Robert Wespiser, MD
NPI 1295783819 · Internal Medicine Physician · Lee, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Wespiser, MD is a Internal Medicine Physician provider in Lee, MA (NPI 1295783819).
Provider details
- NPI number
- 1295783819
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 55555 (MA)
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Mirtazapine | 34 |
| Fluoxetine Hcl | 30 |
| Finasteride | 23 |
| Tamsulosin Hcl | 22 |
| Sertraline Hcl | 20 |
| Levothyroxine Sodium | 19 |
| Primidone | 18 |
| Famotidine | 14 |
| Ziprasidone Hcl | 13 |
| Divalproex Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2010-01-13
Frequently asked questions
- What is Robert Wespiser's NPI number?
- Robert Wespiser's National Provider Identifier (NPI) is 1295783819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Wespiser's specialty?
- Robert Wespiser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Wespiser located?
- Robert Wespiser's practice location on file with NPPES is 710 Stockbridge Rd, Lee, MA 01238-9316.
- What is Robert Wespiser's phone number?
- The practice phone number listed in the NPPES registry for Robert Wespiser is (413) 243-0122.
- Does Robert Wespiser accept Medicare?
- Robert Wespiser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Wespiser's NPI active?
- Yes — Robert Wespiser's NPI (1295783819) is active in the NPPES registry as of the last update on 2010-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.