Isaac Y. Kim, MD, PHD
Surgical Oncology Physician · New Haven, CT
Isaac Y. Kim, MD, PHD is a surgical oncology physician with a practice address in New Haven, Connecticut, and NPI 1235217985, issued on Nov 1, 2006. Check the license (Connecticut 69482, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Isaac Y. Kim
- Credential
- MD, PHD
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License numbers
- 69482 CT
25MA07917300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 800 Howard Ave FL 1, New Haven, CT 06519
- Phone
- (203) 785-2815
- Enumerated
- Nov 1, 2006
- Record last updated
- Sep 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 0072648 NJ
- Medicare enrollment
- Enrolled (PECOS I20211004001477); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 38 in Connecticut → Look up another NPI →
Also registered at 800 Howard Ave FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Decker, APRNFamily Nurse Practitioner1609662790
- Megan Eiser-Nolan, APRNAdult Health Nurse Practitioner1841847365
- Jenna Faulkner-Filosa, MSW, LCSWClinical Social Worker1972087823
- David Gutierrez, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1760828172
- Amy Haydon-Ryan, BS, PA-CPhysician Assistant1598938078
- Charlene Justin, PA-CMedical Physician Assistant1578759536
Verify Isaac Y. Kim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 69482Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average surgical oncology physician in 2024
16 Medicare Part D claims, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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).
Industry payments in 2024: $4,757.00
5 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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).
Isaac Y. Kim among 38 surgical oncology physician records in Connecticut
Isaac Y. Kim, MD, PHD is one of 38 surgical oncology physician records with a practice address in Connecticut. 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1997 · median 2002 among the 27 with a school on file
- Record last updated2021 · 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 2086X0206X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in Connecticut
There are 38 surgical oncology physician records in Connecticut.
All 38 in Connecticut → Every provider in New Haven → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Joshua Bleicher, M.D.New Haven, CT 065191871957720
- Vera Hendrix, M.D.New Haven, CT 065191225490931
- Sung Kwon, M.D.New Haven, CT 065191447458484
- Donald Lannin, MDNew Haven, CT 065191972587830
- Ronnie Rosenthal, MDNew Haven, CT 065191972567048
- Ronald Salem, MDNew Haven, CT 065191285615062
- Kevin Billingsley, MDNew Haven, CT 065101346258803
- John Kunstman, MDNew Haven, CT 065101265666184
Common questions
What is Isaac Y. Kim, MD, PHD's NPI number?
Isaac Y. Kim, MD, PHD's National Provider Identifier (NPI) is 1235217985, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Y. Kim, MD, PHD located?
The NPPES record lists a practice address at 800 Howard Ave FL 1, New Haven, CT, 06519. Phone: (203) 785-2815. Providers update this record themselves, so call before visiting.
How can I verify Isaac Y. Kim, MD, PHD's license?
NPPES lists Connecticut license number 69482, 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 Isaac Y. Kim, MD, PHD prescribe under Medicare Part D?
In 2024, Isaac Y. Kim, MD, PHD had 16 Medicare Part D claims; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.
What is Isaac Y. Kim, MD, PHD'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.