Gregory G. Gaar, M.D.
Pediatrics Physician · Tampa, FL
Gregory G. Gaar, M.D. is a pediatrics physician with a practice address in Tampa, Florida, and NPI 1235154592, issued on Jul 13, 2006. Check the license (Florida ME48484, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Gregory G. Gaar
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- ME48484 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2 Columbia Dr, Tampa, FL 33606
- Phone
- (813) 844-7100
- Enumerated
- Jul 13, 2006
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,996 in Florida → Look up another NPI →
Also registered at 2 Columbia Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Habib Ajami, MDStudent in an Organized Health Care Education/Training Program1104075753
- Denna AliAnesthesiology Physician1316990047
- Nadia Angov, M.D.Internal Medicine Physician1427242528
- Matthew Aydt, CRNACertified Registered Nurse Anesthetist1114936549
Verify Gregory G. Gaar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME48484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ketoconazole11 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.
Gregory G. Gaar among 3,996 pediatrics physician records in Florida
Gregory G. Gaar, M.D. is one of 3,996 pediatrics physician records with a practice address in Florida. 51% 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, 49% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Florida
There are 3,996 pediatrics physician records in Florida.
All 3,996 in Florida → Every provider in Tampa → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Marcy Baker, M.D.Tampa, FL 336061922001825
- Tracy Burton, M.D.Tampa, FL 336061003075805
- Jorge Castellvi, M.D.Tampa, FL 336061558364448
- Denise Edwards, MDTampa, FL 336061548296569
- Amira Helal, MDTampa, FL 336061790759652
- Vinita Kiluk, M.D.Tampa, FL 336061033113485
- Carol Lilly, MDTampa, FL 336061740290410
- John McCormick, M.D.Tampa, FL 336061205894342
Common questions
What is Gregory G. Gaar, M.D.'s NPI number?
Gregory G. Gaar, M.D.'s National Provider Identifier (NPI) is 1235154592, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory G. Gaar, M.D. located?
The NPPES record lists a practice address at 2 Columbia Dr, Tampa, FL, 33606. Phone: (813) 844-7100. Providers update this record themselves, so call before visiting.
How can I verify Gregory G. Gaar, M.D.'s license?
NPPES lists Florida license number ME48484, 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 G. Gaar, M.D. prescribe under Medicare Part D?
In 2024, Gregory G. Gaar, M.D. had 12 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.