Gregory A. Marolf, MD
Family Medicine Physician · Largo, FL
Gregory A. Marolf, MD is a family medicine physician with a practice address in Largo, Florida, and NPI 1336258326, issued on Aug 30, 2006. Check the license (Florida ME76645, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Gregory A. Marolf
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- ME76645 FL
Self-reported in NPPES; status is on the state search - Practice location
- 13670 Walsingham RD, Largo, FL 33774
- Phone
- (727) 593-9848
- Enumerated
- Aug 30, 2006
- Record last updated
- Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (727) 596-4532
- Medicaid ID
- 014308900 FL
- Medicare enrollment
- Enrolled (PECOS I20111003000472); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 13670 Walsingham RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Sharon Abouhanna, ARNPPrimary Care Nurse Practitioner1932220837
- Salma Akhter, DOFamily Medicine Physician1780640078
- Janae Anderson, APRN-CFamily Nurse Practitioner1699337352
- Diane Aubrey, ARNPFamily Nurse Practitioner1417902735
- Adriann Barrington, APRNFamily Nurse Practitioner1053954859
- Natasha BatraFamily Medicine Physician1972996148
Verify Gregory A. Marolf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME76645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family medicine physician in 2024
1,795 Medicare Part D claims for 1,312 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 13 claims were for opioids.
Most prescribed
- Methylprednisolone305 claims
- Doxycycline Hyclate302 claims
- Cephalexin196 claims
- Amoxicillin148 claims
- Diclofenac Sodium80 claims
- Amoxicillin-Clavulanate Potass76 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 one group practice
- Baycare Urgent Care, LLC.St Petersburg, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory A. Marolf among 9,399 family medicine physician records in Florida
Gregory A. Marolf, MD is one of 9,399 family medicine physician records with a practice address in Florida. 79% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1995 · median 2004 among the 5,504 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 family medicine physician records list a practice address in Largo
They are 107 of the 2,280 NPPES records with a practice address in Largo, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Largo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Salma Akhter, DOLargo, FL 337741780640078
- Dorothy Christman, MDLargo, FL 337741427029743
- David Francis, MDLargo, FL 337741528010436
- Nancy Gilhooley, M.D.Largo, FL 337741306814835
- John Gostigian, D.O.Largo, FL 337741659327500
- Monte Hill, MDLargo, FL 337741033184932
- Gregory James, DOLargo, FL 337741174541395
- Keith Kappeler, DOLargo, FL 337741932190857
Common questions
What is Gregory A. Marolf, MD's NPI number?
Gregory A. Marolf, MD's National Provider Identifier (NPI) is 1336258326, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory A. Marolf, MD located?
The NPPES record lists a practice address at 13670 Walsingham RD, Largo, FL, 33774. Phone: (727) 593-9848. Providers update this record themselves, so call before visiting.
How can I verify Gregory A. Marolf, MD's license?
NPPES lists Florida license number ME76645, 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 A. Marolf, MD prescribe under Medicare Part D?
In 2024, Gregory A. Marolf, MD had 1,795 Medicare Part D claims for 1,312 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.