NPPES file of Aug 9, 2026

James Michael Grissett, APRN, FNP-C

Family Nurse Practitioner · Mexia, TX

James Michael Grissett, APRN, FNP-C is a family nurse practitioner with a practice address in Mexia, Texas, and NPI 1861894834, issued on Sep 22, 2014. Check the license (Texas 689001, 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
1861894834
Name
James Michael Grissett
Credential
APRN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
689001 TX
Self-reported in NPPES; status is on the state search
Practice location
514 S Bonham St, Mexia, TX 76667
Phone
(254) 562-9321
Enumerated
Sep 22, 2014
Record last updated
Sep 22, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(254) 562-3570
Medicare enrollment
Enrolled (PECOS I20150128000088); 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

8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Also registered at 514 S Bonham St

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

  1. Wilhelm Carranza, PA-CPhysician Assistant1659069318
  2. Sara Chiglo, FNP-CFamily Nurse Practitioner1346934866
  3. Christopher George, FNP-CFamily Nurse Practitioner1487046371
  4. Phillip Jones, MDSurgery Physician1083676886
  5. Irene Ngantcha, MDInternal Medicine Physician1184806549
  6. Steve RossiakyFamily Nurse Practitioner1548799265

Verify James Michael Grissett 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 689001    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.

16% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,100 Medicare Part D claims for 209 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. James Grissett1,100
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate49 claims
  2. Pantoprazole Sodium39 claims
  3. Rosuvastatin Calcium35 claims
  4. Metformin Hcl29 claims
  5. Atorvastatin Calcium28 claims
  6. Hydrochlorothiazide27 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: $14.51

1 payment: food and beverage; the largest payer was Amgen Inc. 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. James Grissett$14.51
  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 2 group practices

  1. Ies Hospitalists PLLCLake Jackson, TX
  2. Mexia Principal Healthcare Limited PartnershipTeague, TX

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

James Michael Grissett among 21,242 family nurse practitioner records in Texas

James Michael Grissett, APRN, 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 2014, is newer than 22% of them.

  • NPI issued2014 · 22% of these records are older, 74% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2014 · median 2018 among the 11,286 with a school on file
  • Record last updated2014 · 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).

11 family nurse practitioner records list a practice address in Mexia

They are 11 of the 107 NPPES records with a practice address in Mexia, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Mexia → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sara Chiglo, FNP-CMexia, TX 766671346934866
  2. Courtney Chiglo, FNPMexia, TX 766671235023144
  3. Sharon Eskridge, NPMexia, TX 766671285125971
  4. Christopher George, FNP-CMexia, TX 766671487046371
  5. Stacy Johnson, APRN-CNPMexia, TX 766671215452578
  6. Ashley Leger, MSN, APRN-FNP-CMexia, TX 766671013622042
  7. Pamala McGowan, APRNMexia, TX 766671962019653
  8. Daniel O'Neill, DNP, ACNPC-AG, FNP-CMexia, TX 766671891463964

Common questions

What is James Michael Grissett, APRN, FNP-C's NPI number?

James Michael Grissett, APRN, FNP-C's National Provider Identifier (NPI) is 1861894834, issued on Sep 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is James Michael Grissett, APRN, FNP-C located?

The NPPES record lists a practice address at 514 S Bonham St, Mexia, TX, 76667. Phone: (254) 562-9321. Providers update this record themselves, so call before visiting.

How can I verify James Michael Grissett, APRN, FNP-C's license?

NPPES lists Texas license number 689001, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does James Michael Grissett, APRN, FNP-C prescribe under Medicare Part D?

In 2024, James Michael Grissett, APRN, FNP-C had 1,100 Medicare Part D claims for 209 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.

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.