Thorley Cook, D.O.
NPI 1841221876 · Internal Medicine Physician · Franklin, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thorley Cook, D.O. is a Internal Medicine Physician provider in Franklin, MA (NPI 1841221876).
Provider details
- NPI number
- 1841221876
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 152842 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
859 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 279 | $137 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 214 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 171 | $99 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 62 | $59 |
| Administration of Influenza Virus VaccineG0008 | 59 | $35 |
| Physician Or Allowed Practitioner Re-Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians a |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 610 | 174 |
| Levothyroxine Sodium | 454 | 130 |
| Lisinopril | 399 | 121 |
| Simvastatin | 263 | 68 |
| Omeprazole | 233 | 67 |
| Amlodipine Besylate | 213 | 65 |
| Gabapentin | 177 |
Practice location
Mailing address
Additional practice locations (1)
- 1280 W Central St Ste 301Franklin, MA 02038-3110Phone: (508) 528-2700Fax: (508) 528-5759
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Thorley Cook's NPI number?
- Thorley Cook's National Provider Identifier (NPI) is 1841221876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thorley Cook's specialty?
- Thorley Cook is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thorley Cook located?
- Thorley Cook's practice location on file with NPPES is 440 E Central St, Franklin, MA 02038-1374.
- What is Thorley Cook's phone number?
- The practice phone number listed in the NPPES registry for Thorley Cook is (508) 528-2700.
- Does Thorley Cook accept Medicare?
- Thorley Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thorley Cook's NPI active?
- Yes — Thorley Cook's NPI (1841221876) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.