NPPES file of Aug 9, 2026

Isatu Sawyerr, RN, FNP

Family Nurse Practitioner · Corpus Christi, TX

Isatu Sawyerr, RN, FNP is a family nurse practitioner with a practice address in Corpus Christi, Texas, and NPI 1588147268, issued on Sep 10, 2018. Check the license (Texas AP139393, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588147268
Name
Isatu Sawyerr
Credential
RN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP139393 TX
766926 TX
Self-reported in NPPES; status is on the state search
Practice location
5846 Wooldridge RD, Corpus Christi, TX 78414
Phone
(361) 994-8979
Enumerated
Sep 10, 2018
Record last updated
Feb 13, 2026
Fax
(361) 994-8966
Medicare enrollment
Enrolled (PECOS I20191209000151); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5846 Wooldridge RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Dee, MDInternal Medicine Physician1558351288
  2. Elizabeth Gonzalez, NPFamily Nurse Practitioner1598451338
  3. Andrew Hinojosa, MDAdult Medicine Physician1336520717
  4. Prachi Italiya, DOFamily Medicine Physician1891159372
  5. Coleen Madigan, MDInternal Medicine Physician1386651156
  6. Alex McCollosterFamily Medicine Physician1619472040

Verify Isatu Sawyerr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP139393
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

7.2 times the Medicare Part D claims of the average family nurse practitioner in 2024

9,371 Medicare Part D claims for 1,219 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 198 claims were for opioids.

  1. Isatu Sawyerr9,371
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium499 claims
  2. Levothyroxine Sodium307 claims
  3. Gabapentin266 claims
  4. Amlodipine Besylate240 claims
  5. Albuterol Sulfate Hfa232 claims
  6. Lisinopril221 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: $114.84

1 payment: food and beverage; the largest payer was Corcept Therapeutics. 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.

  1. Isatu Sawyerr$114.84
  2. Specialty average$650.95

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

  1. Wellmed Medical Group PACorpus Christi, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Isatu Sawyerr among 21,242 family nurse practitioner records in Texas

Isatu Sawyerr, RN, 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
  • Graduated2015 · median 2018 among the 11,286 with a school on file
  • Record last updated2026 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Andrew Allbright, NP-CCorpus Christi, TX 784141487989976
  2. Patrick Ayarzagoitia, FNP-BCCorpus Christi, TX 784141649568239
  3. Maria Ayarzagoitia, NP-CCorpus Christi, TX 784141174936561
  4. Velma Borchard, FNPCorpus Christi, TX 784141578508990
  5. Brandi Copeland, NPCorpus Christi, TX 784141154754877
  6. Armando Delagarza, NPCorpus Christi, TX 784141861757775
  7. Cynthia Garcia, FNP-BCCorpus Christi, TX 784141184912800
  8. Karyn Mills, FNP-CCorpus Christi, TX 784141538305438

Common questions

What is Isatu Sawyerr, RN, FNP's NPI number?

Isatu Sawyerr, RN, FNP's National Provider Identifier (NPI) is 1588147268, issued on Sep 10, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Isatu Sawyerr, RN, FNP located?

The NPPES record lists a practice address at 5846 Wooldridge RD, Corpus Christi, TX, 78414. Phone: (361) 994-8979. Providers update this record themselves, so call before visiting.

How can I verify Isatu Sawyerr, RN, FNP's license?

NPPES lists Texas license number AP139393, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Isatu Sawyerr, RN, FNP prescribe under Medicare Part D?

In 2024, Isatu Sawyerr, RN, FNP had 9,371 Medicare Part D claims for 1,219 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.