NPPES file of Aug 9, 2026

Michelle McCuan Grimes, PA-C

Physician Assistant · Austin, TX

Michelle McCuan Grimes, PA-C is a physician assistant with a practice address in Austin, Texas, and NPI 1578881082, issued on May 7, 2010. Check the license (Texas PA06528, 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
1578881082
Name
Michelle McCuan Grimes
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA06528 TX
Self-reported in NPPES; status is on the state search
Practice location
4315 James Casey St, Austin, TX 78745
Phone
(512) 444-7944
Enumerated
May 7, 2010
Record last updated
Sep 2, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(512) 444-7946
Medicaid IDs
328317803 TX
328317804 TX
Medicare enrollment
Enrolled (PECOS I20110819000274); 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 4315 James Casey St

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

  1. Melanie Belt, MDObstetrics & Gynecology Physician1639396849
  2. Robert Butler, M.D.Otolaryngology Physician1477646917
  3. Alinda Cox, MDObstetrics & Gynecology Physician1346256625
  4. Melanie Garner, AU.D.Audiologist1689800179
  5. Ashley Hinojosa, AU.D.Audiologist1447659362
  6. Abeda Mueed, M.A.Audiologist1265769913

Verify Michelle McCuan 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 PA06528
    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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59% fewer Medicare Part D claims than the average physician assistant in 2024

343 Medicare Part D claims for 164 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Michelle Grimes343
  2. Specialty average830

Most prescribed

  1. Omeprazole28 claims
  2. Famotidine26 claims
  3. Clotrimazole-Betamethasone22 claims
  4. Dupixent Pen22 claims
  5. Fluticasone Propionate21 claims
  6. Ofloxacin20 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: $1,142.40

39 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Grimes$1,142.40
  2. Specialty average$841.65

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. Butler And Burns Ear Nose And Throat AssociatesBastrop, TX

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

Michelle McCuan Grimes among 10,999 physician assistant records in Texas

Michelle McCuan Grimes, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 27% of them.

  • NPI issued2010 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2009 · median 2017 among the 6,096 with a school on file
  • Record last updated2015 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

607 physician assistant records list a practice address in Austin

They are 607 of the 26,585 NPPES records with a practice address in Austin, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Angela Ash, PA-CAustin, TX 787451770649139
  2. Krista Engler, PAAustin, TX 787451144260555
  3. Ying Frappolli, P.A.-C.Austin, TX 787451093963928
  4. Katie Good, PA-CAustin, TX 787451093966178
  5. Kelli Hancock, PA-CAustin, TX 787451518246198
  6. Emily Harding, EMILY HARDING, PA-CAustin, TX 787451124331624
  7. Cheryl Johnston, PAAustin, TX 787451700992435
  8. Ashlea Lucas, PA-CAustin, TX 787451962591024

Common questions

What is Michelle McCuan Grimes, PA-C's NPI number?

Michelle McCuan Grimes, PA-C's National Provider Identifier (NPI) is 1578881082, issued on May 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Michelle McCuan Grimes, PA-C located?

The NPPES record lists a practice address at 4315 James Casey St, Austin, TX, 78745. Phone: (512) 444-7944. Providers update this record themselves, so call before visiting.

How can I verify Michelle McCuan Grimes, PA-C's license?

NPPES lists Texas license number PA06528, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle McCuan Grimes, PA-C prescribe under Medicare Part D?

In 2024, Michelle McCuan Grimes, PA-C had 343 Medicare Part D claims for 164 beneficiaries; the average among physician assistant prescribers was 830. 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.