NPPES file of Aug 9, 2026

Shanmei Lin Martinez, FNP-C

Family Nurse Practitioner · Port Lavaca, TX

Shanmei Lin Martinez, FNP-C is a family nurse practitioner with a practice address in Port Lavaca, Texas, and NPI 1235687492, issued on Sep 16, 2016. Check the license (Texas AP131657, 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
1235687492
Name
Shanmei Lin Martinez
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP131657 TX
Self-reported in NPPES; status is on the state search
Practice location
1016 N Virginia St, Port Lavaca, TX 77979
Phone
(361) 552-0325
Enumerated
Sep 16, 2016
Record last updated
May 18, 2026
Medicare enrollment
Enrolled (PECOS I20180423001364); 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.
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Also registered at 1016 N Virginia St

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

  1. Richard Arroyo-Diaz, MDInternal Medicine Physician1629005418
  2. Katherine CantuFamily Medicine Physician1184201238
  3. William Crowley, D.O.Family Medicine Physician1609870161
  4. Angela Dobbins, PA-CMedical Physician Assistant1053620278
  5. Joseph Jenkins, D.O.Family Medicine Physician1962655803
  6. Tasha Norman, MSN, APRN, FNP-CFamily Nurse Practitioner1053716787

Verify Shanmei Lin Martinez 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 AP131657
    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.

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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

38 Medicare Part D claims for 17 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Shanmei Martinez38
  2. Specialty average1,305

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: $38.17

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme 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.

  1. Shanmei Martinez$38.17
  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. Citizens Medical Center County OF VictoriaVictoria, TX

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

Shanmei Lin Martinez among 21,242 family nurse practitioner records in Texas

Shanmei Lin 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 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 fileYes · 53% of these records are
  • Graduated2016 · 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).

14 family nurse practitioner records list a practice address in Port Lavaca

They are 14 of the 106 NPPES records with a practice address in Port Lavaca, and 21,242 family nurse practitioner records in Texas.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kristi Boyd, FNP-CPort Lavaca, TX 779791134776545
  2. Victoria Brown, FNP-CPort Lavaca, TX 779791790430254
  3. Marcus Caughron, D.C., N.P.Port Lavaca, TX 779791821159815
  4. Michael Caughron, FNP-CPort Lavaca, TX 779791780071506
  5. Anna Cobb, FNPPort Lavaca, TX 779791275011025
  6. Michael Gaines, FNP-CPort Lavaca, TX 779791043734882
  7. Destiny Ibrom, FNPPort Lavaca, TX 779791487153573
  8. Tasha Norman, MSN, APRN, FNP-CPort Lavaca, TX 779791053716787

Common questions

What is Shanmei Lin Martinez, FNP-C's NPI number?

Shanmei Lin Martinez, FNP-C's National Provider Identifier (NPI) is 1235687492, issued on Sep 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Shanmei Lin Martinez, FNP-C located?

The NPPES record lists a practice address at 1016 N Virginia St, Port Lavaca, TX, 77979. Phone: (361) 552-0325. Providers update this record themselves, so call before visiting.

How can I verify Shanmei Lin Martinez, FNP-C's license?

NPPES lists Texas license number AP131657, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Shanmei Lin Martinez, FNP-C prescribe under Medicare Part D?

In 2024, Shanmei Lin Martinez, FNP-C had 38 Medicare Part D claims for 17 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.