Robert Weiss, M.D.
NPI 1538150503 · Internal Medicine Physician · Bar Harbor, ME
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Weiss, M.D. is a Internal Medicine Physician provider in Bar Harbor, ME (NPI 1538150503).
Provider details
- NPI number
- 1538150503
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 013771 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 539 | 99 |
| Azithromycin | 306 | 140 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 196 | 40 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 188 | 72 |
| Atorvastatin Calcium | 175 | 36 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 148 | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-31
- Last updated
- 2015-02-13
Frequently asked questions
- What is Robert Weiss's NPI number?
- Robert Weiss's National Provider Identifier (NPI) is 1538150503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Weiss's specialty?
- Robert Weiss is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Weiss located?
- Robert Weiss's practice location on file with NPPES is 10 Wayman Ln, Bar Harbor, ME 04609-1625.
- What is Robert Weiss's phone number?
- The practice phone number listed in the NPPES registry for Robert Weiss is (207) 288-5081.
- Does Robert Weiss accept Medicare?
- Robert Weiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Weiss's NPI active?
- Yes — Robert Weiss's NPI (1538150503) is active in the NPPES registry as of the last update on 2015-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.