Cheyn D. Onarecker, MD
Family Medicine Physician · Oklahoma City, OK
Cheyn D. Onarecker, MD is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1245260926, issued on Jul 5, 2006. Check the license (Oklahoma 17826, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Cheyn D. Onarecker
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 17826 OK
Self-reported in NPPES; status is on the state search - Practice location
- 608 NW 9TH St, Oklahoma City, OK 73102
- Phone
- (405) 231-3000
- Enumerated
- Jul 5, 2006
- Record last updated
- Oct 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (405) 231-3073
- Medicaid ID
- 100257220B OK
- Medicare enrollment
- Enrolled (PECOS I20061222000174); accepts Medicare assignment
- Medical or professional school
- Oral Roberts University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 608 NW 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Abell, MDFamily Medicine Physician1336179126
- Syed Ahmed, M.D.Family Medicine Physician1396123535
- Tauseef Ali, M.D.Gastroenterology Physician1417096041
- David Allen, M.D.Pulmonary Disease Physician1154398410
- Robert Antosh, M.D.Family Medicine Physician1346771250
- Matthew Austin, DOInternal Medicine Physician1861753287
Verify Cheyn D. Onarecker 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 17826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average family medicine physician in 2024
2,109 Medicare Part D claims for 290 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 75 claims were for opioids.
Most prescribed
- Atorvastatin Calcium112 claims
- Amlodipine Besylate107 claims
- Lisinopril86 claims
- Omeprazole69 claims
- Metoprolol Succinate62 claims
- Potassium Chloride56 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
- Saints Medical Group, LLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cheyn D. Onarecker among 2,303 family medicine physician records in Oklahoma
Cheyn D. Onarecker, MD is one of 2,303 family medicine physician records with a practice address in Oklahoma. 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1985 · median 2008 among the 1,407 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
478 family medicine physician records list a practice address in Oklahoma City
They are 478 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Oklahoma City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Abell, MDOklahoma City, OK 731021336179126
- Richard Boothe, MDOklahoma City, OK 731021417982596
- Gregg Eichman, DOOklahoma City, OK 731021427088160
- Jeffrey Hirsch, MDOklahoma City, OK 731021417988957
- Gerry Holland, DOOklahoma City, OK 731021356381891
- Helen Leblanc, MDOklahoma City, OK 731021306871371
- Jan Miller, MDOklahoma City, OK 731021841211752
- Yen Dung Nguyen, M.D.Oklahoma City, OK 731021154404648
Common questions
What is Cheyn D. Onarecker, MD's NPI number?
Cheyn D. Onarecker, MD's National Provider Identifier (NPI) is 1245260926, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cheyn D. Onarecker, MD located?
The NPPES record lists a practice address at 608 NW 9TH St, Oklahoma City, OK, 73102. Phone: (405) 231-3000. Providers update this record themselves, so call before visiting.
How can I verify Cheyn D. Onarecker, MD's license?
NPPES lists Oklahoma license number 17826, 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 Cheyn D. Onarecker, MD prescribe under Medicare Part D?
In 2024, Cheyn D. Onarecker, MD had 2,109 Medicare Part D claims for 290 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.