Paul Carlan, M.D.
NPI 1770582603 · Internal Medicine Physician · Greenfield, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Carlan, M.D. is a Internal Medicine Physician provider in Greenfield, MA (NPI 1770582603).
Provider details
- NPI number
- 1770582603
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 221540 (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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
6,678 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,139 | $9 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 518 | $13 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 502 | $8 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 466 | $63 |
| Hemoglobin A1c Level83036 | 443 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 304 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 317 | 93 |
| Lisinopril | 236 | 65 |
| Amlodipine Besylate | 236 | 76 |
| Hydrochlorothiazide | 143 | 41 |
| Tamsulosin Hcl | 106 | 31 |
| Omeprazole | 92 | 25 |
| Losartan Potassium | 92 |
Practice location
Mailing address
Additional practice locations (3)
- 31 Hall DrAmherst, MA 01002-2751Phone: (413) 256-8561Fax: (866) 644-0869
- 238 Northampton StEasthampton, MA 01027-1046Phone: (413) 529-9300Fax: (866) 644-0870
- 70 Main StFlorence, MA 01062-1466Phone: (413) 586-8400Fax: (866) 644-0872
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2024-07-11
- Certified
- 2024-07-11
Frequently asked questions
- What is Paul Carlan's NPI number?
- Paul Carlan's National Provider Identifier (NPI) is 1770582603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Carlan's specialty?
- Paul Carlan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Carlan located?
- Paul Carlan's practice location on file with NPPES is 329 Conway St, Greenfield, MA 01301-1521.
- What is Paul Carlan's phone number?
- The practice phone number listed in the NPPES registry for Paul Carlan is (413) 774-6301.
- Does Paul Carlan accept Medicare?
- Paul Carlan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Carlan's NPI active?
- Yes — Paul Carlan's NPI (1770582603) is active in the NPPES registry as of the last update on 2024-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.