Michael J. Stewart, MD
Internal Medicine Physician · Ridley Park, PA
Michael J. Stewart, MD is an internal medicine physician with a practice address in Ridley Park, Pennsylvania, and NPI 1144374901, issued on Jan 22, 2007. Check the license (Pennsylvania MD039631L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael J. Stewart
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD039631L PA
Self-reported in NPPES; status is on the state search - Practice location
- 8 Morton Ave, Ridley Park, PA 19078
- Phone
- (610) 532-4306
- Enumerated
- Jan 22, 2007
- Record last updated
- Dec 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (610) 532-6536
- Medicaid ID
- 001006662 PA
- Entity
- Type 1 · individual
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Verify Michael J. Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD039631LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael J. Stewart among 7,300 internal medicine physician records in Pennsylvania
Michael J. Stewart, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2011 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Ridley Park
They are 8 of the 141 NPPES records with a practice address in Ridley Park, and 7,300 internal medicine physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,300 in Pennsylvania → Every provider in Ridley Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevin Connor, D.O.Ridley Park, PA 190781821018953
- Jeffrey Darnall, MDRidley Park, PA 190781487705430
- Barry Holms, D.O.Ridley Park, PA 190781346267507
- Richard Ratner, M.D.Ridley Park, PA 190781972522993
- Cleve Sinor, MDRidley Park, PA 190781336122951
- Christopher Snyder, DORidley Park, PA 190781689678658
- Jose Tiongson, MDRidley Park, PA 190781134151798
- Mukesh Patel, M.DProspect Park, PA 190761730185950
Common questions
What is Michael J. Stewart, MD's NPI number?
Michael J. Stewart, MD's National Provider Identifier (NPI) is 1144374901, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Stewart, MD located?
The NPPES record lists a practice address at 8 Morton Ave, Ridley Park, PA, 19078. Phone: (610) 532-4306. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Stewart, MD's license?
NPPES lists Pennsylvania license number MD039631L, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.