Robert Trimble, MD
NPI 1649437120 · Internal Medicine Physician · Kensington, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Trimble, MD is a Internal Medicine Physician provider in Kensington, MD (NPI 1649437120).
Provider details
- NPI number
- 1649437120
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD037208 (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
18 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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 286 | 184 |
| Amlodipine Besylate | 130 | 89 |
| Lisinopril | 91 | 60 |
| Losartan Potassium | 79 | 59 |
| Levothyroxine Sodium | 65 | 47 |
| Metformin Hcl | 56 | 41 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-21
- Last updated
- 2021-06-23
- Certified
- 2021-06-23
Frequently asked questions
- What is Robert Trimble's NPI number?
- Robert Trimble's National Provider Identifier (NPI) is 1649437120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Trimble's specialty?
- Robert Trimble is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Trimble located?
- Robert Trimble's practice location on file with NPPES is 10810 Connecticut Ave, Kensington, MD 20895-2138.
- What is Robert Trimble's phone number?
- The practice phone number listed in the NPPES registry for Robert Trimble is (301) 929-7100.
- Does Robert Trimble accept Medicare?
- Robert Trimble is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Trimble's NPI active?
- Yes — Robert Trimble's NPI (1649437120) is active in the NPPES registry as of the last update on 2021-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.