Megan Messer
Medical Physician Assistant · Jacksonville, FL
Megan Messer is a medical physician assistant with a practice address in Jacksonville, Florida, and NPI 1235688359, issued on Sep 30, 2016. Check the license (Florida PA9109891, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Megan Messer
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA9109891 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3627 University Blvd S, Jacksonville, FL 32216
- Phone
- (904) 858-9700
- Enumerated
- Sep 30, 2016
- Record last updated
- Sep 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 2,776 in Florida → Look up another NPI →
Also registered at 3627 University Blvd S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lorrie BielenAudiologist1376623330
- David Carlson, D.O.Otolaryngology Physician1891003125
Verify Megan Messer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9109891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average medical physician assistant in 2024
71 Medicare Part D claims for 43 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Ceftriaxone12 claims
- Cephalexin11 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.
Megan Messer among 2,776 medical physician assistant records in Florida
Megan Messer is one of 2,776 medical physician assistant records with a practice address in Florida. 73% 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 66% of them.
- NPI issued2016 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2016 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Florida
There are 2,776 medical physician assistant records in Florida.
All 2,776 in Florida → Every provider in Jacksonville → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Karen Bryant, PA-CJacksonville, FL 322161346221249
- Melissa Derr, PA-CJacksonville, FL 322161487128609
- Jean Ferguson, PA-CJacksonville, FL 322161598060550
- Christine Hanna, PAJacksonville, FL 322161639470370
- Brenna Hutzler, PAJacksonville, FL 322161568703866
- Daniel Leavins, PA-CJacksonville, FL 322161184766818
- Lindsey Megregian, PAJacksonville, FL 322161669717435
- Amanda Michaud, PAJacksonville, FL 322161144574476
Common questions
What is Megan Messer's NPI number?
Megan Messer's National Provider Identifier (NPI) is 1235688359, issued on Sep 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Megan Messer located?
The NPPES record lists a practice address at 3627 University Blvd S, Jacksonville, FL, 32216. Phone: (904) 858-9700. Providers update this record themselves, so call before visiting.
How can I verify Megan Messer's license?
NPPES lists Florida license number PA9109891, 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 Megan Messer prescribe under Medicare Part D?
In 2024, Megan Messer had 71 Medicare Part D claims for 43 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.