Seiichi Villalona, MD
NPI 1811632755 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seiichi Villalona, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1811632755).
Provider details
- NPI number
- 1811632755
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MT225392 (PA)
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
4 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | — |
| Furosemide | 17 | — |
| Omeprazole | 16 | — |
| Hydrochlorothiazide | 15 | — |
| Amlodipine Bes/Olmesartan Medbrand: Amlodipine-Olmesartan | 14 | — |
| Carvedilol | 14 | — |
| Metoprolol Succinate | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-04
- Last updated
- 2022-05-04
- Certified
- 2022-04-03
Frequently asked questions
- What is Seiichi Villalona's NPI number?
- Seiichi Villalona's National Provider Identifier (NPI) is 1811632755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seiichi Villalona's specialty?
- Seiichi Villalona is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Seiichi Villalona located?
- Seiichi Villalona's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104-4238.
- What is Seiichi Villalona's phone number?
- The practice phone number listed in the NPPES registry for Seiichi Villalona is (215) 316-5151.
- Does Seiichi Villalona accept Medicare?
- Seiichi Villalona is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seiichi Villalona's NPI active?
- Yes — Seiichi Villalona's NPI (1811632755) is active in the NPPES registry as of the last update on 2022-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.