NPPES file of Aug 9, 2026

Harrison W. Tong, D.O.

Emergency Medicine Physician · Pontiac, MI

Harrison W. Tong, D.O. is an emergency medicine physician with a practice address in Pontiac, Michigan, and NPI 1730292343, issued on Aug 16, 2006. Check the license (Michigan 5101014233, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1730292343
Name
Harrison W. Tong
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
5101014233 MI
Self-reported in NPPES; status is on the state search
Practice location
50 N Perry St, Pontiac, MI 48342
Phone
(248) 338-5516
Enumerated
Aug 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(248) 338-5547
Medicaid ID
4219763-11 MI
Medicare enrollment
Enrolled (PECOS I20040305000052); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1999
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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Also registered at 50 N Perry St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fatma Abdel-Rahim, DPMStudent in an Organized Health Care Education/Training Program1376336206
  2. Andrew AbiragiStudent in an Organized Health Care Education/Training Program1003753054
  3. John Abraham, MDStudent in an Organized Health Care Education/Training Program1952045478
  4. Tina Abraham, D.O.Internal Medicine Physician1215376108
  5. Mahmoud Abu HajerStudent in an Organized Health Care Education/Training Program1275470221
  6. Nicole AdamOccupational Therapist1730676917

Verify Harrison W. Tong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101014233
    Check 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
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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18% fewer Medicare Part D claims than the average emergency medicine physician in 2024

185 Medicare Part D claims for 126 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Harrison Tong185
  2. Specialty average226

Most prescribed

  1. Naproxen33 claims
  2. Prednisone23 claims
  3. Hydrocodone-Acetaminophen22 claims
  4. Albuterol Sulfate Hfa16 claims
  5. Cephalexin13 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 one group practice

  1. Mclaren Hospital GroupBad Axe, MI

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

Harrison W. Tong among 3,083 emergency medicine physician records in Michigan

Harrison W. Tong, D.O. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 77% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1999 · median 2013 among the 1,931 with a school on file
  • Record last updated2007 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 emergency medicine physician records list a practice address in Pontiac

They are 59 of the 1,951 NPPES records with a practice address in Pontiac, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Brad Blaker, DOPontiac, MI 483421790769545
  2. Tamara Bowers, D.O.Pontiac, MI 483421609976927
  3. Nikolai Butki, D.O.Pontiac, MI 483421396898375
  4. Anthony Deluca, D.O.Pontiac, MI 483421255521423
  5. Kirk Down, D.O.Pontiac, MI 483421235251919
  6. Erica Fisher, D.O.Pontiac, MI 483421679763882
  7. Kenneth Franckowiak, D.O.Pontiac, MI 483421548271588
  8. Seth Jaskowiak, D.O.Pontiac, MI 483421699965806

Common questions

What is Harrison W. Tong, D.O.'s NPI number?

Harrison W. Tong, D.O.'s National Provider Identifier (NPI) is 1730292343, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Harrison W. Tong, D.O. located?

The NPPES record lists a practice address at 50 N Perry St, Pontiac, MI, 48342. Phone: (248) 338-5516. Providers update this record themselves, so call before visiting.

How can I verify Harrison W. Tong, D.O.'s license?

NPPES lists Michigan license number 5101014233, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Harrison W. Tong, D.O. prescribe under Medicare Part D?

In 2024, Harrison W. Tong, D.O. had 185 Medicare Part D claims for 126 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.