Maria G. Luna, M.D.
Nephrology Physician · San Antonio, TX
Maria G. Luna, M.D. is a nephrology physician with a practice address in San Antonio, Texas, and NPI 1053594994, issued on Dec 14, 2007. Check the license (Texas M8144, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maria G. Luna
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- M8144 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8042 Wurzbach RD, San Antonio, TX 78229
- Phone
- (210) 692-7228
- Enumerated
- Dec 14, 2007
- Record last updated
- Aug 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (210) 692-9671
- Medicaid ID
- 203269003 TX
- Medicare enrollment
- Enrolled (PECOS I20090702000392); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 8042 Wurzbach RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammed Ahmad, MDNephrology Physician1104030865
- Michael Cardenas, MDSurgery Physician1649200809
- Rodney Chan, M.D.Plastic Surgery Physician1700964103
- Jay Cheek, M.D.Surgery Physician1487848594
- Susan Diamond, M.D.Nephrology Physician1508840125
- Travis Holloway, M.D.Surgery Physician1790912228
Verify Maria G. Luna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M8144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average nephrology physician in 2024
1,121 Medicare Part D claims for 200 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Losartan Potassium97 claims
- Furosemide92 claims
- Farxiga65 claims
- Prosol50 claims
- Calcium Acetate47 claims
- Metoprolol Succinate45 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: $1,551.56
70 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 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
- San Antonio Kidney Disease Center Physicians Group, P.L.L.C.San Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
Other nephrology physician records in Texas
- Bernardino Abaya, M.D.Houston, TX1740262013
- Aisha Abbasi, MDConroe, TX1942837570
- Abdul Abdellatif, M.D.Webster, TX1164560595
- Dina Abdelwahab, MDDallas, TX1801050208
- Mohammed Abdulaziz, MDLaredo, TX1881009215
- Muhammad Abdullah, MDSan Antonio, TX1154614832
- Nashila Abdulrahim, DODallas, TX1659665180
- Mai Abouelsaad, M.D.Houston, TX1790168086
- Fadi Abouzahr, MDSan Antonio, TX1982695896
- Koshy Abraham, MDFort Worth, TX1780658559
Common questions
What is Maria G. Luna, M.D.'s NPI number?
Maria G. Luna, M.D.'s National Provider Identifier (NPI) is 1053594994, issued on Dec 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maria G. Luna, M.D. located?
The NPPES record lists a practice address at 8042 Wurzbach RD, San Antonio, TX, 78229. Phone: (210) 692-7228. Providers update this record themselves, so call before visiting.
How can I verify Maria G. Luna, M.D.'s license?
NPPES lists Texas license number M8144, 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 Maria G. Luna, M.D. prescribe under Medicare Part D?
In 2024, Maria G. Luna, M.D. had 1,121 Medicare Part D claims for 200 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.