Michael A. Resnick, D.O.
Gastroenterology Physician · Philadelphia, PA
Michael A. Resnick, D.O. is a gastroenterology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1336170638, issued on Jul 5, 2006. Check the license (Pennsylvania OS003948L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael A. Resnick
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- OS003948L PA
Self-reported in NPPES; status is on the state search - Practice location
- 9501 Roosevelt Blvd, Philadelphia, PA 19114
- Phone
- (215) 671-9900
- Enumerated
- Jul 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (215) 671-9110
- Medicaid ID
- 0086025401 PA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Also registered at 9501 Roosevelt Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mariel Clark, P.A.,C.Physician Assistant1568475523
Verify Michael A. Resnick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS003948LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
35 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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.
Michael A. Resnick among 1,049 gastroenterology physician records in Pennsylvania
Michael A. Resnick, D.O. 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2007 · 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
- Matthew Cohen, M.D.Philadelphia, PA 191141558304014
- Jeffrey Greenspan, D.O.Philadelphia, PA 191141356376479
- Mark Bierhoff, MDPhiladelphia, PA 191151568527372
- Lawrence Grossman, MDPhiladelphia, PA 191151477618270
- Eugene Mayer, MDPhiladelphia, PA 191151912062720
- Oleg Volchonok, M.D.Philadelphia, PA 191161275571945
- William Battle, M.D.Philadelphia, PA 191111679593248
- Corey Brotz, MDPhiladelphia, PA 191111609081041
Common questions
What is Michael A. Resnick, D.O.'s NPI number?
Michael A. Resnick, D.O.'s National Provider Identifier (NPI) is 1336170638, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael A. Resnick, D.O. located?
The NPPES record lists a practice address at 9501 Roosevelt Blvd, Philadelphia, PA, 19114. Phone: (215) 671-9900. Providers update this record themselves, so call before visiting.
How can I verify Michael A. Resnick, D.O.'s license?
NPPES lists Pennsylvania license number OS003948L, 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 Michael A. Resnick, D.O. prescribe under Medicare Part D?
In 2024, Michael A. Resnick, D.O. had 35 Medicare Part D claims; 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.