Weidong Zhao, MD
Internal Medicine Physician · Ada, OK
Weidong Zhao, MD is an internal medicine physician with a practice address in Ada, Oklahoma, and NPI 1831351287, issued on Jun 26, 2008. Check the license (Oklahoma 27661, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Weidong Zhao
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 27661 OK
Self-reported in NPPES; status is on the state search - Practice location
- 430 N Monte Vista, Ada, OK 74820
- Phone
- (580) 332-2323
- Enumerated
- Jun 26, 2008
- Record last updated
- Jan 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (580) 272-1660
- Medicare enrollment
- Enrolled (PECOS I20101027000641); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Verify Weidong Zhao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 27661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
352 Medicare Part D claims for 157 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 20 claims were for opioids.
Most prescribed
- Azithromycin32 claims
- Cefdinir28 claims
- Prednisone22 claims
- Metronidazole17 claims
- Atorvastatin Calcium14 claims
- Hydrocodone-Acetaminophen14 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
- Mercy Clinic Oklahoma CommunitiesAda, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Weidong Zhao among 1,115 internal medicine physician records in Oklahoma
Weidong Zhao, MD 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1982 · median 2007 among the 653 with a school on file
- Record last updated2016 · 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.
All 1,115 in Oklahoma → Every provider in Ada → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Semira Charboneau, D.O.Ada, OK 748201619975745
- Bruce Dennis, MDAda, OK 748201760450555
- Steven Fillmore, M.D.Ada, OK 748201225010655
- Phyllis Hannah, M.D.Ada, OK 748201740259407
- Preston Hucks, MDAda, OK 748201205858230
- Rodney Huddleston, MDAda, OK 748201992705024
- Antonio Lee, MDAda, OK 748201790754174
- Jerry Morgan, M D L L CAda, OK 748201316945363
Common questions
What is Weidong Zhao, MD's NPI number?
Weidong Zhao, MD's National Provider Identifier (NPI) is 1831351287, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Weidong Zhao, MD located?
The NPPES record lists a practice address at 430 N Monte Vista, Ada, OK, 74820. Phone: (580) 332-2323. Providers update this record themselves, so call before visiting.
How can I verify Weidong Zhao, MD's license?
NPPES lists Oklahoma license number 27661, 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 Weidong Zhao, MD prescribe under Medicare Part D?
In 2024, Weidong Zhao, MD had 352 Medicare Part D claims for 157 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.