Joy Martinez, MD
NPI 1720291008 · Family Medicine Physician · Flint, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Martinez, MD is a Family Medicine Physician provider in Flint, MI (NPI 1720291008).
Provider details
- NPI number
- 1720291008
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301084410 (MI)
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
19 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 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 351 | 121 |
| Amlodipine Besylate | 188 | 64 |
| Losartan Potassium | 177 | 64 |
| Levothyroxine Sodium | 167 | 54 |
| Lisinopril | 133 | 50 |
| Rosuvastatin Calcium | 115 | 42 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2021-12-08
Frequently asked questions
- What is Joy Martinez's NPI number?
- Joy Martinez's National Provider Identifier (NPI) is 1720291008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Martinez's specialty?
- Joy Martinez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joy Martinez located?
- Joy Martinez's practice location on file with NPPES is G3245 Beecher Rd, Flint, MI 48532-3615.
- What is Joy Martinez's phone number?
- The practice phone number listed in the NPPES registry for Joy Martinez is (810) 733-9650.
- Does Joy Martinez accept Medicare?
- Joy Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Martinez's NPI active?
- Yes — Joy Martinez's NPI (1720291008) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.