David Carlson, M.D.
NPI 1871695296 · Internal Medicine Physician · Milford, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Carlson, M.D. is a Internal Medicine Physician provider in Milford, MA (NPI 1871695296).
Provider details
- NPI number
- 1871695296
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 227107 (MA)
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
3 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 · 120 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 760 | 405 |
| Lisinopril | 439 | 239 |
| Amlodipine Besylate | 365 | 187 |
| Levothyroxine Sodium | 328 | 177 |
| Omeprazole | 323 | 161 |
| Gabapentin | 253 | 133 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (2)
- 24 Newton StSouthborough, MA 01772-1215Phone: (508) 460-3250Fax: (508) 453-8152
- 367 Plantation StWorcester, MA 01605-2323Phone: (508) 334-1443Fax: (508) 334-1448
Registry dates
- Enumerated
- 2006-09-05
- Last updated
- 2021-11-08
- Certified
- 2021-11-08
Frequently asked questions
- What is David Carlson's NPI number?
- David Carlson's National Provider Identifier (NPI) is 1871695296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Carlson's specialty?
- David Carlson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Carlson located?
- David Carlson's practice location on file with NPPES is 101 Cedar St, Milford, MA 01757-1101.
- What is David Carlson's phone number?
- The practice phone number listed in the NPPES registry for David Carlson is (508) 634-5026.
- Does David Carlson accept Medicare?
- David Carlson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Carlson's NPI active?
- Yes — David Carlson's NPI (1871695296) is active in the NPPES registry as of the last update on 2021-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.