Ambria Williams, FNP
Family Nurse Practitioner · Corpus Christi, TX
Ambria Williams, FNP is a family nurse practitioner with a practice address in Corpus Christi, Texas, and NPI 1417458340, issued on Feb 26, 2018. Check the license (Texas 1059857, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ambria Williams
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 1059857 TX
849639 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5802 Saratoga Blvd Ste 20, Corpus Christi, TX 78414
- Phone
- (361) 696-6200
- Enumerated
- Feb 26, 2018
- Record last updated
- May 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20220606002460); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Verify Ambria Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1059857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.3 times the Medicare Part D claims of the average family nurse practitioner in 2024
6,902 Medicare Part D claims for 325 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 113 claims were for opioids.
Most prescribed
- Donepezil Hcl338 claims
- Atorvastatin Calcium310 claims
- Levothyroxine Sodium291 claims
- Losartan Potassium270 claims
- Amlodipine Besylate220 claims
- Memantine Hcl215 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 one group practice
- Christus Trinity ClinicCorpus Christi, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ambria Williams among 21,242 family nurse practitioner records in Texas
Ambria Williams, 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 2018, is newer than 42% of them.
- NPI issued2018 · 42% of these records are older, 50% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2021 · median 2018 among the 11,286 with a school on file
- Record last updated2025 · 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).
408 family nurse practitioner records list a practice address in Corpus Christi
They are 408 of the 5,600 NPPES records with a practice address in Corpus Christi, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Corpus Christi → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Andrew Allbright, NP-CCorpus Christi, TX 784141487989976
- Patrick Ayarzagoitia, FNP-BCCorpus Christi, TX 784141649568239
- Maria Ayarzagoitia, NP-CCorpus Christi, TX 784141174936561
- Velma Borchard, FNPCorpus Christi, TX 784141578508990
- Brandi Copeland, NPCorpus Christi, TX 784141154754877
- Armando Delagarza, NPCorpus Christi, TX 784141861757775
- Cynthia Garcia, FNP-BCCorpus Christi, TX 784141184912800
- Karyn Mills, FNP-CCorpus Christi, TX 784141538305438
Common questions
What is Ambria Williams, FNP's NPI number?
Ambria Williams, FNP's National Provider Identifier (NPI) is 1417458340, issued on Feb 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ambria Williams, FNP located?
The NPPES record lists a practice address at 5802 Saratoga Blvd Ste 20, Corpus Christi, TX, 78414. Phone: (361) 696-6200. Providers update this record themselves, so call before visiting.
How can I verify Ambria Williams, FNP's license?
NPPES lists Texas license number 1059857, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Ambria Williams, FNP prescribe under Medicare Part D?
In 2024, Ambria Williams, FNP had 6,902 Medicare Part D claims for 325 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.