Marc J Bernstein, MD - Medicare Gastroenterology in Saint Louis, MO

Marc J Bernstein, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Saint Louis, Missouri. He went to Washington University School Of Medicine and graduated in 1992 and has 32 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Mercy Clinic Gastroenterology Llc and his current practice location is 621 S New Ballas Rd Ste 598a, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 251-3380.

Marc J Bernstein is licensed to practice in Missouri (license number MO101070) 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 1336110543.

Contact Information

Marc J Bernstein, MD
621 S New Ballas Rd Ste 598a,
Saint Louis, MO 63141-8262
(314) 251-3380
(314) 251-3385



Physician's Profile

Full NameMarc J Bernstein
GenderMale
SpecialityGastroenterology
Experience32 Years
Location621 S New Ballas Rd Ste 598a, 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:
  • Marc J Bernstein attended and graduated from Washington University School Of Medicine in 1992
  NPI Data:
  • NPI Number: 1336110543
  • Provider Enumeration Date: 01/27/2006
  • Last Update Date: 04/02/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 8921049826
  • Enrollment ID: I20090629000066

Medical Identifiers

Medical identifiers for Marc J Bernstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336110543NPI-NPPES
209744317MedicaidMO
113769OtherMOBC/BS MISSOURI
1336110543MedicaidMO
P01067267OtherMORAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MO101070 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital St LouisSaint louis, MOHospital
Mercy Hospital SouthSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic Gastroenterology Llc862812179551

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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. Marc J Bernstein allows following entities to bill medicare on his behalf.
Entity NameMercy Hospitals East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851431738
PECOS PAC ID: 1658276811
Enrollment ID: O20031218000107

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Entity NameMercy Clinic Gastroenterology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528295334
PECOS PAC ID: 8628121795
Enrollment ID: O20090806000762

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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. Marc J Bernstein 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
Marc J Bernstein, MD
1 Clerbrook Ln,
Saint Louis, MO 63124-1202

Ph: () -
Marc J Bernstein, MD
621 S New Ballas Rd Ste 598a,
Saint Louis, MO 63141-8262

Ph: (314) 251-3380

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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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