David Merrick, MD
NPI 1346685062 · Endocrinology, Diabetes & Metabolism Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Merrick, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Philadelphia, PA (NPI 1346685062).
Provider details
- NPI number
- 1346685062
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD464845 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
11 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 11 | $17 |
Typical Medicare-allowed amounts for these services range $17–$17 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 49 | 16 |
| Tirzepatidebrand: Mounjaro | 42 | 11 |
| Metformin Hcl | 17 | — |
| Bupropion Hclbrand: Bupropion Xl | 15 | — |
| Empagliflozin/Metformin Hclbrand: Synjardy Xr | 13 | — |
| Empagliflozinbrand: Jardiance | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-08
- Last updated
- 2018-12-04
Frequently asked questions
- What is David Merrick's NPI number?
- David Merrick's National Provider Identifier (NPI) is 1346685062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Merrick's specialty?
- David Merrick is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is David Merrick located?
- David Merrick's practice location on file with NPPES is 3400 Civic Center Blvd, Philadelphia, PA 19104-5127.
- What is David Merrick's phone number?
- The practice phone number listed in the NPPES registry for David Merrick is (215) 662-2300.
- Does David Merrick accept Medicare?
- David Merrick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Merrick's NPI active?
- Yes — David Merrick's NPI (1346685062) is active in the NPPES registry as of the last update on 2018-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.