Michael A. Grchan, PA
Physician Assistant · Tampa, FL
Michael A. Grchan, PA is a physician assistant with a practice address in Tampa, Florida, and NPI 1639732084, issued on Apr 20, 2019. Check the license (Florida PA9113378, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michael A. Grchan
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA9113378 FL
Self-reported in NPPES; status is on the state search - Practice location
- 13601 N 22ND St, Tampa, FL 33613
- Phone
- (813) 307-8074
- Enumerated
- Apr 20, 2019
- Record last updated
- Nov 7, 2025
- Medicaid ID
- 126784800 FL
- Medicare enrollment
- Enrolled (PECOS I20250519003554); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,257 in Florida → Look up another NPI →
Also registered at 13601 N 22ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kerri Bevard, RNRegistered Nurse1023650918
- Tanikee McNeal, REGISTERED NURSERegistered Nurse1588229389
- Emmanuel MelendezRegistered Nurse1003615790
- Lakeshia WilliamsWomen's Health Nurse Practitioner1871995688
Verify Michael A. Grchan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9113378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average physician assistant in 2024
306 Medicare Part D claims for 99 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Daptomycin39 claims
- Cefepime Hcl35 claims
- Ceftriaxone35 claims
- Doxycycline Hyclate27 claims
- Ertapenem21 claims
- Cefadroxil16 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
- University Medical Service Association IncTampa, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael A. Grchan among 10,257 physician assistant records in Florida
Michael A. Grchan, PA is one of 10,257 physician assistant records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 55% of them.
- NPI issued2019 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2020 · median 2018 among the 5,867 with a school on file
- Record last updated2025 · 37% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
852 physician assistant records list a practice address in Tampa
They are 852 of the 26,440 NPPES records with a practice address in Tampa, and 10,257 physician assistant records in Florida.
All 10,257 in Florida → Every provider in Tampa → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Brian Baker, PACTampa, FL 336131346293834
- William Demarse, PA-CTampa, FL 336131881655272
- Jose Flores, PATampa, FL 336131558339549
- Hillary Halloway, MPAS, PA-CTampa, FL 336131346217387
- Heather Johnson, PACTampa, FL 336131356396535
- Jay Lavina, PACTampa, FL 336131841246808
- John Maxson, PA-CTampa, FL 336131154429843
- Thomas McAuley, PATampa, FL 336131598790107
Common questions
What is Michael A. Grchan, PA's NPI number?
Michael A. Grchan, PA's National Provider Identifier (NPI) is 1639732084, issued on Apr 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Michael A. Grchan, PA located?
The NPPES record lists a practice address at 13601 N 22ND St, Tampa, FL, 33613. Phone: (813) 307-8074. Providers update this record themselves, so call before visiting.
How can I verify Michael A. Grchan, PA's license?
NPPES lists Florida license number PA9113378, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael A. Grchan, PA prescribe under Medicare Part D?
In 2024, Michael A. Grchan, PA had 306 Medicare Part D claims for 99 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.