Theresa Lynn Perez, NP
Family Nurse Practitioner · San Antonio, TX
Theresa Lynn Perez, NP is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1750619458, issued on Nov 18, 2009. Check the license (Texas 555382, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Lynn Perez
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 555382 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9901 IH 10 W, San Antonio, TX 78230
- Phone
- (210) 558-2800
- Enumerated
- Nov 18, 2009
- Record last updated
- Nov 18, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200115000736); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 9901 IH 10 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Theresa Lynn Perez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 555382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average family nurse practitioner in 2024
2,314 Medicare Part D claims for 195 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium162 claims
- Losartan Potassium136 claims
- Levothyroxine Sodium130 claims
- Amlodipine Besylate110 claims
- Metformin Hcl82 claims
- Hydrochlorothiazide76 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: $851.04
50 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 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
- Privia Medical Group Gulf Coast PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Lynn Perez among 21,242 family nurse practitioner records in Texas
Theresa Lynn Perez, NP is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 11% of them.
- NPI issued2009 · 11% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2009 · median 2018 among the 11,286 with a school on file
- Record last updated2009 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,362 family nurse practitioner records list a practice address in San Antonio
They are 1,362 of the 37,749 NPPES records with a practice address in San Antonio, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in San Antonio → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Angelica Aguilar, RN, FNPSan Antonio, TX 782301023316114
- Marcella AguilarSan Antonio, TX 782301285171660
- Elizabeth Arguello, NPSan Antonio, TX 782301134628696
- Michelle Booker-Horn, FNP-CSan Antonio, TX 782301750742284
- Mario Eres, FNP-BCSan Antonio, TX 782301477559821
- Melissa Gonzalez, APRNSan Antonio, TX 782301992228944
- Gloria Herrera, APNSan Antonio, TX 782301174875025
- Kim Hinojosa, FNP-CSan Antonio, TX 782301366754715
Common questions
What is Theresa Lynn Perez, NP's NPI number?
Theresa Lynn Perez, NP's National Provider Identifier (NPI) is 1750619458, issued on Nov 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Lynn Perez, NP located?
The NPPES record lists a practice address at 9901 IH 10 W, San Antonio, TX, 78230. Phone: (210) 558-2800. Providers update this record themselves, so call before visiting.
How can I verify Theresa Lynn Perez, NP's license?
NPPES lists Texas license number 555382, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Theresa Lynn Perez, NP prescribe under Medicare Part D?
In 2024, Theresa Lynn Perez, NP had 2,314 Medicare Part D claims for 195 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.