Joan Elizabeth St Onge, M.D.
Internal Medicine Physician · Miami, FL
Joan Elizabeth St Onge, M.D. is an internal medicine physician with a practice address in Miami, Florida, and NPI 1477553212, issued on Jul 22, 2005. Check the license (Florida ME97027, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Joan Elizabeth St Onge
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME97027 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1600 NW 10TH Avenue, Miami, FL 33136
- Phone
- (305) 243-9638
- Enumerated
- Jul 22, 2005
- Record last updated
- Oct 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (305) 243-1853
- Medicare enrollment
- Enrolled (PECOS I20080811000530); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 1600 NW 10TH Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saramaria Afanador Castiblanco, M.D.Pulmonary Disease Physician1790039147
- Martin Zak, M.D.Critical Care Medicine (Internal Medicine) Physician1609120054
Verify Joan Elizabeth St Onge in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME97027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF MiamiMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joan Elizabeth St Onge among 10,151 internal medicine physician records in Florida
Joan Elizabeth St Onge, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1986 · median 2004 among the 6,606 with a school on file
- Record last updated2015 · 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).
762 internal medicine physician records list a practice address in Miami
They are 762 of the 49,442 NPPES records with a practice address in Miami, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Miami → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Candido Anaya, M.D.Miami, FL 331361699739078
- Angela Burrafato, M.D.Miami, FL 331361265408058
- Teresa Cardoso, M.D.Miami, FL 331361568440956
- Steven Cohn, M.D.Miami, FL 331361780678862
- Yvonne Diaz, MDMiami, FL 331361720024185
- Joseph EstersonMiami, FL 331361417913914
- Mark Gelbard, MDMiami, FL 331361134156888
- Sherin Ghali, MDMiami, FL 331361194771105
Common questions
What is Joan Elizabeth St Onge, M.D.'s NPI number?
Joan Elizabeth St Onge, M.D.'s National Provider Identifier (NPI) is 1477553212, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joan Elizabeth St Onge, M.D. located?
The NPPES record lists a practice address at 1600 NW 10TH Avenue, Miami, FL, 33136. Phone: (305) 243-9638. Providers update this record themselves, so call before visiting.
How can I verify Joan Elizabeth St Onge, M.D.'s license?
NPPES lists Florida license number ME97027, 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.
What is Joan Elizabeth St Onge, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. 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.