Neal Mermelstein, DO
NPI 1285676171 · General Practice Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neal Mermelstein, DO is a General Practice Physician provider in Philadelphia, PA (NPI 1285676171).
Provider details
- NPI number
- 1285676171
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS005880L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 305 | 63 |
| Amlodipine Besylate | 198 | 43 |
| Trazodone Hcl | 148 | 35 |
| Levothyroxine Sodium | 144 | 39 |
| Apixabanbrand: Eliquis | 143 | 28 |
| Gabapentin | 128 | 32 |
| Furosemide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2016-03-15
Frequently asked questions
- What is Neal Mermelstein's NPI number?
- Neal Mermelstein's National Provider Identifier (NPI) is 1285676171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neal Mermelstein's specialty?
- Neal Mermelstein is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Neal Mermelstein located?
- Neal Mermelstein's practice location on file with NPPES is 7439 Frankford Ave, Philadelphia, PA 19136-3632.
- What is Neal Mermelstein's phone number?
- The practice phone number listed in the NPPES registry for Neal Mermelstein is (215) 333-9484.
- Does Neal Mermelstein accept Medicare?
- Neal Mermelstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neal Mermelstein's NPI active?
- Yes — Neal Mermelstein's NPI (1285676171) is active in the NPPES registry as of the last update on 2016-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.