NPPES file of Aug 9, 2026

Ellis Arnette Grimes, FNP-C

Family Nurse Practitioner · League City, TX

Ellis Arnette Grimes, FNP-C is a family nurse practitioner with a practice address in League City, Texas, and NPI 1215467980, issued on Jun 15, 2017. Check the license (Texas AP134493, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215467980
Name
Ellis Arnette Grimes
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP134493 TX
841615 TX
Self-reported in NPPES; status is on the state search
Practice location
2785 Gulf Fwy S, League City, TX 77573
Phone
(832) 505-0139
Enumerated
Jun 15, 2017
Record last updated
Feb 28, 2023
Medicare enrollment
Enrolled (PECOS I20200213002834); 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 2785 Gulf Fwy S

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

  1. Joanne Allieza Acevedo, MDPediatric Allergy/Immunology Physician1427679547
  2. Clay Covington, PTPhysical Medicine & Rehabilitation Physician1932371325
  3. Dianne Johnson, P.T.Physical Therapist1093183485
  4. Mona Kidwell, N.P.Adult Health Nurse Practitioner1043571243
  5. Katherine Mays, MPAS, PA-CMedical Physician Assistant1194129650
  6. Sarah Mims, FNPFamily Nurse Practitioner1356627632

Verify Ellis Arnette Grimes 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 AP134493
    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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71% fewer Medicare Part D claims than the average family nurse practitioner in 2024

382 Medicare Part D claims for 257 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Ellis Grimes382
  2. Specialty average1,305

Most prescribed

  1. Fluticasone Propionate91 claims
  2. Methylprednisolone70 claims
  3. Cephalexin35 claims
  4. Albuterol Sulfate Hfa31 claims
  5. Tizanidine Hcl19 claims
  6. Azithromycin16 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 75 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.8
  2. Costout of 100 · 30%47.8
  3. Promoting interoperabilityout of 100 · 25%94.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Utmb Faculty Group PracticeWebster, TX

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

Ellis Arnette Grimes among 21,242 family nurse practitioner records in Texas

Ellis Arnette Grimes, 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 2017, is newer than 36% of them.

  • NPI issued2017 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2017 · median 2018 among the 11,286 with a school on file
  • Record last updated2023 · 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).

85 family nurse practitioner records list a practice address in League City

They are 85 of the 1,079 NPPES records with a practice address in League City, and 21,242 family nurse practitioner records in Texas.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Suzanne Alton, N.P.League City, TX 775731821064262
  2. Cheryl Brackens, NPLeague City, TX 775731063590099
  3. Ida Diamond, APRNLeague City, TX 775731083914832
  4. Maria Escamilla, FNPLeague City, TX 775731811194012
  5. Lakeshur Green, FNPLeague City, TX 775731649289091
  6. Lisa Hill, FNPLeague City, TX 775731245456615
  7. Jane Leonard, MSN, FNPLeague City, TX 775731275620890
  8. Joni McGee, NPLeague City, TX 775731710290838

Common questions

What is Ellis Arnette Grimes, FNP-C's NPI number?

Ellis Arnette Grimes, FNP-C's National Provider Identifier (NPI) is 1215467980, issued on Jun 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ellis Arnette Grimes, FNP-C located?

The NPPES record lists a practice address at 2785 Gulf Fwy S, League City, TX, 77573. Phone: (832) 505-0139. Providers update this record themselves, so call before visiting.

How can I verify Ellis Arnette Grimes, FNP-C's license?

NPPES lists Texas license number AP134493, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Ellis Arnette Grimes, FNP-C prescribe under Medicare Part D?

In 2024, Ellis Arnette Grimes, FNP-C had 382 Medicare Part D claims for 257 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Ellis Arnette Grimes, FNP-C's MIPS final score?

The 2023 MIPS final score is 75 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.