NPPES file of Aug 9, 2026

Samantha Adkinson Mayfield, FNP-C

Nurse Practitioner · Rockport, TX

Samantha Adkinson Mayfield, FNP-C is a nurse practitioner with a practice address in Rockport, Texas, and NPI 1366220725, issued on Sep 18, 2023. Check the license (Texas 1136618, 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
1366220725
Name
Samantha Adkinson Mayfield
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
1136618 TX
Self-reported in NPPES; status is on the state search
Practice location
1121 Highway 35 N, Rockport, TX 78382
Phone
(361) 221-1945
Enumerated
Sep 18, 2023
Record last updated
Jan 9, 2025
Fax
(361) 400-5319
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1121 Highway 35 N

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

  1. Ronald Bruce, D.O.Internal Medicine Physician1922145168
  2. Katharine McNamara, D.O.Family Medicine Physician1558621334
  3. Randall Samberson, M.D.Surgery Physician1588677801

Verify Samantha Adkinson Mayfield 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 1136618    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

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27% fewer Medicare Part D claims than the average nurse practitioner in 2024

811 Medicare Part D claims for 234 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Samantha Mayfield811
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium59 claims
  2. Ozempic32 claims
  3. Albuterol Sulfate Hfa31 claims
  4. Lisinopril25 claims
  5. Cefuroxime24 claims
  6. Rosuvastatin Calcium24 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: $113.15

6 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samantha Mayfield$113.15
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nurse Practitioner providers in Texas

There are 4,825 nurse practitioner records in Texas.

All 4,825 in Texas → Every provider in Rockport →

Other nurse practitioner records in Texas

  1. Estella Abam, APRN-CHouston, TX1669779773
  2. Gillian AbangKilleen, TX1861974487
  3. Cornelia Abanobi, NPTomball, TX1831889005
  4. Breana Abbott, APRNMagnolia, TX1053873661
  5. Melissa Abbott, NPLivingston, TX1316338874
  6. Malika Abdelfettah, A/G NPGarland, TX1902259815
  7. Muntaha Abdelhadi, R.N., C.P.N.P.Dallas, TX1326503095
  8. Irene Abdo, FNP-C, APRN, CNORDallas, TX1679168405
  9. Mihoko Abegunde, NPDallas, TX1730632282
  10. Guelbert Abellana, N.P.Houston, TX1457605156

Common questions

What is Samantha Adkinson Mayfield, FNP-C's NPI number?

Samantha Adkinson Mayfield, FNP-C's National Provider Identifier (NPI) is 1366220725, issued on Sep 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Adkinson Mayfield, FNP-C located?

The NPPES record lists a practice address at 1121 Highway 35 N, Rockport, TX, 78382. Phone: (361) 221-1945. Providers update this record themselves, so call before visiting.

How can I verify Samantha Adkinson Mayfield, FNP-C's license?

NPPES lists Texas license number 1136618, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Samantha Adkinson Mayfield, FNP-C prescribe under Medicare Part D?

In 2024, Samantha Adkinson Mayfield, FNP-C had 811 Medicare Part D claims for 234 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.