William B. Parsons, D.O.
Hospitalist Physician · Ardmore, OK
William B. Parsons, D.O. is a hospitalist physician with a practice address in Ardmore, Oklahoma, and NPI 1114980398, issued on Apr 10, 2006. Check the license (Oklahoma 2390, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- William B. Parsons
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 2390 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1011 14TH Ave NW, Ardmore, OK 73401
- Phone
- (580) 220-6630
- Enumerated
- Apr 10, 2006
- Record last updated
- May 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (580) 220-6772
- Medicaid ID
- 100118360A OK
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 262 in Oklahoma → Look up another NPI →
Also registered at 1011 14TH Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carmon Anderson, NPNurse Practitioner1649656125
- Jordan Anderson, DOAnesthesiology Physician1275107377
- Nolen Anderson, DOEmergency Medicine Physician1477515484
- Charles Black, D.O.Emergency Medical Services (Emergency Medicine) Physician1891757860
- Bryce Bliss, M.D.Anatomic Pathology & Clinical Pathology Physician1982716452
- Nancy Cavner, DPP LIFE COACHPrevention Professional1336610708
Verify William B. Parsons 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 2390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average hospitalist physician in 2024
27 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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.
William B. Parsons among 262 hospitalist physician records in Oklahoma
William B. Parsons, D.O. is one of 262 hospitalist physician records with a practice address in Oklahoma. 91% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 74% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2008 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Oklahoma
There are 262 hospitalist physician records in Oklahoma.
All 262 in Oklahoma → Every provider in Ardmore → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- John Park, D.O.Ardmore, OK 734011811255268
- Wei Zhang, M.D.Ardmore, OK 734011093829889
- Ama Amofah, D.O.Lawton, OK 735051093021016
- Pamela Barry Duguid, MDLawton, OK 735051659366391
- Bette Bischoff Glidewell, MDLawton, OK 735051134309933
- Renato Caballero, MDLawton, OK 735051376709949
- Alexander Degazon, M.D.Lawton, OK 735051588655625
- Antony Mancheril, MDLawton, OK 735051598342925
Common questions
What is William B. Parsons, D.O.'s NPI number?
William B. Parsons, D.O.'s National Provider Identifier (NPI) is 1114980398, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William B. Parsons, D.O. located?
The NPPES record lists a practice address at 1011 14TH Ave NW, Ardmore, OK, 73401. Phone: (580) 220-6630. Providers update this record themselves, so call before visiting.
How can I verify William B. Parsons, D.O.'s license?
NPPES lists Oklahoma license number 2390, 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 William B. Parsons, D.O. prescribe under Medicare Part D?
In 2024, William B. Parsons, D.O. had 27 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.