William Serafin, MD
NPI 1609968015 · Internal Medicine Physician · Nashville, TN
Provider details
- NPI number
- 1609968015
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14143 (TN)
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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 70 | 40 |
| Amlodipine Besylate | 42 | 24 |
| Levothyroxine Sodium | 30 | 14 |
| Omeprazole | 23 | 14 |
| Lisinopril | 22 | 11 |
| Losartan Potassium | 22 | 13 |
| Bupropion Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 6843 Gulf of Mexico DrLongboat Key, FL 34228-1307Phone: (615) 337-2064
Registry dates
- Enumerated
- 2006-09-30
- Last updated
- 2022-05-31
- Certified
- 2022-05-31
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.