Gerardo Lopez Mejia, M.D.
Family Medicine Physician · Choctaw, OK
Gerardo Lopez Mejia, M.D. is a family medicine physician with a practice address in Choctaw, Oklahoma, and NPI 1003956624, issued on Feb 6, 2007. Check the license (Oklahoma 25202, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Gerardo Lopez Mejia
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25202 OK
Self-reported in NPPES; status is on the state search - Practice location
- 14321 NE 23RD St, Choctaw, OK 73020
- Phone
- (405) 342-0255
- Enumerated
- Feb 6, 2007
- Record last updated
- Jan 3, 2022
- Fax
- (405) 610-6960
- Medicare enrollment
- Enrolled (PECOS I20100723000749); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 14321 NE 23RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Moak, PA-CMedical Physician Assistant1598860520
- Isaac Schmiedel, PA-CPhysician Assistant1306535976
Verify Gerardo Lopez Mejia 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 25202Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
552 Medicare Part D claims for 411 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide104 claims
- Amoxicillin-Clavulanate Potass79 claims
- Nitrofurantoin Mono-Macro54 claims
- Cephalexin53 claims
- Doxycycline Hyclate51 claims
- Prednisone38 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 Oklahoma Ambulatory Services LLCEdmond, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerardo Lopez Mejia among 2,303 family medicine physician records in Oklahoma
Gerardo Lopez Mejia, M.D. 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2006 · median 2008 among the 1,407 with a school on file
- Record last updated2022 · 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).
6 family medicine physician records list a practice address in Choctaw
They are 6 of the 206 NPPES records with a practice address in Choctaw, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Choctaw → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cary Carpenter, M.D.Choctaw, OK 730201053311548
- Will Heise, MDChoctaw, OK 730201962840504
- Gregory Kelley, DOChoctaw, OK 730201043256019
- Larry Mobly, DOChoctaw, OK 730201629009931
- Larry Ruffin, DOChoctaw, OK 730201396790143
- Vivian Houng, M.D.Norman, OK 730191255307518
- Craig Rice, M.D.Norman, OK 730191932175320
- Kevin Anderson, D.O.Chickasha, OK 730181154655157
Common questions
What is Gerardo Lopez Mejia, M.D.'s NPI number?
Gerardo Lopez Mejia, M.D.'s National Provider Identifier (NPI) is 1003956624, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gerardo Lopez Mejia, M.D. located?
The NPPES record lists a practice address at 14321 NE 23RD St, Choctaw, OK, 73020. Phone: (405) 342-0255. Providers update this record themselves, so call before visiting.
How can I verify Gerardo Lopez Mejia, M.D.'s license?
NPPES lists Oklahoma license number 25202, 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 Gerardo Lopez Mejia, M.D. prescribe under Medicare Part D?
In 2024, Gerardo Lopez Mejia, M.D. had 552 Medicare Part D claims for 411 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.