James Eric Kempton, M.D.
Ophthalmology Physician · New Haven, CT
James Eric Kempton, M.D. is an ophthalmology physician with a practice address in New Haven, Connecticut, and NPI 1346375722, issued on Feb 23, 2007. Check the license (Connecticut 039679, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- James Eric Kempton
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 039679 CT
Self-reported in NPPES; status is on the state search - Practice location
- 330 Cedar St, New Haven, CT 06520
- Phone
- (203) 785-2020
- Enumerated
- Feb 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 785-5909
- Medicare enrollment
- Enrolled (PECOS I20070904000343); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 336 in Connecticut → Look up another NPI →
Also registered at 330 Cedar St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eugene Swenson, MD, PHDGastroenterology Physician1902996481
Verify James Eric Kempton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average ophthalmology physician in 2024
73 Medicare Part D claims for 21 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Prednisolone Acetate20 claims
- Ketorolac Tromethamine14 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 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 Eric Kempton among 336 ophthalmology physician records in Connecticut
James Eric Kempton, M.D. is one of 336 ophthalmology physician records with a practice address in Connecticut. 76% 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 65% of them.
- NPI issued2007 · 65% of these records are older, 27% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1997 · median 2000 among the 212 with a school on file
- Record last updated2007 · 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 207W00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Connecticut
There are 336 ophthalmology physician records in Connecticut.
All 336 in Connecticut → Every provider in New Haven → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Susan Forster, MDNew Haven, CT 065201023054756
- Amir Cohen, MDNew Haven, CT 065191841487220
- Wayne Larrison, M.D.New Haven, CT 065191033105929
- Philip Palmisano, MDNew Haven, CT 065191063497618
- James Tsai, MDNew Haven, CT 065191336226588
- James Weisz, M.D.New Haven, CT 065191639144967
- Robert Wiznia, M.D.New Haven, CT 065191811957640
- Matthew Dombrow, MDHamden, CT 065181376798967
Common questions
What is James Eric Kempton, M.D.'s NPI number?
James Eric Kempton, M.D.'s National Provider Identifier (NPI) is 1346375722, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Eric Kempton, M.D. located?
The NPPES record lists a practice address at 330 Cedar St, New Haven, CT, 06520. Phone: (203) 785-2020. Providers update this record themselves, so call before visiting.
How can I verify James Eric Kempton, M.D.'s license?
NPPES lists Connecticut license number 039679, 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.
How much does James Eric Kempton, M.D. prescribe under Medicare Part D?
In 2024, James Eric Kempton, M.D. had 73 Medicare Part D claims for 21 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is James Eric Kempton, M.D.'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.