Franklin Villanueva, MD
NPI 1912905159 · Internal Medicine Physician · Ironwood, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Franklin Villanueva, MD is a Internal Medicine Physician provider in Ironwood, MI (NPI 1912905159).
Provider details
- NPI number
- 1912905159
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301071764 (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
20 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 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 556 | 152 |
| Lisinopril | 461 | 118 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 371 | 70 |
| Metformin Hcl | 309 | 87 |
| Omeprazole | 298 | 88 |
| Amlodipine Besylate | 271 | 80 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-12
- Last updated
- 2007-10-05
Frequently asked questions
- What is Franklin Villanueva's NPI number?
- Franklin Villanueva's National Provider Identifier (NPI) is 1912905159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Franklin Villanueva's specialty?
- Franklin Villanueva is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Franklin Villanueva located?
- Franklin Villanueva's practice location on file with NPPES is N10565 Grandview Ln, Ironwood, MI 49938-9622.
- What is Franklin Villanueva's phone number?
- The practice phone number listed in the NPPES registry for Franklin Villanueva is (906) 932-1500.
- Does Franklin Villanueva accept Medicare?
- Franklin Villanueva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Franklin Villanueva's NPI active?
- Yes — Franklin Villanueva's NPI (1912905159) is active in the NPPES registry as of the last update on 2007-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.