NPPES file of Aug 9, 2026

John O. Gernert, M.D.

Interventional Pain Medicine Physician · Longwood, FL

John O. Gernert, M.D. is an interventional pain medicine physician with a practice address in Longwood, Florida, and NPI 1609808419, issued on Jul 6, 2006. Check the license (Florida ME87839, 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
1609808419
Name
John O. Gernert
Credential
M.D.
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
License number
ME87839 FL
Self-reported in NPPES; status is on the state search
Practice location
515 W State Road 434, Longwood, FL 32750
Phone
(407) 745-1115
Enumerated
Jul 6, 2006
Record last updated
Jan 27, 2023
Fax
(833) 775-1872
Medicare enrollment
Enrolled (PECOS I20050519000250); 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 515 W State Road 434

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

  1. Steven Brooks, MDUrology Physician1992868228
  2. Anthony Coppola, MDGastroenterology Physician1801895917
  3. Pratima Deshmukh, M.D.Internal Medicine Physician1932109782
  4. Olen Giles, MDGastroenterology Physician1295734309
  5. Bruce Hoffen, M.D.Neurology Physician1447241054
  6. Kimberley Hughes, ARNPFamily Nurse Practitioner1558390013

Verify John O. Gernert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME87839
    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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45% more Medicare Part D claims than the average interventional pain medicine physician in 2024

3,336 Medicare Part D claims for 566 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 2,357 claims were for opioids.

  1. John Gernert3,336
  2. Specialty average2,306

Most prescribed

  1. Hydrocodone-Acetaminophen1,137 claims
  2. Oxycodone-Acetaminophen392 claims
  3. Oxycodone Hcl329 claims
  4. Gabapentin266 claims
  5. Tramadol Hcl159 claims
  6. Morphine Sulfate Er158 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.

Industry payments in 2024: $702.32

16 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 1,966 providers of this specialty with any payment received $3,889.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Gernert$702.32
  2. Specialty average$3,889.53

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ability Health Services And Rehabilitation LPSanford, FL
  2. Ability Health Services, IncSanford, FL

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

Interventional Pain Medicine Physician providers in Florida

There are 292 interventional pain medicine physician records in Florida.

Other interventional pain medicine physician records in Florida

  1. Robert Ackerman, M.D.Tampa, FL1598290868
  2. John Adams, D.O.Pensacola, FL1639109739
  3. Richard Adkins, M.D.Melbourne, FL1700887775
  4. Michael Aiello, DOPlantation, FL1710448659
  5. Lucien Alexandre, MD, PHDHollywood, FL1104111012
  6. Justin Alfonso, M.D.Jacksonville, FL1336502277
  7. Eyad Alsabbagh, MDBrooksville, FL1295789444
  8. Joseph Alshon, D.O.Boca Raton, FL1326010737
  9. Neel Amin, M.D.Fort Lauderdale, FL1801919410
  10. Michael Amoroso, M.D.Sarasota, FL1598794158

Common questions

What is John O. Gernert, M.D.'s NPI number?

John O. Gernert, M.D.'s National Provider Identifier (NPI) is 1609808419, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John O. Gernert, M.D. located?

The NPPES record lists a practice address at 515 W State Road 434, Longwood, FL, 32750. Phone: (407) 745-1115. Providers update this record themselves, so call before visiting.

How can I verify John O. Gernert, M.D.'s license?

NPPES lists Florida license number ME87839, 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 John O. Gernert, M.D. prescribe under Medicare Part D?

In 2024, John O. Gernert, M.D. had 3,336 Medicare Part D claims for 566 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. 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.