Anthony Michael Letizio, D.O.
Addiction Medicine (Internal Medicine) Physician · Philadelphia, PA
Anthony Michael Letizio, D.O. is an addiction medicine (internal medicine) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1558538074, issued on May 14, 2008. Check the license (Pennsylvania OS014724, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Anthony Michael Letizio
- Credential
- D.O.
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- OS014724 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2001 S 18TH St FL 1, Philadelphia, PA 19145
- Phone
- (814) 806-5206
- Enumerated
- May 14, 2008
- Record last updated
- Jun 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20090923000754); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 1997
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 33 in Pennsylvania → Look up another NPI →
Verify Anthony Michael Letizio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS014724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
1,137 Medicare Part D claims for 25 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium179 claims
- Lisinopril171 claims
- Amlodipine Besylate159 claims
- Gabapentin117 claims
- Losartan Potassium77 claims
- Clopidogrel72 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Anthony Michael Letizio among 33 addiction medicine (internal medicine) physician records in Pennsylvania
Anthony Michael Letizio, D.O. is one of 33 addiction medicine (internal medicine) physician records with a practice address in Pennsylvania. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 27% of them.
- NPI issued2008 · 27% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1997 · median 2012 among the 16 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 33 addiction medicine (internal medicine) physician records in Pennsylvania.
All 33 in Pennsylvania → Every provider in Philadelphia → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Ashish Thakrar, M.D.Philadelphia, PA 191431790216166
- Raymond Bobb, D.O.Philadelphia, PA 191311508064668
- Trusandra Taylor, M.D.Philadelphia, PA 191221407027725
- Daryl Watson, M.D.Philadelphia, PA 191141912926718
- Melina Diaz Pellot, DOPhiladelphia, PA 191071699415950
- Bridget Durkin, MD, MBEPhiladelphia, PA 191041154811313
- Lea Selitsky, MD, MPHPhiladelphia, PA 191041427546126
- Bernard Harris, M.D.,MPHNewtown Square, PA 190731619081726
Common questions
What is Anthony Michael Letizio, D.O.'s NPI number?
Anthony Michael Letizio, D.O.'s National Provider Identifier (NPI) is 1558538074, issued on May 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Michael Letizio, D.O. located?
The NPPES record lists a practice address at 2001 S 18TH St FL 1, Philadelphia, PA, 19145. Phone: (814) 806-5206. Providers update this record themselves, so call before visiting.
How can I verify Anthony Michael Letizio, D.O.'s license?
NPPES lists Pennsylvania license number OS014724, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anthony Michael Letizio, D.O. prescribe under Medicare Part D?
In 2024, Anthony Michael Letizio, D.O. had 1,137 Medicare Part D claims for 25 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.