Joanne Frances Mahoney
Internal Medicine Physician · Key Largo, FL
Joanne Frances Mahoney is an internal medicine physician with a practice address in Key Largo, Florida, and NPI 1689691628, issued on Jul 16, 2006. Check the license (Florida ME47004, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Joanne Frances Mahoney
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME47004 FL
Self-reported in NPPES; status is on the state search - Practice location
- 95360 Overseas Hwy Ste 1, Key Largo, FL 33037
- Phone
- (305) 852-7417
- Enumerated
- Jul 16, 2006
- Record last updated
- Jul 22, 2023
- Fax
- (305) 852-3814
- Medicaid ID
- 061789000 FL
- Medicare enrollment
- Enrolled (PECOS I20101228000129); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 95360 Overseas Hwy Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Berni, APRNAcute Care Nurse Practitioner1699397489
Verify Joanne Frances Mahoney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME47004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average internal medicine physician in 2024
4,704 Medicare Part D claims for 335 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 376 claims were for opioids.
Most prescribed
- Atorvastatin Calcium324 claims
- Levothyroxine Sodium241 claims
- Metoprolol Succinate168 claims
- Metformin Hcl150 claims
- Valsartan142 claims
- Lisinopril134 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.
The MIPS final score for 2023 (Medicare payment program): 99.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $29.45
2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joanne Frances Mahoney among 10,151 internal medicine physician records in Florida
Joanne Frances Mahoney is one of 10,151 internal medicine physician records with a practice address in Florida. 84% 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 · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1983 · median 2004 among the 6,606 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in Key Largo
They are 5 of the 205 NPPES records with a practice address in Key Largo, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Key Largo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Castronuovo, MDKey Largo, FL 330371114982444
- Rene Fernandez, M.D.Key Largo, FL 330371760658520
- Martha Romeo, MDKey Largo, FL 330371568400554
- Carlos Smith, MDKey Largo, FL 330371427008226
- Mehmet Atilla, M.D.Key West, FL 330401396778510
- John Calleja, MDKey West, FL 330401346392164
- Jennifer Charity, MDKey West, FL 330401568439404
- Jerome Covington, M.D.Key West, FL 330401306811005
Common questions
What is Joanne Frances Mahoney's NPI number?
Joanne Frances Mahoney's National Provider Identifier (NPI) is 1689691628, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Frances Mahoney located?
The NPPES record lists a practice address at 95360 Overseas Hwy Ste 1, Key Largo, FL, 33037. Phone: (305) 852-7417. Providers update this record themselves, so call before visiting.
How can I verify Joanne Frances Mahoney's license?
NPPES lists Florida license number ME47004, 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 Joanne Frances Mahoney prescribe under Medicare Part D?
In 2024, Joanne Frances Mahoney had 4,704 Medicare Part D claims for 335 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Joanne Frances Mahoney's MIPS final score?
The 2023 MIPS final score is 99.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.