David Patterson, MD
NPI 1821008517 · Internal Medicine Physician · Washington, DC
David Patterson, MD is a Internal Medicine Physician provider in Washington, DC (NPI 1821008517).
Provider details
- NPI number
- 1821008517
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 16443 (DC)
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
19 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 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 268 | 79 |
| Amlodipine Besylate | 126 | 37 |
| Rosuvastatin Calcium | 96 | 28 |
| Losartan Potassium | 83 | 26 |
| Hydrochlorothiazide | 72 | 22 |
| Lisinopril | 69 | 22 |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 2440 M St Nw Ste 706Washington, DC 20037-1496Phone: (202) 833-5707Fax: (202) 833-5712
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2022-04-14
- Certified
- 2022-04-14
Frequently asked questions
- What is David Patterson's NPI number?
- David Patterson's National Provider Identifier (NPI) is 1821008517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Patterson's specialty?
- David Patterson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Patterson located?
- David Patterson's practice location on file with NPPES is 1133 21st St Nw Ste 410, Washington, DC 20036-3390.
- What is David Patterson's phone number?
- The practice phone number listed in the NPPES registry for David Patterson is (202) 785-1300.
- Is David Patterson's NPI active?
- Yes — David Patterson's NPI (1821008517) is active in the NPPES registry as of the last update on 2022-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.