Marc Alexandre Hersh
Gastroenterology Physician · Philadelphia, PA
Marc Alexandre Hersh is a gastroenterology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1790243210, issued on Mar 4, 2019. Check the license (Pennsylvania MD481842, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Marc Alexandre Hersh
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD481842 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Chestnut St FL 8, Philadelphia, PA 19107
- Phone
- (215) 955-8900
- Enumerated
- Mar 4, 2019
- Record last updated
- Jun 22, 2026
- Fax
- (215) 955-5245
- Medicare enrollment
- Enrolled (PECOS I20250818003713); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Also registered at 1101 Chestnut St FL 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arielle ArlethAcute Care Nurse Practitioner1457215634
- Victoria Buhrman, APNFamily Nurse Practitioner1003631078
- Victoria De La GuerraFamily Nurse Practitioner1235870924
- Nina Medina, CRNPNurse Practitioner1487526869
Verify Marc Alexandre Hersh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD481842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average gastroenterology physician in 2024
83 Medicare Part D claims for 25 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium23 claims
- Omeprazole16 claims
- Famotidine14 claims
- Dexlansoprazole Dr13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Jefferson University PhysiciansPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Alexandre Hersh among 1,049 gastroenterology physician records in Pennsylvania
Marc Alexandre Hersh is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 95% of them.
- NPI issued2019 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2019 · median 2003 among the 769 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Pennsylvania
There are 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Philadelphia → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jeffrey Abrams, M.D.Phila, PA 191071174582076
- Cuckoo Choudhary, M.D.Phila, PA 191071871552711
- Robert Coben, M.D.Phila, PA 191071891754891
- Sidney Cohen, M.D.Phila, PA 191071821057720
- Mitchell Conn, M.D.Phila, PA 191071922067917
- Anthony Dimarino, M.D.Phila, PA 191071780643775
- Michael Dimarino, M.D.Phila, PA 191071619936515
- Steven Greenfield, M.D.Phila, PA 191071326007576
Common questions
What is Marc Alexandre Hersh's NPI number?
Marc Alexandre Hersh's National Provider Identifier (NPI) is 1790243210, issued on Mar 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marc Alexandre Hersh located?
The NPPES record lists a practice address at 1101 Chestnut St FL 8, Philadelphia, PA, 19107. Phone: (215) 955-8900. Providers update this record themselves, so call before visiting.
How can I verify Marc Alexandre Hersh's license?
NPPES lists Pennsylvania license number MD481842, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marc Alexandre Hersh prescribe under Medicare Part D?
In 2024, Marc Alexandre Hersh had 83 Medicare Part D claims for 25 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.