Eva Mercedes Galvan, M.D.
Radiation Oncology Physician · San Antonio, TX
Eva Mercedes Galvan, M.D. is a radiation oncology physician with a practice address in San Antonio, Texas, and NPI 1275910390, issued on Apr 27, 2015. Check the license (Texas S5899, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eva Mercedes Galvan
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- S5899 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7979 Wurzbach RD FL 2, San Antonio, TX 78229
- Phone
- (210) 450-6490
- Enumerated
- Apr 27, 2015
- Record last updated
- Apr 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (210) 450-2135
- Medicaid ID
- 411877001 TX
- Medicare enrollment
- Enrolled (PECOS I20200707002241); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2015
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 in Texas → Look up another NPI →
Also registered at 7979 Wurzbach RD FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamad Fakhreddine, M.D.Radiation Oncology Physician1790128783
- Christien Kluwe, MDRadiation Oncology Physician1023498748
- Timothy Wagner, MD, MBARadiation Oncology Physician1619169935
Verify Eva Mercedes Galvan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S5899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average radiation oncology physician in 2024
73 Medicare Part D claims for 26 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Memantine Hcl17 claims
- Pantoprazole Sodium14 claims
- Dexamethasone11 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.
Industry payments in 2024: $257.48
2 payments; by number, the most common kind was food and beverage; the largest payer was RefleXion Medical, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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 one group practice
- University OF Texas Health Science Center AT San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eva Mercedes Galvan among 449 radiation oncology physician records in Texas
Eva Mercedes Galvan, M.D. is one of 449 radiation oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 79% of them.
- NPI issued2015 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2015 · median 2004 among the 348 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Texas
There are 449 radiation oncology physician records in Texas.
All 449 in Texas → Every provider in San Antonio → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Ardow Ameduri, M.D.San Antonio, TX 782291861412348
- Mark Bonnen, M.D.San Antonio, TX 782291215962287
- Keith Eyre, M.D.San Antonio, TX 782291841223351
- Mohamad Fakhreddine, M.D.San Antonio, TX 782291790128783
- Chul Ha, M.D.San Antonio, TX 782291891894705
- William Jones, MDSan Antonio, TX 782291952583148
- Gary Lewis, MDSan Antonio, TX 782291831509330
- Ying Li, MDSan Antonio, TX 782291235398371
Common questions
What is Eva Mercedes Galvan, M.D.'s NPI number?
Eva Mercedes Galvan, M.D.'s National Provider Identifier (NPI) is 1275910390, issued on Apr 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Eva Mercedes Galvan, M.D. located?
The NPPES record lists a practice address at 7979 Wurzbach RD FL 2, San Antonio, TX, 78229. Phone: (210) 450-6490. Providers update this record themselves, so call before visiting.
How can I verify Eva Mercedes Galvan, M.D.'s license?
NPPES lists Texas license number S5899, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eva Mercedes Galvan, M.D. prescribe under Medicare Part D?
In 2024, Eva Mercedes Galvan, M.D. had 73 Medicare Part D claims for 26 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.