Iliana Amaya Grever, M.D.
Geriatric Medicine (Internal Medicine) Physician · San Antonio, TX
Iliana Amaya Grever, M.D. is a geriatric medicine (internal medicine) physician with a practice address in San Antonio, Texas, and NPI 1063445260, issued on Jul 9, 2006. Check the license (Texas L7301, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Iliana Amaya Grever
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- L7301 TX
Self-reported in NPPES; status is on the state search - Practice location
- 16620 N US Highway 281 Ste 300, San Antonio, TX 78232
- Phone
- (210) 309-1405
- Enumerated
- Jul 9, 2006
- Record last updated
- May 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (210) 688-4596
- Medicaid ID
- 172833902 TX
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 256 in Texas → Look up another NPI →
Also registered at 16620 N US Highway 281 Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie Acevedo, NPFamily Nurse Practitioner1902491137
- Erdem Aktunc, MDHospitalist Physician1306004114
- Freddy Angulo, M.D.Internal Medicine Physician1255472205
- Katia Castillo, ACNPAcute Care Clinical Nurse Specialist1487079968
- Ophelia Castillo, APRN, BCAcute Care Nurse Practitioner1528240173
- Jennifer Elliott, MSN-ED, APRN, AGACNPAcute Care Nurse Practitioner1689709321
Verify Iliana Amaya Grever in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L7301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
69 Medicare Part D claims for 32 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen18 claims
- Pravastatin Sodium11 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.
Iliana Amaya Grever among 256 geriatric medicine (internal medicine) physician records in Texas
Iliana Amaya Grever, M.D. is one of 256 geriatric medicine (internal medicine) physician records with a practice address in Texas. 71% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 44% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Texas
There are 256 geriatric medicine (internal medicine) physician records in Texas.
All 256 in Texas → Every provider in San Antonio → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Monica Horton, M.D.San Antonio, TX 782321427156470
- Jennifer Solis, NP-CLive Oak, TX 782331679173652
- Anna Mirk, M.D.San Antonio, TX 782341679564041
- Shohana Ahmed, MDSan Antonio, TX 782291437647955
- Chidinma Aniemeke, MDSan Antonio, TX 782291811215494
- Nadya Davila Lourido, M.D.San Antonio, TX 782291518255652
- Cesar Garcia, M.D.San Antonio, TX 782291841436474
- Brande Harris, D.O.San Antonio, TX 782291851593008
Common questions
What is Iliana Amaya Grever, M.D.'s NPI number?
Iliana Amaya Grever, M.D.'s National Provider Identifier (NPI) is 1063445260, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Iliana Amaya Grever, M.D. located?
The NPPES record lists a practice address at 16620 N US Highway 281 Ste 300, San Antonio, TX, 78232. Phone: (210) 309-1405. Providers update this record themselves, so call before visiting.
How can I verify Iliana Amaya Grever, M.D.'s license?
NPPES lists Texas license number L7301, 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 Iliana Amaya Grever, M.D. prescribe under Medicare Part D?
In 2024, Iliana Amaya Grever, M.D. had 69 Medicare Part D claims for 32 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.