Mario Magsino, M.D.
Internal Medicine Physician · Oswego, NY
Mario Magsino, M.D. is an internal medicine physician with a practice address in Oswego, New York, and NPI 1922115427, issued on Aug 23, 2006. Check the license (New York 223355, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mario Magsino
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 223355 NY
Self-reported in NPPES; status is on the state search - Practice location
- Mary Walker Health Center Suny Oswego Bldg #10, Oswego, NY 13126
- Phone
- (315) 312-4100
- Enumerated
- Aug 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00387811 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Mario Magsino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 223355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
89 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone61 claims
- Hydroxyzine Hcl14 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.
Mario Magsino among 12,067 internal medicine physician records in New York
Mario Magsino, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Oswego
They are 15 of the 1,198 NPPES records with a practice address in Oswego, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Oswego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Alcasid, M.D.Oswego, NY 131261346357233
- Carmen Bautista Dator, MDOswego, NY 131261346267291
- Carlos Dator, MDOswego, NY 131261447271259
- Joy Dolorico-Magsino, M.D.Oswego, NY 131261467569319
- Soo Kim, MDOswego, NY 131261851475958
- Matthew Liepke, M.D.Oswego, NY 131261245220656
- Renato Mandanas, M.D.Oswego, NY 131261154492296
- Christopher Massari, M.D.Oswego, NY 131261700948973
Common questions
What is Mario Magsino, M.D.'s NPI number?
Mario Magsino, M.D.'s National Provider Identifier (NPI) is 1922115427, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mario Magsino, M.D. located?
The NPPES record lists a practice address at Mary Walker Health Center Suny Oswego Bldg #10, Oswego, NY, 13126. Phone: (315) 312-4100. Providers update this record themselves, so call before visiting.
How can I verify Mario Magsino, M.D.'s license?
NPPES lists New York license number 223355, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mario Magsino, M.D. prescribe under Medicare Part D?
In 2024, Mario Magsino, M.D. had 89 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.