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ISAAC Y KIM MD, PHD
NPI 1235217985
Surgery - Surgical Oncology in New Haven, CT

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
800 HOWARD AVE FL 1, NEW HAVEN, CT 06519(203) 785-2815 Get Directions Write a Review

NPPES record last updated: September 28, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Isaac Y Kim Md, Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ISAAC Y KIM MD, PHD (NPI 1235217985) is an individual surgical oncology provider in New Haven, Connecticut, licensed in Connecticut (69482) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in New Brunswick, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1235217985
Entity TypeIndividualMale
Primary Taxonomy2086X0206X
Provider Legal NameISAAC Y KIMCredential: MD, PHD
Location Address800 HOWARD AVE FL 1New Haven, CT 06519-1369
Mailing Address789 Howard Ave # Fmp316New Haven, CT 06519-1304 · (203) 785-7671 · Fax (203) 737-7618
Phone(203) 785-2815
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateNovember 1, 2006
Last NPPES UpdateSeptember 28, 2021
NPPES CertifiedSeptember 28, 2021
✔ NPI 1235217985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
Licenses✔ Licensed in CT · 69482✔ Licensed in NJ · 25MA07917300
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
800 HOWARD AVE FL 1, New Haven, CT 06519
Open in Google Maps ↗

Secondary Practice Location 1

Location 1195 Little Albany StNew Brunswick, NJ 08901-1914 · Phone (732) 235-2465 · Fax (732) 235-7355

Other Identifiers 1

Medicaid0072648NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Isaac Y Kim Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113810458
PECOS Enrollment IDI20211004001477
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Isaac Kim reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Yale University
0.4 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432
Barnabas Health Medical Group, PC
80 mi
Specialist
95 OLD SHORT HILLS RD
West Orange, NJ 07052
  • Reassigned Medicare billing, New Jersey enrollment
  • 757 clinicians in this Medicare group
NPI 1447206420 (888) 724-7123
Rutgers Health-Rwj Scleroderma Program
96 mi
Psychiatry
675 HOES LN W
Piscataway, NJ 08854
  • Reassigned Medicare billing, New Jersey enrollment
  • 641 clinicians in this Medicare group
NPI 1316222664 (732) 235-4402

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
54 services34 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
24 services24 patients
Surgical removal of prostate and surrounding lymph nodes using an endoscope 55866
This is a minimally invasive procedure where a small camera (endoscope) is used to remove a gland located in the lower body and nearby small filtering structures. It's done to prevent the spread of unwanted cells and improve overall health.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.10 typical visit price
range $60.82 – $183.10
Typical copayment $45.77 (range $15.20 – $45.77)
Most-billed visit code 99205
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

Reported Quality Measures

Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
58%192 patients3/55-star benchmark: 100%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
83%192 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
29%192 patients2/55-star benchmark: 79%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CAROLINE JOAN SCHMIDT PH.D.
Psychologist (Clinical)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-7411
IRVIN CHUNG OH M.D.
Orthopaedic Surgery
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-2579
MS. CHARLENE OLIVIA JUSTIN PA-C
Physician Assistant (Medical)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-7411
AMY HAYDON-RYAN BS, PA-C
Physician Assistant
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (877) 925-3637
CHRISTOPHER PAUL DECKER APRN
Nurse Practitioner (Family)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (877) 925-3637
DR. SAMANTHA SMITH MD
Orthopaedic Surgery
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-2579
JENNIFER ANN VALLE FNP-BC
Nurse Practitioner (Family)
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-2579
DANIEL WIZNIA MD
Orthopaedic Surgery
800 HOWARD AVE FL 1
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 785-2579

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Isaac Kim's NPI number?

The NPI number for Isaac Kim is 1235217985. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Isaac Kim located?

Isaac Kim practices at 800 Howard Ave Fl 1, New Haven, CT 06519. The listed phone number is (203) 785-2815.

What is Isaac Kim's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Isaac Kim enrolled in Medicare?

Yes. Isaac Kim is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Isaac Kim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Kim reassigns Medicare benefits to 3 organizations: Yale University (New Haven, CT), Barnabas Health Medical Group, PC (West Orange, NJ) and Rutgers Health-Rwj Scleroderma Program (Piscataway, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Isaac Kim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isaac Kim accept?

Health plans from Anthem Blue Cross and Blue Shield list Isaac Kim as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Isaac Kim was last updated on September 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.