Lillian Elizabet Perez, D.O.
Family Medicine Physician · Schertz, TX
Lillian Elizabet Perez, D.O. is a family medicine physician with a practice address in Schertz, Texas, and NPI 1710925805, issued on Jun 2, 2006. Check the license (Texas F9940, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lillian Elizabet Perez
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- F9940 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1739 Schertz Pkwy, Schertz, TX 78154
- Phone
- (210) 491-8179
- Enumerated
- Jun 2, 2006
- Record last updated
- Jun 5, 2023
- Fax
- (210) 590-2664
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1739 Schertz Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cody Blackstone, DOStudent in an Organized Health Care Education/Training Program1831833375
- Gregorio JimenezPhysician Assistant1447734629
- Dilianys Jimenez Busquet, MDFamily Medicine Physician1801186259
- John McCullough, MDFamily Medicine Physician1407849144
- Reethu Nayak, M.D.Family Medicine Physician1962939637
- Olasupo Olagundoye, M.D.Family Medicine Physician1164455598
Verify Lillian Elizabet Perez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F9940Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average family medicine physician in 2024
1,355 Medicare Part D claims for 255 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Gabapentin69 claims
- Atorvastatin Calcium67 claims
- Levothyroxine Sodium67 claims
- Lisinopril39 claims
- Trazodone Hcl38 claims
- Losartan Potassium36 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: $15.24
1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Lillian Elizabet Perez among 11,119 family medicine physician records in Texas
Lillian Elizabet Perez, D.O. is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Schertz
They are 12 of the 713 NPPES records with a practice address in Schertz, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Schertz → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stephen Carter, M.D.Schertz, TX 781541518083062
- Dilianys Jimenez Busquet, MDSchertz, TX 781541801186259
- Daniel Kellum, MDSchertz, TX 781541205820990
- Joseph Lopez, MDSchertz, TX 781541629074737
- John Massoud, MDSchertz, TX 781541699129023
- Megan McClure, DOSchertz, TX 781541326780875
- John McCullough, MDSchertz, TX 781541407849144
- Reethu Nayak, M.D.Schertz, TX 781541962939637
Common questions
What is Lillian Elizabet Perez, D.O.'s NPI number?
Lillian Elizabet Perez, D.O.'s National Provider Identifier (NPI) is 1710925805, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lillian Elizabet Perez, D.O. located?
The NPPES record lists a practice address at 1739 Schertz Pkwy, Schertz, TX, 78154. Phone: (210) 491-8179. Providers update this record themselves, so call before visiting.
How can I verify Lillian Elizabet Perez, D.O.'s license?
NPPES lists Texas license number F9940, 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 Lillian Elizabet Perez, D.O. prescribe under Medicare Part D?
In 2024, Lillian Elizabet Perez, D.O. had 1,355 Medicare Part D claims for 255 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.