James Ernest Hansen, MD
Radiation Oncology Physician · New Haven, CT
James Ernest Hansen, MD is a radiation oncology physician with a practice address in New Haven, Connecticut, and NPI 1356501589, issued on Jun 11, 2008. Check the license (Connecticut 050686, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James Ernest Hansen
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 050686 CT
Self-reported in NPPES; status is on the state search - Practice location
- 35 Park St, New Haven, CT 06519
- Phone
- (203) 200-2100
- Enumerated
- Jun 11, 2008
- Record last updated
- Jul 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (203) 200-2001
- Medicare enrollment
- Enrolled (PECOS I20120713000003); accepts Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 82 in Connecticut → Look up another NPI →
Also registered at 35 Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Talita Acciari, APRNFamily Nurse Practitioner1275469777
- Jennifer Afranie-Sakyi, MDHematology & Oncology Physician1902369358
- Prasanna Ananth, MD, MPHPediatric Hematology & Oncology Physician1982865903
- Josephine Ankrah, PA-C, MPHPhysician Assistant1144968918
- Amanda AntonelliClinical Social Worker1932840105
- Mary Barden, MDNeurology Physician1568999480
Verify James Ernest Hansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 050686Check 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): 73.6 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
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Ernest Hansen among 82 radiation oncology physician records in Connecticut
James Ernest Hansen, MD is one of 82 radiation oncology physician records with a practice address in Connecticut. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 44% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2004 · median 2007 among the 64 with a school on file
- Record last updated2012 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Connecticut
There are 82 radiation oncology physician records in Connecticut.
All 82 in Connecticut → Every provider in New Haven → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Shari Damast, MDNew Haven, CT 065191558522060
- Kevin Du, MDNew Haven, CT 065191942363304
- Daniela Gidea-Addeo, M.D.New Haven, CT 065191093716862
- James Laird, MDNew Haven, CT 065191487158853
- Genevieve Maquilan, M.D.New Haven, CT 065191003179243
- Yuzhong Meng, MD, PHDNew Haven, CT 065191417533894
- Nicholas Moore, MDNew Haven, CT 065191093339491
- Henry Park, M.D., M.P.H.New Haven, CT 065191730441544
Common questions
What is James Ernest Hansen, MD's NPI number?
James Ernest Hansen, MD's National Provider Identifier (NPI) is 1356501589, issued on Jun 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is James Ernest Hansen, MD located?
The NPPES record lists a practice address at 35 Park St, New Haven, CT, 06519. Phone: (203) 200-2100. Providers update this record themselves, so call before visiting.
How can I verify James Ernest Hansen, MD's license?
NPPES lists Connecticut license number 050686, 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 James Ernest Hansen, MD's MIPS final score?
The 2023 MIPS final score is 73.6 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.