Leszek J Marczewski, MD - Medicare Family Practice in Sac City, IA

Leszek J Marczewski, MD is a medicare enrolled "Family Medicine" physician in Sac City, Iowa. He graduated from medical school in 1980 and has 44 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Trinity Regional Medical Center and his current practice location is 301 Highland Ave, Sac City, Iowa. You can reach out to his office (for appointments etc.) via phone at (712) 662-7119.

Leszek J Marczewski is licensed to practice in Iowa (license number 27430) 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 1508837972.

Contact Information

Leszek J Marczewski, MD
301 Highland Ave,
Sac City, IA 50583-2411
(712) 662-7119
Not Available



Physician's Profile

Full NameLeszek J Marczewski
GenderMale
SpecialityFamily Practice
Experience44 Years
Location301 Highland Ave, Sac City, Iowa
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:
  • Leszek J Marczewski graduated from medical school in 1980
  NPI Data:
  • NPI Number: 1508837972
  • Provider Enumeration Date: 02/01/2006
  • Last Update Date: 12/22/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 7113079963
  • Enrollment ID: I20100225000156

Medical Identifiers

Medical identifiers for Leszek J Marczewski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508837972NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 27430 (Iowa)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Care Initiatives Hospice - Sioux CitySioux city, IAHospice
Loring HospitalSac city, IAHospital
Trinity Regional Medical CenterFort dodge, IAHospital
Buena Vista Regional Medical CenterStorm lake, IAHospital
Park View Rehabilitation CenterSac city, IANursing home
Fonda Specialty CareFonda, IANursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Trinity Regional Medical Center7315858529118

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› Verified 5 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. Leszek J Marczewski allows following entities to bill medicare on his behalf.
Entity NameTrinity Regional Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073594156
PECOS PAC ID: 7315858529
Enrollment ID: O20031204000921

News Archive

GSA's new resources address pain management, labeling changes for acetaminophen

The pain suffered by older adults is the shared focus of the two newest entries in The Gerontological Society of America's (GSA) From Publication to Practice series.

Gene scan shows body's sleep cycle influences numerous physical functions

The pineal gland - integral to setting the body's sleep and wake cycles - may be involved in a broad range of bodily functions, according to a study by researchers at the National Institutes of Health and other institutions.

Study finds source of tetracycline from bone analysis of Nubians

A chemical analysis of the bones of ancient Nubians shows that they were regularly consuming tetracycline, most likely in their beer. The finding is the strongest evidence yet that the art of making antibiotics, which officially dates to the discovery of penicillin in 1928, was common practice nearly 2,000 years ago.

Home testing and CPAP therapy initiation for OSA may reduce costs without sacrificing clinical outcomes

Home testing of obstructive sleep apnea (OSA) followed by initiation of home treatment with an auto-titrating continuous positive airway pressure (CPAP) device reduced costs compared with in-laboratory testing and titration without negatively impacting clinical outcomes, researchers have shown in a new study presented at the American Thoracic Society International Conference.

When Social Security benefits are improved, older people benefit most

New findings from researchers at New York Medical College suggest that when Social Security benefits are improved, people over the age of 65 benefit most, and may even live longer.

Read more Medical News

› Verified 5 days ago

Entity NameLoring Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003965336
PECOS PAC ID: 1052379625
Enrollment ID: O20080313000229

News Archive

GSA's new resources address pain management, labeling changes for acetaminophen

The pain suffered by older adults is the shared focus of the two newest entries in The Gerontological Society of America's (GSA) From Publication to Practice series.

Gene scan shows body's sleep cycle influences numerous physical functions

The pineal gland - integral to setting the body's sleep and wake cycles - may be involved in a broad range of bodily functions, according to a study by researchers at the National Institutes of Health and other institutions.

Study finds source of tetracycline from bone analysis of Nubians

A chemical analysis of the bones of ancient Nubians shows that they were regularly consuming tetracycline, most likely in their beer. The finding is the strongest evidence yet that the art of making antibiotics, which officially dates to the discovery of penicillin in 1928, was common practice nearly 2,000 years ago.

Home testing and CPAP therapy initiation for OSA may reduce costs without sacrificing clinical outcomes

Home testing of obstructive sleep apnea (OSA) followed by initiation of home treatment with an auto-titrating continuous positive airway pressure (CPAP) device reduced costs compared with in-laboratory testing and titration without negatively impacting clinical outcomes, researchers have shown in a new study presented at the American Thoracic Society International Conference.

When Social Security benefits are improved, older people benefit most

New findings from researchers at New York Medical College suggest that when Social Security benefits are improved, people over the age of 65 benefit most, and may even live longer.

Read more Medical News

› Verified 5 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. Leszek J Marczewski 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
Leszek J Marczewski, MD
24 N 9th St, Suite A,
Fort Dodge, IA 50501-3909

Ph: (515) 574-6890
Leszek J Marczewski, MD
301 Highland Ave,
Sac City, IA 50583-2411

Ph: (712) 662-7119

News Archive

GSA's new resources address pain management, labeling changes for acetaminophen

The pain suffered by older adults is the shared focus of the two newest entries in The Gerontological Society of America's (GSA) From Publication to Practice series.

Gene scan shows body's sleep cycle influences numerous physical functions

The pineal gland - integral to setting the body's sleep and wake cycles - may be involved in a broad range of bodily functions, according to a study by researchers at the National Institutes of Health and other institutions.

Study finds source of tetracycline from bone analysis of Nubians

A chemical analysis of the bones of ancient Nubians shows that they were regularly consuming tetracycline, most likely in their beer. The finding is the strongest evidence yet that the art of making antibiotics, which officially dates to the discovery of penicillin in 1928, was common practice nearly 2,000 years ago.

Home testing and CPAP therapy initiation for OSA may reduce costs without sacrificing clinical outcomes

Home testing of obstructive sleep apnea (OSA) followed by initiation of home treatment with an auto-titrating continuous positive airway pressure (CPAP) device reduced costs compared with in-laboratory testing and titration without negatively impacting clinical outcomes, researchers have shown in a new study presented at the American Thoracic Society International Conference.

When Social Security benefits are improved, older people benefit most

New findings from researchers at New York Medical College suggest that when Social Security benefits are improved, people over the age of 65 benefit most, and may even live longer.

Read more News

› Verified 5 days ago


Family Medicine Doctors in Sac City, IA

Bernadette K Gyano, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 301 Highland Ave, Sac City, IA 50583
Phone: 712-662-7119    
Zoltan L Pek, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 301 Highland Ave, Sac City, IA 50583
Phone: 712-662-7119    

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