Tomas A. Hernandez-Mejia, M.D.
Obstetrics & Gynecology Physician · Pasco, WA
Tomas A. Hernandez-Mejia, M.D. is an obstetrics & gynecology physician with a practice address in Pasco, Washington, and NPI 1306825021, issued on Jan 11, 2006. Check the license (Washington MD00033572, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Tomas A. Hernandez-Mejia
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD00033572 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5908 Bedford St, Pasco, WA 99301
- Phone
- (509) 547-4724
- Enumerated
- Jan 11, 2006
- Record last updated
- Mar 17, 2025
- Fax
- (509) 547-4881
- Medicaid ID
- 1116896 WA
- Medicare enrollment
- Enrolled (PECOS I20031215000517); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,038 in Washington → Look up another NPI →
Also registered at 5908 Bedford St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Kates, M.D.Maternal & Fetal Medicine Physician1669484572
- Edward Temple, M.D.Gynecology Physician1275538563
Verify Tomas A. Hernandez-Mejia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00033572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
19 Medicare Part D claims, against an average of 165 among the 28,733 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.
Industry payments in 2024: $98.76
5 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Providence Health And Services WashingtonSpokane, WA
- Yakima Valley Memorial PhysiciansYakima, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tomas A. Hernandez-Mejia among 1,038 obstetrics & gynecology physician records in Washington
Tomas A. Hernandez-Mejia, M.D. is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1982 · median 2007 among the 582 with a school on file
- Record last updated2025 · 59% 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 Washington 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 Washington
There are 1,038 obstetrics & gynecology physician records in Washington.
All 1,038 in Washington → Every provider in Pasco → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Valiant Chou, MDPasco, WA 993011396719928
- John Gorsline, MDPasco, WA 993011043282577
- Bradley Logston, D.O.Pasco, WA 993011073752085
- Graham Loynd, M.D.Pasco, WA 993011245500461
- Enriqueta Mayuga, M.D.Pasco, WA 993011518914373
- Yvonne Stratton, MDCollege Place, WA 993241619077534
- Kyle Curtis, DOKennewick, WA 993361366675803
- Leonard Dreisbach, MDKennewick, WA 993361801849856
Common questions
What is Tomas A. Hernandez-Mejia, M.D.'s NPI number?
Tomas A. Hernandez-Mejia, M.D.'s National Provider Identifier (NPI) is 1306825021, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tomas A. Hernandez-Mejia, M.D. located?
The NPPES record lists a practice address at 5908 Bedford St, Pasco, WA, 99301. Phone: (509) 547-4724. Providers update this record themselves, so call before visiting.
How can I verify Tomas A. Hernandez-Mejia, M.D.'s license?
NPPES lists Washington license number MD00033572, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tomas A. Hernandez-Mejia, M.D. prescribe under Medicare Part D?
In 2024, Tomas A. Hernandez-Mejia, M.D. had 19 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.