Cassandra P. Martinez, FNP-C
Family Nurse Practitioner · San Antonio, TX
Cassandra P. Martinez, FNP-C is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1891474607, issued on Jul 18, 2023. Check the license (Texas 1128726, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra P. Martinez
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 1128726 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4647 Medical Dr, San Antonio, TX 78229
- Phone
- (210) 358-5510
- Enumerated
- Jul 18, 2023
- Record last updated
- Apr 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20231103003129); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 4647 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Anstead, MDInfectious Disease Physician1144337213
- Clinton Baisden, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1740291269
- Lancia Beavers, FNPFamily Nurse Practitioner1376573071
- Oscar Benavente, MDNeurology Physician1760599831
- Chara Booker, DPTPhysical Therapist1659325884
- Ryan BrooksSpeech-Language Pathologist1689059495
Verify Cassandra P. Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1128726Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
48 Medicare Part D claims for 32 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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: $17.81
1 payment: food and beverage; the largest payer was Stryker Corporation. 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
- University OF Texas Health Science Center AT San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra P. Martinez among 21,242 family nurse practitioner records in Texas
Cassandra P. Martinez, FNP-C 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 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2023 · median 2018 among the 11,286 with a school on file
- Record last updated2024 · 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
- Lancia Beavers, FNPSan Antonio, TX 782291376573071
- Sally Brabant, FNP, RNSan Antonio, TX 782291588776116
- Joyce Burns, FNPSan Antonio, TX 782291104840511
- Patience Cain, FNPSan Antonio, TX 782291659488633
- Betty Corona, FNPSan Antonio, TX 782291063529048
- Michele Deaver, NPSan Antonio, TX 782291295847275
- Linda Fortmeier-Saucier, FNPSan Antonio, TX 782291811912223
- Modesta Garcia-Atwater, FNPSan Antonio, TX 782291801905427
Common questions
What is Cassandra P. Martinez, FNP-C's NPI number?
Cassandra P. Martinez, FNP-C's National Provider Identifier (NPI) is 1891474607, issued on Jul 18, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra P. Martinez, FNP-C located?
The NPPES record lists a practice address at 4647 Medical Dr, San Antonio, TX, 78229. Phone: (210) 358-5510. Providers update this record themselves, so call before visiting.
How can I verify Cassandra P. Martinez, FNP-C's license?
NPPES lists Texas license number 1128726, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra P. Martinez, FNP-C prescribe under Medicare Part D?
In 2024, Cassandra P. Martinez, FNP-C had 48 Medicare Part D claims for 32 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.