NPPES file of Aug 9, 2026

Gregory Allen Crosby, PA-C

Medical Physician Assistant · Titusville, FL

Gregory Allen Crosby, PA-C is a medical physician assistant with a practice address in Titusville, Florida, and NPI 1861873937, issued on Jun 15, 2015. Check the license (Florida PA9108760, as entered in NPPES) on the Florida health license search; 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
1861873937
Name
Gregory Allen Crosby
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA9108760 FL
Self-reported in NPPES; status is on the state search
Practice location
951 N Washington Ave, Titusville, FL 32796
Phone
(321) 268-6111
Enumerated
Jun 15, 2015
Record last updated
Jun 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151013001806); may accept 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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8 nearest medical physician assistant records → All 2,776 in Florida → Look up another NPI →

Also registered at 951 N Washington Ave

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

  1. Robert Anderson, M. D.Diagnostic Radiology Physician1205886637
  2. Elmira Basaly, MDHospitalist Physician1841511441
  3. Laurie Borah, PTA, LMTPhysical Therapy Assistant1891204848
  4. Kathryn Brennick, DOHospitalist Physician1518361047
  5. Erin BrownSpeech-Language Pathologist1376169243
  6. Pedro Carmona, MDAnatomic Pathology & Clinical Pathology Physician1962463802

Verify Gregory Allen Crosby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license PA9108760    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
Open the Florida license search

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68% fewer Medicare Part D claims than the average medical physician assistant in 2024

368 Medicare Part D claims for 246 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Gregory Crosby368
  2. Specialty average1,148

Most prescribed

  1. Azithromycin95 claims
  2. Amoxicillin-Clavulanate Potass35 claims
  3. Methylprednisolone25 claims
  4. Cephalexin21 claims
  5. Ciprofloxacin Hcl18 claims
  6. Amoxicillin13 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 3 group practices

  1. Carespot OF Orlando Hsi Urgent Care LLCOrlando, FL
  2. Guidewell Emergency Medicine Doctors, LLCWinter Park, FL
  3. Sunshine Family Care LLCAltamonte Springs, FL

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

Gregory Allen Crosby among 2,776 medical physician assistant records in Florida

Gregory Allen Crosby, PA-C 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 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2015 · median 2013 among the 1,278 with a school on file
  • Record last updated2015 · 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 Titusville → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Kristine Hertzog, PATitusville, FL 327961750546040
  2. Jacklyn Xavier, P.A-CTitusville, FL 327961396172409
  3. Mallory DonelenkoWinter Park, FL 327921417878448
  4. Bennett Feld, PAWinter Park, FL 327921861581977
  5. Ali HashmiWinter Park, FL 327921598287724
  6. Amy Hyma, PA-CWinter Park, FL 327921437523529
  7. Anne Kitslaar, PA-CWinter Park, FL 327921326115478
  8. Anthony Marco, PA-CWinter Park, FL 327921699643494

Common questions

What is Gregory Allen Crosby, PA-C's NPI number?

Gregory Allen Crosby, PA-C's National Provider Identifier (NPI) is 1861873937, issued on Jun 15, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Allen Crosby, PA-C located?

The NPPES record lists a practice address at 951 N Washington Ave, Titusville, FL, 32796. Phone: (321) 268-6111. Providers update this record themselves, so call before visiting.

How can I verify Gregory Allen Crosby, PA-C's license?

NPPES lists Florida license number PA9108760, 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 Gregory Allen Crosby, PA-C prescribe under Medicare Part D?

In 2024, Gregory Allen Crosby, PA-C had 368 Medicare Part D claims for 246 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.