Robert Joseph Gionfriddo, D.O
Internal Medicine Physician · Hartford, CT
Robert Joseph Gionfriddo, D.O is an internal medicine physician with a practice address in Hartford, Connecticut, and NPI 1831397942, issued on Jul 10, 2007. Check the license (Connecticut 047164, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Robert Joseph Gionfriddo
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 047164 CT
Self-reported in NPPES; status is on the state search - Practice location
- 80 Seymour Street, Hartford, CT 06102
- Phone
- (860) 545-2876
- Enumerated
- Jul 10, 2007
- Record last updated
- May 1, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 001471648 CT
- Medicare enrollment
- Enrolled (PECOS I20090326000353); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2005
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
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Verify Robert Joseph Gionfriddo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 047164Check 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): 86.4 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).
One hospital affiliation
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Robert Joseph Gionfriddo among 2,623 internal medicine physician records in Connecticut
Robert Joseph Gionfriddo, D.O is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2005 · median 2004 among the 1,646 with a school on file
- Record last updated2009 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
169 internal medicine physician records list a practice address in Hartford
They are 169 of the 6,317 NPPES records with a practice address in Hartford, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Hartford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Bell, M.D.Hartford, CT 061021942267265
- Ajay Kumar, MDHartford, CT 061021710942602
- Michael Lindberg, M.D.Hartford, CT 061021851494868
- Mitchell McClure, M.D.Hartford, CT 061021245442284
- Jacqueline Rheiner, D.O.Hartford, CT 061021821296153
- Jeffrey Robbins, MDHartford, CT 061021144227125
- Jamie Roche, M.D.Hartford, CT 061021013010347
- Victor Rossi, MDHartford, CT 061021750338109
Common questions
What is Robert Joseph Gionfriddo, D.O's NPI number?
Robert Joseph Gionfriddo, D.O's National Provider Identifier (NPI) is 1831397942, issued on Jul 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Joseph Gionfriddo, D.O located?
The NPPES record lists a practice address at 80 Seymour Street, Hartford, CT, 06102. Phone: (860) 545-2876. Providers update this record themselves, so call before visiting.
How can I verify Robert Joseph Gionfriddo, D.O's license?
NPPES lists Connecticut license number 047164, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Robert Joseph Gionfriddo, D.O's MIPS final score?
The 2023 MIPS final score is 86.4 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.