines of human hearing have been known for years – sensory cells in the inner ear turn sound waves into the electrical signals that the brain understands as sound – the molecular details have remained elusive.

Read more Medical News

› Verified 7 days ago

Entity NameGundersen Lutheran Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376593442
PECOS PAC ID: 2163331414
Enrollment ID: O20130619000254

News Archive

Water retention linked to changes in sex hormone levels

Water retention—a cause of bloating—is associated with changes in sex hormone levels. Many women experience water retention during menopause, but how sex hormones affect water balance is not understood. A new study in in the American Journal of Physiology—Renal Physiology sheds light on the connection, finding that sex hormones can directly control how the body reabsorbs water.

Scientists identify key neurobiological mechanisms that control aggression

A number of psychiatric disorders present with aggression and violence, which, needless to say, are destructive to both individuals and societies worldwide: death, disease, disability, and numerous socioeconomic problems can often be traced back to aggressive behavior.

ASA urges patients to make lifestyle changes before opting for complicated surgeries

At a time of year when people make plans to drop a few pounds, perhaps even consider bariatric surgery, the American Society of Anesthesiologists (ASA) wants to ensure the public has the facts regarding one's weight and the impact it may have on his or her anesthesia experience.

Intermittent fasting shown to improve blood glucose levels

Researchers have shown that fasting can improve glycemic (blood sugar) responses in men with a high risk of developing diabetes, irrespective of how much food they eat.

Study sheds light on how key protein allows hearing to work

Although the basic outlines of human hearing have been known for years – sensory cells in the inner ear turn sound waves into the electrical signals that the brain understands as sound – the molecular details have remained elusive.

Read more Medical News

› Verified 7 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. James L Groskreutz is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
James L Groskreutz, MD
1836 South Ave,
La Crosse, WI 54601-5429

Ph: (608) 782-7300
James L Groskreutz, MD
1836 South Ave,
La Crosse, WI 54601-5429

Ph: (608) 782-7300

News Archive

Water retention linked to changes in sex hormone levels

Water retention—a cause of bloating—is associated with changes in sex hormone levels. Many women experience water retention during menopause, but how sex hormones affect water balance is not understood. A new study in in the American Journal of Physiology—Renal Physiology sheds light on the connection, finding that sex hormones can directly control how the body reabsorbs water.

Scientists identify key neurobiological mechanisms that control aggression

A number of psychiatric disorders present with aggression and violence, which, needless to say, are destructive to both individuals and societies worldwide: death, disease, disability, and numerous socioeconomic problems can often be traced back to aggressive behavior.

ASA urges patients to make lifestyle changes before opting for complicated surgeries

At a time of year when people make plans to drop a few pounds, perhaps even consider bariatric surgery, the American Society of Anesthesiologists (ASA) wants to ensure the public has the facts regarding one's weight and the impact it may have on his or her anesthesia experience.

Intermittent fasting shown to improve blood glucose levels

Researchers have shown that fasting can improve glycemic (blood sugar) responses in men with a high risk of developing diabetes, irrespective of how much food they eat.

Study sheds light on how key protein allows hearing to work

Although the basic outlines of human hearing have been known for years – sensory cells in the inner ear turn sound waves into the electrical signals that the brain understands as sound – the molecular details have remained elusive.

Read more News

› Verified 7 days ago


Internal Medicine Doctors in La Crosse, WI

Mary K Frohnauer, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-775-2021    
Derek A Hupp,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Allen C. Foster, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Padmavathi Mali, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Emily Catherine Dolan, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Blake Donald Jordan, DO
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    
Adie D Harbin Iii, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1836 South Ave, La Crosse, WI 54601
Phone: 608-782-7300    

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