NPPES file of Aug 9, 2026

Quang Dat Ha

Internal Medicine Physician · Pontiac, MI

Quang Dat Ha is an internal medicine physician with a practice address in Pontiac, Michigan, and NPI 1427744614, issued on Apr 12, 2023. Check the license (Michigan 4301515459, 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
1427744614
Name
Quang Dat Ha
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301515459 MI
Self-reported in NPPES; status is on the state search
Practice location
44405 Woodward Avenue, Pontiac, MI 48341
Phone
(248) 858-6233
Enumerated
Apr 12, 2023
Record last updated
May 7, 2026
Medicare enrollment
Enrolled (PECOS I20260513002648); may accept Medicare assignment
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 44405 Woodward Avenue

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

  1. Nivedita Adabala, M.D.Internal Medicine Physician1932583671
  2. Saba Asif, M.D.Student in an Organized Health Care Education/Training Program1831885318
  3. Ibrahim Azar, MDMedical Oncology Physician1427408327
  4. Parjanya BhattStudent in an Organized Health Care Education/Training Program1992552665
  5. John Fischer, MDAnatomic Pathology & Clinical Pathology Physician1801841507
  6. James Furlong, MDAnatomic Pathology & Clinical Pathology Physician1508898651

Verify Quang Dat Ha 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 4301515459
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

199 Medicare Part D claims for 48 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Quang Dat Ha199
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium15 claims
  2. Amlodipine Besylate13 claims
  3. Atorvastatin Calcium12 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.

Quang Dat Ha among 5,735 internal medicine physician records in Michigan

Quang Dat Ha is one of 5,735 internal medicine physician records with a practice address in Michigan. 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 2023, is newer than 90% of them.

  • NPI issued2023 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2006 among the 3,564 with a school on file
  • Record last updated2026 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

115 internal medicine physician records list a practice address in Pontiac

They are 115 of the 1,951 NPPES records with a practice address in Pontiac, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Joseph Bander, MDPontiac, MI 483411386681385
  2. Hima Challa, MDPontiac, MI 483411306093448
  3. Liviu DanescuPontiac, MI 483411508034307
  4. Septimiu Danescu, M.D.Pontiac, MI 483411528215456
  5. Benjamin Diaczok, MDPontiac, MI 483411760480834
  6. Rajinder GrewalPontiac, MI 483411437327350
  7. Namdeo Kale, MDPontiac, MI 483411558435628
  8. Muhammad Khan, MDPontiac, MI 483411861461451

Common questions

What is Quang Dat Ha's NPI number?

Quang Dat Ha's National Provider Identifier (NPI) is 1427744614, issued on Apr 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Quang Dat Ha located?

The NPPES record lists a practice address at 44405 Woodward Avenue, Pontiac, MI, 48341. Phone: (248) 858-6233. Providers update this record themselves, so call before visiting.

How can I verify Quang Dat Ha's license?

NPPES lists Michigan license number 4301515459, 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 Quang Dat Ha prescribe under Medicare Part D?

In 2024, Quang Dat Ha had 199 Medicare Part D claims for 48 beneficiaries; 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.