NPPES file of Aug 9, 2026

Dong Zhao, M.D.

Internal Medicine Physician · Ada, OK

Dong Zhao, M.D. is an internal medicine physician with a practice address in Ada, Oklahoma, and NPI 1619942752, issued on Feb 22, 2006. Check the license (Oklahoma 23391, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1619942752
Name
Dong Zhao
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
23391 OK
Self-reported in NPPES; status is on the state search
Practice location
1921 Stonecipher Blvd, Ada, OK 74820
Phone
(580) 436-3980
Enumerated
Feb 22, 2006
Record last updated
Oct 30, 2025
Medicare enrollment
Enrolled (PECOS I20040324001686); accepts 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 1921 Stonecipher Blvd

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

  1. Thomas Ahrend, D.O.Anesthesiology Physician1841581030
  2. Daniel AllmanPhysical Therapist1063847952
  3. Aerial Avery, D.P.MPodiatrist1194915538
  4. Alicia BakerMental Health Counselor1962924126
  5. Ramona Baker, APRNAcute Care Nurse Practitioner1659034221
  6. Lucretia Barker, M.D.Obstetrics & Gynecology Physician1003817172

Verify Dong Zhao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 23391
    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 Oklahoma 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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

76 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Dong Zhao76
  2. Specialty average3,176

Most prescribed

  1. Eliquis11 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. Chickasaw Nation Division OF HealthAda, OK

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

Dong Zhao among 1,115 internal medicine physician records in Oklahoma

Dong Zhao, M.D. is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1988 · median 2007 among the 653 with a school on file
  • Record last updated2025 · 56% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 internal medicine physician records list a practice address in Ada

They are 25 of the 1,141 NPPES records with a practice address in Ada, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Semira Charboneau, D.O.Ada, OK 748201619975745
  2. Bruce Dennis, MDAda, OK 748201760450555
  3. Steven Fillmore, M.D.Ada, OK 748201225010655
  4. Phyllis Hannah, M.D.Ada, OK 748201740259407
  5. Preston Hucks, MDAda, OK 748201205858230
  6. Rodney Huddleston, MDAda, OK 748201992705024
  7. Antonio Lee, MDAda, OK 748201790754174
  8. Jerry Morgan, M D L L CAda, OK 748201316945363

Common questions

What is Dong Zhao, M.D.'s NPI number?

Dong Zhao, M.D.'s National Provider Identifier (NPI) is 1619942752, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dong Zhao, M.D. located?

The NPPES record lists a practice address at 1921 Stonecipher Blvd, Ada, OK, 74820. Phone: (580) 436-3980. Providers update this record themselves, so call before visiting.

How can I verify Dong Zhao, M.D.'s license?

NPPES lists Oklahoma license number 23391, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dong Zhao, M.D. prescribe under Medicare Part D?

In 2024, Dong Zhao, M.D. had 76 Medicare Part D claims for 24 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.