Robert Clinton, M.D.
NPI 1144267352 · Internal Medicine Physician · Portland, ME
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Clinton, M.D. is a Internal Medicine Physician provider in Portland, ME (NPI 1144267352).
Provider details
- NPI number
- 1144267352
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 016239 (ME)
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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 134 | — |
| Levothyroxine Sodium | 119 | — |
| Apixabanbrand: Eliquis | 106 | — |
| Potassium Chloride | 96 | 13 |
| Atorvastatin Calcium | 85 | 11 |
| Duloxetine Hcl | 65 | — |
| Lisinopril | 64 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2008-06-10
Frequently asked questions
- What is Robert Clinton's NPI number?
- Robert Clinton's National Provider Identifier (NPI) is 1144267352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Clinton's specialty?
- Robert Clinton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Clinton located?
- Robert Clinton's practice location on file with NPPES is 144 State St, Portland, ME 04101-3776.
- What is Robert Clinton's phone number?
- The practice phone number listed in the NPPES registry for Robert Clinton is (207) 741-0504.
- Does Robert Clinton accept Medicare?
- Robert Clinton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Clinton's NPI active?
- Yes — Robert Clinton's NPI (1144267352) is active in the NPPES registry as of the last update on 2008-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.