Marissa Pierce, FNP
Family Nurse Practitioner · San Antonio, TX
Marissa Pierce, FNP is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1841749595, issued on Sep 22, 2016. Check the license (Texas AP132329, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Pierce
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP132329 TX
825617 TX
Self-reported in NPPES; status is on the state search - Practice location
- 20306 Encino Ledge, San Antonio, TX 78259
- Phone
- (210) 404-0127
- Enumerated
- Sep 22, 2016
- Record last updated
- May 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 20306 Encino Ledge
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca Quiroz, M.DInternal Medicine Physician1235293457
Verify Marissa Pierce in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP132329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average family nurse practitioner in 2024
2,442 Medicare Part D claims for 376 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 25 claims were for opioids.
Most prescribed
- Amlodipine Besylate115 claims
- Atorvastatin Calcium105 claims
- Levothyroxine Sodium81 claims
- Omeprazole70 claims
- Metformin Hcl63 claims
- Montelukast Sodium56 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: $441.16
24 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Marissa Pierce among 21,242 family nurse practitioner records in Texas
Marissa Pierce, FNP 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 2016, is newer than 31% of them.
- NPI issued2016 · 31% of these records are older, 64% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2017 · 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
- Leticia AustinSan Antonio, TX 782591285285270
- Angella Brown, FNP-BCSan Antonio, TX 782591154729358
- Ernesto CerdinaSan Antonio, TX 782591063961001
- Crystal Chatman-Brown, APRNSan Antonio, TX 782591851309710
- Jesse DelacruzSan Antonio, TX 782591699121871
- Tanja GanuesSan Antonio, TX 782591326573916
- Jennifer Hatch, FNP-CSan Antonio, TX 782591396636551
- Patricia Johnson, FNPSan Antonio, TX 782591447621099
Common questions
What is Marissa Pierce, FNP's NPI number?
Marissa Pierce, FNP's National Provider Identifier (NPI) is 1841749595, issued on Sep 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Pierce, FNP located?
The NPPES record lists a practice address at 20306 Encino Ledge, San Antonio, TX, 78259. Phone: (210) 404-0127. Providers update this record themselves, so call before visiting.
How can I verify Marissa Pierce, FNP's license?
NPPES lists Texas license number AP132329, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Pierce, FNP prescribe under Medicare Part D?
In 2024, Marissa Pierce, FNP had 2,442 Medicare Part D claims for 376 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.