NPPES file of Aug 9, 2026

James Jerome Mahoney, MD

Nephrology Physician · Key West, FL

James Jerome Mahoney, MD is a nephrology physician with a practice address in Key West, Florida, and NPI 1174573059, issued on May 11, 2006. Check the license (Florida ME20354, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174573059
Name
James Jerome Mahoney
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
ME20354 FL
Self-reported in NPPES; status is on the state search
Practice location
1350 Douglas Cir, Key West, FL 33040
Phone
(305) 797-0303
Enumerated
May 11, 2006
Record last updated
Jul 13, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify James Jerome Mahoney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME20354    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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Nephrology Physician providers in Florida

There are 840 nephrology physician records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 840 in Florida → Every provider in Key West →

Other nephrology physician records in Florida

  1. Kashif Abad, M.D.West Palm Beach, FL1518405075
  2. Fernando Abanilla, MDAvon Park, FL1558469338
  3. Fakhar AbbasPlantation, FL1952276321
  4. Lionel Abbott, MDOrlando, FL1568436418
  5. Atif Abdalla, MDJacksonville, FL1528013042
  6. Beshoy Abdalla, DOTampa, FL1487273579
  7. Layal Abdel Rahman, M.D.Largo, FL1134383615
  8. Rania Abdel-Rahman, M.D.Jacksonville, FL1013059211
  9. Yehia Abdelwahed, M.D.Atlantis, FL1750557666
  10. Emil Abdulhayoglu, MDBrandon, FL1801860671

Common questions

What is James Jerome Mahoney, MD's NPI number?

James Jerome Mahoney, MD's National Provider Identifier (NPI) is 1174573059, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Jerome Mahoney, MD located?

The NPPES record lists a practice address at 1350 Douglas Cir, Key West, FL, 33040. Phone: (305) 797-0303. Providers update this record themselves, so call before visiting.

How can I verify James Jerome Mahoney, MD's license?

NPPES lists Florida license number ME20354, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.