NPPES file of Aug 9, 2026

Glenn Merewitz, M.D.

Emergency Medicine Physician · Philadelphia, PA

Glenn Merewitz, M.D. is an emergency medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1417981614, issued on Jul 11, 2006. Check the license (Pennsylvania MD021953E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417981614
Name
Glenn Merewitz
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MD021953E PA
25MA04322900 NJ
Self-reported in NPPES; status is on the state search
Practice location
3998 Red Lion RD, Philadelphia, PA 19114
Phone
(215) 612-4000
Enumerated
Jul 11, 2006
Record last updated
Nov 28, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(215) 807-8235
Medicaid IDs
0009543230010 PA
0009543230003 PA
0009543230004 PA
5142504 NJ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →

Also registered at 3998 Red Lion RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jamie Adamski, D.O.Emergency Medicine Physician1902003528
  2. Randall Ancharski, PACSurgical Physician Assistant1811035991
  3. Joseph Arcieri, CRNPAdult Health Nurse Practitioner1144563636
  4. Neeja Bakshi, D.O.Internal Medicine Physician1760668024
  5. Halfdan Bau-Madsen, D.O.Emergency Medicine Physician1235334616
  6. Barry Benner, CRNACertified Registered Nurse Anesthetist1710905013

Verify Glenn Merewitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD021953E    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Glenn Merewitz among 3,911 emergency medicine physician records in Pennsylvania

Glenn Merewitz, M.D. is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 69% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2009 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,006 emergency medicine physician records list a practice address in Philadelphia

They are 1,006 of the 42,849 NPPES records with a practice address in Philadelphia, and 3,911 emergency medicine physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,911 in Pennsylvania → Every provider in Philadelphia → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Robert Beyer, D.O.Philadelphia, PA 191141538275326
  2. James Duncklee, D.O.Philadelphia, PA 191141225053317
  3. Harold Gauthier, M.D.Philadelphia, PA 191141508899428
  4. Michael Goodyear, D.O.Philadelphia, PA 191141073538740
  5. Michael Hennelly, D.O.Philadelphia, PA 191141164441069
  6. George Hobbib, M.D.Philadelphia, PA 191141609809318
  7. Jack Levin, M.D.Philadelphia, PA 191141376561381
  8. Richard McCollum, M.D.Philadelphia, PA 191141659302289

Common questions

What is Glenn Merewitz, M.D.'s NPI number?

Glenn Merewitz, M.D.'s National Provider Identifier (NPI) is 1417981614, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenn Merewitz, M.D. located?

The NPPES record lists a practice address at 3998 Red Lion RD, Philadelphia, PA, 19114. Phone: (215) 612-4000. Providers update this record themselves, so call before visiting.

How can I verify Glenn Merewitz, M.D.'s license?

NPPES lists Pennsylvania license number MD021953E, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.