NPPES file of Aug 9, 2026

Jonathan B. Hargreaves, M.D.

Diagnostic Radiology Physician · Farmington, CT

Jonathan B. Hargreaves, M.D. is a diagnostic radiology physician with a practice address in Farmington, Connecticut, and NPI 1457686156, issued on Oct 14, 2009. Check the license (Connecticut 061806, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457686156
Name
Jonathan B. Hargreaves
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
061806 CT
228310 MA
Self-reported in NPPES; status is on the state search
Practice location
263 Farmington Ave, Farmington, CT 06030
Phone
(860) 679-2784
Enumerated
Oct 14, 2009
Record last updated
Sep 26, 2022
Fax
(860) 679-3145
Medicare enrollment
Enrolled (PECOS I20181026001563); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 263 Farmington Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nour Abdallah, MDStudent in an Organized Health Care Education/Training Program1225882509
  2. Omar Abdelatey, DDSStudent in an Organized Health Care Education/Training Program1700672789
  3. Samira AbdelrehimStudent in an Organized Health Care Education/Training Program1225823743
  4. Reham AbdelsalamStudent in an Organized Health Care Education/Training Program1578143707
  5. Ezzat Abdoun, DDSStudent in an Organized Health Care Education/Training Program1962630905
  6. Arif Salman Abdul Shakore, B.D.S., M.D.S.Student in an Organized Health Care Education/Training Program1750797387

Verify Jonathan B. Hargreaves in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 061806
    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 Connecticut 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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The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 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.

  1. Qualityout of 100 · 30% of the final score69.2
  2. Costout of 100 · 30%48.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Connecticut Health CenterFarmington, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

32 diagnostic radiology physician records list a practice address in Farmington

They are 32 of the 2,993 NPPES records with a practice address in Farmington, and 619 diagnostic radiology physician records in Connecticut.

Other diagnostic radiology physician records in Connecticut

  1. Sandra Abi Fadel, M.D.New Haven, CT1396308995
  2. Mehmet Adin, M.D.New Haven, CT1508429192
  3. Marco Adly, MDNew Haven, CT1952915860
  4. Anjali Agrawal, M.D.New Haven, CT1427034016
  5. Paul Aiello, M.D.Bridgeport, CT1366447302
  6. Carolyn Ajemian, MDSouthbury, CT1699707018
  7. Samantha Aldred, M.D.New Canaan, CT1194026427
  8. Kasim Ali, MDNew Haven, CT1275876120
  9. Abedalrazaq AlkukhunNew Haven, CT1922456425
  10. Naveed Alvi, MDFarmington, CT1952379000

Common questions

What is Jonathan B. Hargreaves, M.D.'s NPI number?

Jonathan B. Hargreaves, M.D.'s National Provider Identifier (NPI) is 1457686156, issued on Oct 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan B. Hargreaves, M.D. located?

The NPPES record lists a practice address at 263 Farmington Ave, Farmington, CT, 06030. Phone: (860) 679-2784. Providers update this record themselves, so call before visiting.

How can I verify Jonathan B. Hargreaves, M.D.'s license?

NPPES lists Connecticut license number 061806, 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 Jonathan B. Hargreaves, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.3 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.