Gretchen Kelley, M.D.
NPI 1376539346 · Family Medicine Physician · Baldwinville, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Kelley, M.D. is a Family Medicine Physician provider in Baldwinville, MA (NPI 1376539346).
Provider details
- NPI number
- 1376539346
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 80406 (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
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
992 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 | 333 | $128 |
| Assessment of Emotional Or Behavioral Problems96127 | 182 | $5 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 157 | $182 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 106 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $89 |
| Administration of Influenza Virus VaccineG0008 | 53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 424 | 154 |
| Levothyroxine Sodium | 332 | 94 |
| Lisinopril | 282 | 96 |
| Omeprazole | 239 | 73 |
| Amlodipine Besylate | 213 | 69 |
| Metoprolol Succinate | 169 | 57 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-23
- Last updated
- 2010-04-05
Frequently asked questions
- What is Gretchen Kelley's NPI number?
- Gretchen Kelley's National Provider Identifier (NPI) is 1376539346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Kelley's specialty?
- Gretchen Kelley is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Kelley located?
- Gretchen Kelley's practice location on file with NPPES is 570 Baldwinville Rd, Baldwinville, MA 01436-1351.
- What is Gretchen Kelley's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Kelley is (978) 939-2133.
- Does Gretchen Kelley accept Medicare?
- Gretchen Kelley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Kelley's NPI active?
- Yes — Gretchen Kelley's NPI (1376539346) is active in the NPPES registry as of the last update on 2010-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.