David Block, M.D.
NPI 1679539787 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Block, M.D. is a Internal Medicine Physician provider in Baltimore, MD (NPI 1679539787).
Provider details
- NPI number
- 1679539787
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D40651 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Dolutegravir Sodiumbrand: Tivicay | 34 |
| Ritonavir | 22 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 18 |
| Atorvastatin Calcium | 17 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 15 |
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 13 |
| Darunavirbrand: Prezista | 12 |
| Lamivudinebrand: Lamivudine Hbv | 11 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 600 N Wolfe StBaltimore, MD 21287-0005Phone: (410) 955-1725
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2022-10-06
- Certified
- 2022-10-06
Frequently asked questions
- What is David Block's NPI number?
- David Block's National Provider Identifier (NPI) is 1679539787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Block's specialty?
- David Block is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Block located?
- David Block's practice location on file with NPPES is 1717 E Monument St, Baltimore, MD 21287-0027.
- What is David Block's phone number?
- The practice phone number listed in the NPPES registry for David Block is (410) 955-1725.
- Does David Block accept Medicare?
- David Block is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Block's NPI active?
- Yes — David Block's NPI (1679539787) is active in the NPPES registry as of the last update on 2022-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.