NPPES file of Aug 9, 2026

Neal Ira Mermelstein, DO

General Practice Physician · Philadelphia, PA

Neal Ira Mermelstein, DO is a general practice physician with a practice address in Philadelphia, Pennsylvania, and NPI 1285676171, issued on Jun 12, 2006. Check the license (Pennsylvania OS005880L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285676171
Name
Neal Ira Mermelstein
Credential
DO
Primary taxonomy
General Practice Physician 208D00000X
License number
OS005880L PA
Self-reported in NPPES; status is on the state search
Practice location
7439 Frankford Ave, Philadelphia, PA 19136
Phone
(215) 333-9484
Enumerated
Jun 12, 2006
Record last updated
Mar 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(215) 333-7739
Medicaid ID
0011043040003 PA
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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Also registered at 7439 Frankford Ave

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

  1. Andrew Abolarin, DDSDentist1700973567
  2. Haseebuddin Ahmed, M.DFamily Medicine Physician1447857420
  3. Cherise Holmes, CRNPFamily Nurse Practitioner1588220123
  4. Michael Kenny, D.C.Chiropractor1538167093
  5. Idith Ojo, CRNPFamily Nurse Practitioner1780105247
  6. Charyl Ovalle, M.D.Family Medicine Physician1245763713

Verify Neal Ira Mermelstein 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 OS005880L
    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

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35% more Medicare Part D claims than the average general practice physician in 2024

4,105 Medicare Part D claims for 203 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Neal Mermelstein4,105
  2. Specialty average3,030

Most prescribed

  1. Atorvastatin Calcium305 claims
  2. Amlodipine Besylate198 claims
  3. Trazodone Hcl148 claims
  4. Levothyroxine Sodium144 claims
  5. Eliquis143 claims
  6. Gabapentin128 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.

Neal Ira Mermelstein among 345 general practice physician records in Pennsylvania

Neal Ira Mermelstein, DO is one of 345 general practice physician records with a practice address in Pennsylvania. 45% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 45% of these records are
  • In the CMS Doctors and Clinicians fileNo · 20% of these records are
  • Record last updated2016 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Pennsylvania

There are 345 general practice physician records in Pennsylvania.

The 8 general practice physician records with the nearest ZIP codes

  1. Linn Carleton, DOPhiladelphia, PA 191341487698395
  2. William King, M.D.Philadelphia, PA 191341457411670
  3. Matthew Trzesniowski, D.O.Philadelphia, PA 191341487933503
  4. Maria Flores, M.D.Philadelphia, PA 191331003042714
  5. Quincy MageePhiladelphia, PA 191391356039051
  6. Irwin Jacobson, DOPhila, PA 191401215913348
  7. Paula Alejandra Pino Pommer, M.D.Philadelphia, PA 191401972072288
  8. Mitchell Shellman, MDPhiladelphia, PA 191401851977680

Common questions

What is Neal Ira Mermelstein, DO's NPI number?

Neal Ira Mermelstein, DO's National Provider Identifier (NPI) is 1285676171, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Neal Ira Mermelstein, DO located?

The NPPES record lists a practice address at 7439 Frankford Ave, Philadelphia, PA, 19136. Phone: (215) 333-9484. Providers update this record themselves, so call before visiting.

How can I verify Neal Ira Mermelstein, DO's license?

NPPES lists Pennsylvania license number OS005880L, 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 Neal Ira Mermelstein, DO prescribe under Medicare Part D?

In 2024, Neal Ira Mermelstein, DO had 4,105 Medicare Part D claims for 203 beneficiaries; the average among general practice physician prescribers was 3,030. 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.