John R. Gearhart, MD
Ophthalmology Physician · Chickasha, OK
John R. Gearhart, MD is an ophthalmology physician with a practice address in Chickasha, Oklahoma, and NPI 1669455036, issued on Nov 21, 2005. Check the license (Oklahoma 14026, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- John R. Gearhart
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 14026 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2222 W Iowa Ave, Chickasha, OK 73018
- Phone
- (405) 224-8111
- Enumerated
- Nov 21, 2005
- Record last updated
- Jun 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (405) 222-9587
- Medicaid ID
- 100179020A OK
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 208 in Oklahoma → Look up another NPI →
Also registered at 2222 W Iowa Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John R. Gearhart 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 14026Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average ophthalmology physician in 2024
39 Medicare Part D claims, against an average of 1,518 among the 16,459 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.
John R. Gearhart among 208 ophthalmology physician records in Oklahoma
John R. Gearhart, MD is one of 208 ophthalmology 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2016 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Oklahoma
There are 208 ophthalmology physician records in Oklahoma.
All 208 in Oklahoma → Every provider in Chickasha → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Bradley Britton, M.D.Edmond, OK 730131033112016
- Whitney Carter, M.D.Edmond, OK 730131215314794
- Jared Jackson, M.D.Edmond, OK 730131730476730
- Brian Morgan, M.D.Edmond, OK 730131083617054
- Don Nguyen, M.D.Edmond, OK 730131588957146
- Erin Scott, M.D.Edmond, OK 730131306904123
- Jeffrey Shaver, M.D.Edmond, OK 730131073582409
- Scott Sigler, MDEdmond, OK 730131427037548
Common questions
What is John R. Gearhart, MD's NPI number?
John R. Gearhart, MD's National Provider Identifier (NPI) is 1669455036, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John R. Gearhart, MD located?
The NPPES record lists a practice address at 2222 W Iowa Ave, Chickasha, OK, 73018. Phone: (405) 224-8111. Providers update this record themselves, so call before visiting.
How can I verify John R. Gearhart, MD's license?
NPPES lists Oklahoma license number 14026, 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 John R. Gearhart, MD prescribe under Medicare Part D?
In 2024, John R. Gearhart, MD had 39 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.