NPPES file of Aug 9, 2026

Joseph Gromer Ouslander, M.D.

Geriatric Medicine (Internal Medicine) Physician · Boca Raton, FL

Joseph Gromer Ouslander, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Boca Raton, Florida, and NPI 1780783647, issued on Sep 21, 2006. Check the license (Florida ME101797, 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
1780783647
Name
Joseph Gromer Ouslander
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
ME101797 FL
42909 GA
Self-reported in NPPES; status is on the state search
Practice location
777 Glades Road, Boca Raton, FL 33431
Phone
(404) 728-6295
Enumerated
Sep 21, 2006
Record last updated
May 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080814000751); 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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8 nearest geriatric medicine (internal medicine) physician records → All 287 in Florida → Look up another NPI →

Also registered at 777 Glades Road

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

  1. Lori BargasSpeech-Language Pathologist1760774780
  2. Stuart Markowitz, M.D.Internal Medicine Physician1619003589
  3. Samantha Ribbentrop, LCSWMental Health Counselor1053826404

Verify Joseph Gromer Ouslander in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME101797    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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100% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

17 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Joseph Ouslander17
  2. Specialty average4,246

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: $120.65

1 payment: food and beverage; the largest payer was Eisai Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Ouslander$120.65
  2. Specialty average$1,720.82

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

Bills Medicare through one group practice

  1. Florida Atlantic UniversityBoca Raton, FL

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

Joseph Gromer Ouslander among 287 geriatric medicine (internal medicine) physician records in Florida

Joseph Gromer Ouslander, M.D. is one of 287 geriatric medicine (internal medicine) physician records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 33% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated1979 · median 1993 among the 141 with a school on file
  • Record last updated2019 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Florida

There are 287 geriatric medicine (internal medicine) physician records in Florida.

All 287 in Florida → Every provider in Boca Raton → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Carianne Dennis, ARNPBoca Raton, FL 334311164754628
  2. Tarek Eid, MDBoca Raton, FL 334311881198851
  3. Monina Mabuti, MDBoca Raton, FL 334321235149592
  4. Sol Velezcortes, MDBoynton Beach, FL 334351760469332
  5. Robert Bregman, M.D.Boynton Beach, FL 334371447507249
  6. Karl Dhana, M.D.West Palm Beach, FL 334171134101124
  7. Alejandro Robles Torres, MDDelray Beach, FL 334451194144667
  8. Alan Gomer, M.DDelray Beach, FL 334461841248499

Common questions

What is Joseph Gromer Ouslander, M.D.'s NPI number?

Joseph Gromer Ouslander, M.D.'s National Provider Identifier (NPI) is 1780783647, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Gromer Ouslander, M.D. located?

The NPPES record lists a practice address at 777 Glades Road, Boca Raton, FL, 33431. Phone: (404) 728-6295. Providers update this record themselves, so call before visiting.

How can I verify Joseph Gromer Ouslander, M.D.'s license?

NPPES lists Florida license number ME101797, 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 Joseph Gromer Ouslander, M.D. prescribe under Medicare Part D?

In 2024, Joseph Gromer Ouslander, M.D. had 17 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.