Collin Grimes, PA-C
Physician Assistant · Fort Smith, AR
Collin Grimes, PA-C is a physician assistant with a practice address in Fort Smith, Arkansas, and NPI 1184076119, issued on Jul 1, 2016. Check the license with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Collin Grimes
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 3501 WE Knight Dr, Fort Smith, AR 72903
- Phone
- (479) 409-6700
- Enumerated
- Jul 1, 2016
- Record last updated
- Oct 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161025000638); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 599 in Arkansas → Look up another NPI →
Also registered at 3501 WE Knight Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Dotson, D.P.M.Podiatrist1689642019
- David Fitting, DPTPhysical Therapist1013148873
- Aubrey Garland, PA-CPhysician Assistant1134695265
Verify Collin Grimes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average physician assistant in 2024
319 Medicare Part D claims for 139 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 90 claims were for opioids.
Most prescribed
- Meloxicam98 claims
- Hydrocodone-Acetaminophen71 claims
- Cyclobenzaprine Hcl27 claims
- Methylprednisolone24 claims
- Tramadol Hcl16 claims
- Clindamycin Hcl14 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.
Bills Medicare through one group practice
- Mercy Clinic Fort Smith CommunitiesFort Smith, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Collin Grimes among 599 physician assistant records in Arkansas
Collin Grimes, PA-C is one of 599 physician assistant records with a practice address in Arkansas. 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 33% of them.
- NPI issued2016 · 33% of these records are older, 61% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2018 among the 377 with a school on file
- Record last updated2016 · 34% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 physician assistant records list a practice address in Fort Smith
They are 35 of the 2,951 NPPES records with a practice address in Fort Smith, and 599 physician assistant records in Arkansas.
All 599 in Arkansas → Every provider in Fort Smith → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lydia England, CNAFort Smith, AR 729031316057730
- Aubrey Garland, PA-CFort Smith, AR 729031134695265
- Charles Geske, P.A.Fort Smith, AR 729031447616040
- Emily Kordsmeier, PAFort Smith, AR 729031780196550
- Laura Laughter, PA-CFort Smith, AR 729031558894295
- Brittany Leonard, P.A.Fort Smith, AR 729031578869764
- Benton Loggains, P.A.-CFort Smith, AR 729031891763165
- Kayla Moury, PA-CFort Smith, AR 729031922463256
Common questions
What is Collin Grimes, PA-C's NPI number?
Collin Grimes, PA-C's National Provider Identifier (NPI) is 1184076119, issued on Jul 1, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Collin Grimes, PA-C located?
The NPPES record lists a practice address at 3501 WE Knight Dr, Fort Smith, AR, 72903. Phone: (479) 409-6700. Providers update this record themselves, so call before visiting.
How can I verify Collin Grimes, PA-C's license?
Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Collin Grimes, PA-C prescribe under Medicare Part D?
In 2024, Collin Grimes, PA-C had 319 Medicare Part D claims for 139 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.