SEOYOUNG CATHERINE KIM MD
NPI 1972667020
Internal Medicine - Rheumatology in Boston, MA

Active since December 21, 2006PECOS Enrolled
45 FRANCIS ST, BOSTON, MA 02115(617) 732-5235(617) 732-5766 Get Directions Write a Review

NPPES record last updated: January 17, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Seoyoung Catherine Kim Md NPPES

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

SEOYOUNG CATHERINE KIM MD (NPI 1972667020) is an individual rheumatology provider in Boston, Massachusetts, licensed in Massachusetts (238793) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972667020
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameSEOYOUNG CATHERINE KIMCredential: MD
Location Address45 FRANCIS STBoston, MA 02115-6105
Mailing Address375 Boylston StBrookline, MA 02445-6007 · (857) 307-0896 · Fax (857) 307-0899
Fax(617) 732-5766
Sole ProprietorNo
Enumeration DateDecember 21, 2006
Last NPPES UpdateJanuary 17, 2019
✔ NPI 1972667020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Licenses✔ Licensed in MA · 238793✔ Licensed in PA · MD429290
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
45 FRANCIS ST, Boston, MA 02115

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Seoyoung Catherine Kim Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Seoyoung Kim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4,574 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Speech-Language Pathologist
45 FRANCIS ST, ASB II OUTPATIENT REHABILITATION
BOSTON, MA 02115
Nurse Practitioner (Acute Care)
45 FRANCIS ST
BOSTON, MA 02115
Student in an Organized Health Care Education/Training Program
45 FRANCIS ST
BOSTON, MA 02115
Anesthesiology
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Nephrology)
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Rheumatology)
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Cardiovascular Disease)
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Gastroenterology)
45 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115

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 Seoyoung Kim's NPI number?

The NPI number for Seoyoung Kim is 1972667020. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Where is Seoyoung Kim located?

Seoyoung Kim practices at 45 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5235.

What is Seoyoung Kim's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Seoyoung Kim enrolled in Medicare?

Yes. Seoyoung Kim is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Seoyoung Kim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Seoyoung Kim reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). The 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 Seoyoung Kim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Seoyoung Kim was last updated on January 17, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.