Stephen J. Riddel, MD
Obstetrics & Gynecology Physician · McAlester, OK
Stephen J. Riddel, MD is an obstetrics & gynecology physician with a practice address in McAlester, Oklahoma, and NPI 1952364135, issued on Apr 10, 2006. Check the license (Oklahoma 16862, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Stephen J. Riddel
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 16862 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1401 E Van Buren Ave, McAlester, OK 74501
- Phone
- (918) 426-0240
- Enumerated
- Apr 10, 2006
- Record last updated
- Apr 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (918) 423-4051
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 438 in Oklahoma → Look up another NPI →
Also registered at 1401 E Van Buren Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Auld, PAPhysician Assistant1972832400
- Richard Beatty, DPMFoot & Ankle Surgery Podiatrist1689803348
- Amisty Beck, CNPPrimary Care Nurse Practitioner1578791695
- Christopher Beene, MDFamily Medicine Physician1740476951
- Jeffrey Benson, APRN-CNPFamily Nurse Practitioner1679933584
- Chelsea Berges, D.O.Family Medicine Physician1730562489
Verify Stephen J. Riddel 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 16862Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
66 Medicare Part D claims for 23 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol35 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Stephen J. Riddel among 438 obstetrics & gynecology physician records in Oklahoma
Stephen J. Riddel, MD is one of 438 obstetrics & gynecology physician records with a practice address in Oklahoma. 76% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 50% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2008 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Oklahoma
There are 438 obstetrics & gynecology physician records in Oklahoma.
All 438 in Oklahoma → Every provider in McAlester → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Timothy Cathey, M.D.McAlester, OK 745011477601581
- David Doyle, MDMcAlester, OK 745011720040447
- Matthew Graves, M.D,McAlester, OK 745011225487465
- Kamron Torbati, M.D.McAlester, OK 745011053608778
- Kayla Cagle-Colon, M.D.Tahlequah, OK 744641134582034
- Wallace Champlain, DOTahlequah, OK 744641689648636
- Tschantre Dorsett, MDTahlequah, OK 744641417117565
- John Doss, M.D.Tahlequah, OK 744641881654978
Common questions
What is Stephen J. Riddel, MD's NPI number?
Stephen J. Riddel, MD's National Provider Identifier (NPI) is 1952364135, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen J. Riddel, MD located?
The NPPES record lists a practice address at 1401 E Van Buren Ave, McAlester, OK, 74501. Phone: (918) 426-0240. Providers update this record themselves, so call before visiting.
How can I verify Stephen J. Riddel, MD's license?
NPPES lists Oklahoma license number 16862, 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 Stephen J. Riddel, MD prescribe under Medicare Part D?
In 2024, Stephen J. Riddel, MD had 66 Medicare Part D claims for 23 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Stephen J. Riddel, MD's MIPS final score?
The 2023 MIPS final score is 79.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.