Eleazar Quintanilla, M.D.
Hospitalist Physician · San Antonio, TX
Eleazar Quintanilla, M.D. is a hospitalist physician with a practice address in San Antonio, Texas, and NPI 1518126309, issued on Jun 5, 2008. Check the license (Texas N1085, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eleazar Quintanilla
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- N1085 TX
E14821 HI
Self-reported in NPPES; status is on the state search - Practice location
- 3333 Research Plz, San Antonio, TX 78235
- Phone
- (210) 297-6500
- Enumerated
- Jun 5, 2008
- Record last updated
- Sep 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (210) 297-0352
- Medicare enrollment
- Enrolled (PECOS I20090320000121); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,587 in Texas → Look up another NPI →
Also registered at 3333 Research Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dominic Ancona, PAPhysician Assistant1548871387
- Ruby Apigo-Garcia, NPAcute Care Nurse Practitioner1447103684
- Belinda Benavidez, AGACNPAcute Care Nurse Practitioner1346899879
- Gilbert Cervantes, FNP-CPrimary Care Nurse Practitioner1053956623
- Michael Chukwu, DOInternal Medicine Physician1952042665
- Rommel Del Rosario, M.D.Internal Medicine Physician1467778118
Verify Eleazar Quintanilla in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N1085Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average hospitalist physician in 2024
733 Medicare Part D claims for 198 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium37 claims
- Clopidogrel34 claims
- Rosuvastatin Calcium32 claims
- Eliquis28 claims
- Nifedipine Er28 claims
- Carvedilol27 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 2 group practices
- Sound Physicians OF Hawaii IncKealakekua, HI
- Usacs Integrated Acute Care Services OF Texas, PLLCKerrville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eleazar Quintanilla among 1,587 hospitalist physician records in Texas
Eleazar Quintanilla, M.D. is one of 1,587 hospitalist physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 19% of them.
- NPI issued2008 · 19% of these records are older, 76% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1988 · median 2013 among the 1,298 with a school on file
- Record last updated2012 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Texas
There are 1,587 hospitalist physician records in Texas.
All 1,587 in Texas → Every provider in San Antonio → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Carolyn April, M.D.Fort Sam Houston, TX 782341689937310
- Austin Baraki, MDFort Sam Houston, TX 782341205221611
- Tabitha Burger, MDFort Sam Houston, TX 782341730640277
- Minh Do, MDFort Sam Houston, TX 782341740387695
- Adi Klein, MDSan Antonio, TX 782341912929423
- Edward Michaud, MDFort Sam Houston, TX 782341801831052
- Mary Pelszynski, M.D.Jbsa Ft Sam Houston, TX 782341750362745
- Roman Avila, MDLive Oak, TX 782331184249765
Common questions
What is Eleazar Quintanilla, M.D.'s NPI number?
Eleazar Quintanilla, M.D.'s National Provider Identifier (NPI) is 1518126309, issued on Jun 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Eleazar Quintanilla, M.D. located?
The NPPES record lists a practice address at 3333 Research Plz, San Antonio, TX, 78235. Phone: (210) 297-6500. Providers update this record themselves, so call before visiting.
How can I verify Eleazar Quintanilla, M.D.'s license?
NPPES lists Texas license number N1085, 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 Eleazar Quintanilla, M.D. prescribe under Medicare Part D?
In 2024, Eleazar Quintanilla, M.D. had 733 Medicare Part D claims for 198 beneficiaries; the average among hospitalist physician prescribers was 521. 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.