NPPES file of Aug 9, 2026

William Joshua Overmyer, PA-C

Physician Assistant · Fort Pierce, FL

William Joshua Overmyer, PA-C is a physician assistant with a practice address in Fort Pierce, Florida, and NPI 1710499637, issued on Nov 1, 2017. Check the license (Florida 9110635, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710499637
Name
William Joshua Overmyer
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
9110635 FL
Self-reported in NPPES; status is on the state search
Practice location
2402 Frist Blvd Ste 204, Fort Pierce, FL 34950
Phone
(772) 462-3939
Enumerated
Nov 1, 2017
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(772) 462-3938
Medicare enrollment
Enrolled (PECOS I20180404002495); 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 2402 Frist Blvd Ste 204

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

  1. Jacob Bruno-Friedman, MDSurgical Critical Care Physician1487217774
  2. Alston Calderon, PAPhysician Assistant1023607819
  3. Jay Johnston, PA-CPhysician Assistant1528169612
  4. Colin Knight, M.D.Pediatric Surgery Physician1285836718
  5. Charles Maliska, M.D.Surgical Critical Care Physician1053467894
  6. Christina NappiPhysician Assistant1659052710

Verify William Joshua Overmyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license 9110635
    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

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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85% fewer Medicare Part D claims than the average physician assistant in 2024

124 Medicare Part D claims for 51 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. William Overmyer124
  2. Specialty average830

Most prescribed

  1. Gabapentin22 claims
  2. Methocarbamol18 claims
  3. Oxycodone Hcl18 claims
  4. Naloxone 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Martin Memorial Medical Center IncPort Saint Lucie, FL

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

William Joshua Overmyer among 10,257 physician assistant records in Florida

William Joshua Overmyer, PA-C 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 2017, is newer than 47% of them.

  • NPI issued2017 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2018 among the 5,867 with a school on file
  • Record last updated2018 · 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).

39 physician assistant records list a practice address in Fort Pierce

They are 39 of the 1,667 NPPES records with a practice address in Fort Pierce, and 10,257 physician assistant records in Florida.

The 8 physician assistant records with the nearest ZIP codes

  1. Elizabeth Del RossaFort Pierce, FL 349501215174057
  2. Mary-Ann Girgis, P.A.-CFort Pierce, FL 349501063630994
  3. Eliza Gordon, PA-CFort Pierce, FL 349501962952614
  4. Jay Johnston, PA-CFort Pierce, FL 349501528169612
  5. Elizabeth Madia, PAFort Pierce, FL 349501750476271
  6. Christopher Mings, PA, ATCFort Pierce, FL 349501326452251
  7. Mindy Niepielko, PACFort Pierce, FL 349501821277625
  8. Frank Pezzimenti, PA-CFort Pierce, FL 349501922404722

Common questions

What is William Joshua Overmyer, PA-C's NPI number?

William Joshua Overmyer, PA-C's National Provider Identifier (NPI) is 1710499637, issued on Nov 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is William Joshua Overmyer, PA-C located?

The NPPES record lists a practice address at 2402 Frist Blvd Ste 204, Fort Pierce, FL, 34950. Phone: (772) 462-3939. Providers update this record themselves, so call before visiting.

How can I verify William Joshua Overmyer, PA-C's license?

NPPES lists Florida license number 9110635, 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 William Joshua Overmyer, PA-C prescribe under Medicare Part D?

In 2024, William Joshua Overmyer, PA-C had 124 Medicare Part D claims for 51 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is William Joshua Overmyer, PA-C's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.