Dr Stephen Lawler Hasak, MD - Medicare Gastroenterology in Saint Louis, MO

Dr Stephen Lawler Hasak, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Saint Louis, Missouri. He went to Albany Medical College Of Union University and graduated in 2013 and has 11 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Albany Medical College and his current practice location is 1 Barnes Jewish Hospital Plz, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 747-2075.

Dr Stephen Lawler Hasak is licensed to practice in Missouri (license number 2015007987) 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 1184063562.

Contact Information

Dr Stephen Lawler Hasak, MD
1 Barnes Jewish Hospital Plz,
Saint Louis, MO 63110-1003
(314) 747-2075
(314) 454-5042



Physician's Profile

Full NameDr Stephen Lawler Hasak
GenderMale
SpecialityGastroenterology
Experience11 Years
Location1 Barnes Jewish Hospital Plz, Saint Louis, Missouri
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:
  • Dr Stephen Lawler Hasak attended and graduated from Albany Medical College Of Union University in 2013
  NPI Data:
  • NPI Number: 1184063562
  • Provider Enumeration Date: 06/19/2013
  • Last Update Date: 07/02/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 9739318155
  • Enrollment ID: I20200813000340

Medical Identifiers

Medical identifiers for Dr Stephen Lawler Hasak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184063562NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 2015007987 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Albany Medical Center HospitalAlbany, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Albany Medical College1759293111910

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› Verified 8 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. Dr Stephen Lawler Hasak allows following entities to bill medicare on his behalf.
Entity NameAlbany Medical College
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629008537
PECOS PAC ID: 1759293111
Enrollment ID: O20031125000386

News Archive

Experts at ICAO warn about risk of cardiometabolic consequences in overweight individuals

Experts meeting at the 2nd International Congress on Abdominal Obesity today issued a warning that millions of individuals around the globe are at risk from the cardiometabolic consequences of being overweight. Worryingly, the experts suggest that these people are not being identified by their doctors.

Manganese in water can harm children's IQ: Study

A team of researchers led by Maryse Bouchard, adjunct professor at the Center for Interdisciplinary Research in Biology, Health, Environment and Society (CINBIOSE) of the Universit du Qu-bec Montr-al and a researcher at Sainte Justine University Hospital, and Donna Mergler, professor emerita in the Department of Biological Sciences and a member of CINBIOSE, recently completed a study showing that children exposed to high concentrations of manganese in drinking water performed worse on tests of intellectual functioning than children with lower exposures.

AnalizaDx SIA technology, Nanosphere Verisens assay effective for prostate cancer diagnosis

At the annual meeting of the North-Central American Urological Association, Mark Stovsky, MD, Case Western Reserve University School of Medicine Case Medical Center, and principal investigator, presented positive data combining the AnalizaDx SIA technology with the Nanosphere Verisens ultra-sensitive PSA assay.

UC researchers launch clinical trial to study post-stroke brain injury

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Read more Medical News

› Verified 8 days ago

Entity NameAlbany Medical College
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497921688
PECOS PAC ID: 1759293111
Enrollment ID: O20190320001621

News Archive

Experts at ICAO warn about risk of cardiometabolic consequences in overweight individuals

Experts meeting at the 2nd International Congress on Abdominal Obesity today issued a warning that millions of individuals around the globe are at risk from the cardiometabolic consequences of being overweight. Worryingly, the experts suggest that these people are not being identified by their doctors.

Manganese in water can harm children's IQ: Study

A team of researchers led by Maryse Bouchard, adjunct professor at the Center for Interdisciplinary Research in Biology, Health, Environment and Society (CINBIOSE) of the Universit du Qu-bec Montr-al and a researcher at Sainte Justine University Hospital, and Donna Mergler, professor emerita in the Department of Biological Sciences and a member of CINBIOSE, recently completed a study showing that children exposed to high concentrations of manganese in drinking water performed worse on tests of intellectual functioning than children with lower exposures.

AnalizaDx SIA technology, Nanosphere Verisens assay effective for prostate cancer diagnosis

At the annual meeting of the North-Central American Urological Association, Mark Stovsky, MD, Case Western Reserve University School of Medicine Case Medical Center, and principal investigator, presented positive data combining the AnalizaDx SIA technology with the Nanosphere Verisens ultra-sensitive PSA assay.

UC researchers launch clinical trial to study post-stroke brain injury

The largest clinical trial of therapeutic brain cooling after stroke has launched, led by researchers at the University of California, San Diego, the University of Texas Health Science Center at Houston, and at Cedars-Sinai Medical Center in Los Angeles. This study looks at whether hypothermia can safely be used in elderly stroke patients.

Read more Medical News

› Verified 8 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. Dr Stephen Lawler Hasak 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
Dr Stephen Lawler Hasak, MD
660 S Euclid Ave, Cb 8124,
Saint Louis, MO 63110-1010

Ph: (314) 747-2075
Dr Stephen Lawler Hasak, MD
1 Barnes Jewish Hospital Plz,
Saint Louis, MO 63110-1003

Ph: (314) 747-2075

News Archive

Experts at ICAO warn about risk of cardiometabolic consequences in overweight individuals

Experts meeting at the 2nd International Congress on Abdominal Obesity today issued a warning that millions of individuals around the globe are at risk from the cardiometabolic consequences of being overweight. Worryingly, the experts suggest that these people are not being identified by their doctors.

Manganese in water can harm children's IQ: Study

A team of researchers led by Maryse Bouchard, adjunct professor at the Center for Interdisciplinary Research in Biology, Health, Environment and Society (CINBIOSE) of the Universit du Qu-bec Montr-al and a researcher at Sainte Justine University Hospital, and Donna Mergler, professor emerita in the Department of Biological Sciences and a member of CINBIOSE, recently completed a study showing that children exposed to high concentrations of manganese in drinking water performed worse on tests of intellectual functioning than children with lower exposures.

AnalizaDx SIA technology, Nanosphere Verisens assay effective for prostate cancer diagnosis

At the annual meeting of the North-Central American Urological Association, Mark Stovsky, MD, Case Western Reserve University School of Medicine Case Medical Center, and principal investigator, presented positive data combining the AnalizaDx SIA technology with the Nanosphere Verisens ultra-sensitive PSA assay.

UC researchers launch clinical trial to study post-stroke brain injury

The largest clinical trial of therapeutic brain cooling after stroke has launched, led by researchers at the University of California, San Diego, the University of Texas Health Science Center at Houston, and at Cedars-Sinai Medical Center in Los Angeles. This study looks at whether hypothermia can safely be used in elderly stroke patients.

Read more News

› Verified 8 days ago


Internal Medicine Doctors in Saint Louis, MO

Dr. Isik Turker, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 4921 Parkview Pl, Div Im Cardiology, Ste 8b, Saint Louis, MO 63110
Phone: 314-362-1291    Fax: 314-362-4278
Conor Mccartney, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 915 N Grand Blvd, Saint Louis, MO 63106
Phone: 314-652-4100    
Dr. Faris Adam Bakeer, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110
Phone: 314-362-1700    Fax: 314-362-9878
Rehan Rais, M.D. M.B.,B.S.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 660 S Euclid Ave, Saint Louis, MO 63110
Phone: 314-362-5000    
Nathan Farkas, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110
Phone: 314-362-1930    
Dr. Nicole Foley, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone: 314-362-5000    
Soumojit Ghosh,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3660 Vista Ave, Saint Louis, MO 63110
Phone: 314-977-6100    Fax: 314-977-6164

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