Anthony Letizio, D.O.
NPI 1558538074 · Internal Medicine Physician · King of Prussia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Letizio, D.O. is a Internal Medicine Physician provider in King of Prussia, PA (NPI 1558538074).
Provider details
- NPI number
- 1558538074
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS014724 (PA)
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
18 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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 179 |
| Lisinopril | 171 |
| Amlodipine Besylate | 159 |
| Gabapentin | 117 |
| Losartan Potassium | 77 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 72 |
| Metoprolol Tartrate | 60 |
| Potassium Chloride | 36 |
| Rivaroxaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-14
- Last updated
- 2025-02-14
- Certified
- 2025-02-14
Frequently asked questions
- What is Anthony Letizio's NPI number?
- Anthony Letizio's National Provider Identifier (NPI) is 1558538074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Letizio's specialty?
- Anthony Letizio is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Letizio located?
- Anthony Letizio's practice location on file with NPPES is 583 Shoemaker Road, King of Prussia, PA 19406-4201.
- What is Anthony Letizio's phone number?
- The practice phone number listed in the NPPES registry for Anthony Letizio is (484) 378-2424.
- Does Anthony Letizio accept Medicare?
- Anthony Letizio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Letizio's NPI active?
- Yes — Anthony Letizio's NPI (1558538074) is active in the NPPES registry as of the last update on 2025-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.