NPPES file of Aug 9, 2026

Michael Denis Tiongson, MD

Student in an Organized Health Care Education/Training Program · Rochester, NY

Michael Denis Tiongson, MD is a student in an organized health care education/training program with a practice address in Rochester, New York, and NPI 1982346904, issued on Apr 11, 2022. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982346904
Name
Michael Denis Tiongson
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
601 Elmwood Ave AC-5, Box 696, Rochester, NY 14642
Phone
(585) 275-5681
Enumerated
Apr 11, 2022
Record last updated
Jun 6, 2022
Fax
(585) 273-1041
Medicare enrollment
Enrolled (PECOS I20250625001144); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Michael Denis Tiongson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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3.6 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

668 Medicare Part D claims for 115 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Michael Tiongson668
  2. Specialty average185

Most prescribed

  1. Amlodipine Besylate44 claims
  2. Atorvastatin Calcium34 claims
  3. Pantoprazole Sodium31 claims
  4. Gabapentin24 claims
  5. Omeprazole20 claims
  6. Ozempic20 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.

Bills Medicare through 3 group practices

  1. Highland Hospital OF RochesterRochester, NY
  2. Internal Medicine GroupRochester, NY
  3. University OF RochesterRochester, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Denis Tiongson among 37,241 student in an organized health care education/training program records in New York

Michael Denis Tiongson, MD is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 27% of them.

  • NPI issued2022 · 27% of these records are older, 64% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2022 · median 2018 among the 1,821 with a school on file
  • Record last updated2022 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,700 student in an organized health care education/training program records list a practice address in Rochester

They are 1,700 of the 20,520 NPPES records with a practice address in Rochester, and 37,241 student in an organized health care education/training program records in New York.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Sarah Armstrong, M.D.Rochester, NY 146421841201159
  2. Timothy Beal, M.D.Rochester, NY 146421023029345
  3. Patricia Carlson, D.D.S.Rochester, NY 146421104922178
  4. Stephen Cho, D.D.S.Rochester, NY 146421417053497
  5. Patricia Dimanlig-Manuel, M.D., PHDRochester, NY 146421114029402
  6. David Dooley, MDRochester, NY 146421649384173
  7. Nevena Dourova, M.D.Rochester, NY 146421205848124
  8. Chirag Jethva, M.D.Rochester, NY 146421366451114

Common questions

What is Michael Denis Tiongson, MD's NPI number?

Michael Denis Tiongson, MD's National Provider Identifier (NPI) is 1982346904, issued on Apr 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Michael Denis Tiongson, MD located?

The NPPES record lists a practice address at 601 Elmwood Ave AC-5, Box 696, Rochester, NY, 14642. Phone: (585) 275-5681. Providers update this record themselves, so call before visiting.

How can I verify Michael Denis Tiongson, MD's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Denis Tiongson, MD prescribe under Medicare Part D?

In 2024, Michael Denis Tiongson, MD had 668 Medicare Part D claims for 115 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.