CHONGIIN KIM
NPI 1578086518
Internal Medicine in San Francisco, CA

Active since July 21, 2017PECOS EnrolledAccepts Medicare Assignment
1100 VAN NESS AVE STE 1005, SAN FRANCISCO, CA 94109(415) 243-8666 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 14, 2026, Jul 21, 2022, Jul 21, 2017 (3 updates tracked since 2017).

About Chongiin Kim NPPES

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

CHONGIIN KIM (NPI 1578086518) is an individual internal medicine provider in San Francisco, California, licensed in California (A177471) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1578086518
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCHONGIIN KIM
Location Address1100 VAN NESS AVE STE 1005San Francisco, CA 94109-6980
Mailing Address9808 Venice Blvd Ste 505Culver City, CA 90232-6818 · (310) 237-0461 · Fax (310) 945-3356
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 21, 2017
Last NPPES UpdateApril 14, 20263 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
✔ NPI 1578086518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A177471
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License A177471 (CA)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License A177471 (CA)
1100 VAN NESS AVE STE 1005, San Francisco, CA 94109

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

Chongiin Kim 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 ID4587086103
PECOS Enrollment IDI20251006003496
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

2

Medicare enrollment records show Chongiin Kim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pulmonary Disease
1100 VAN NESS AVE STE 1005
San Francisco, CA 94109
  • Reassigned Medicare billing, California enrollment
  • 28 clinicians in this Medicare group
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 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 94109 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 6

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

Internal Medicine (Infectious Disease)
1100 VAN NESS AVE STE 1005
SAN FRANCISCO, CA 94109
Internal Medicine (Sleep Medicine)
1100 VAN NESS AVE STE 1005
SAN FRANCISCO, CA 94109
Internal Medicine (Pulmonary Disease)
1100 VAN NESS AVE STE 1005
SAN FRANCISCO, CA 94109
Internal Medicine (Infectious Disease)
1100 VAN NESS AVE STE 1005
SAN FRANCISCO, CA 94109
Internal Medicine (Critical Care Medicine)
1100 VAN NESS AVE STE 1005
SAN FRANCISCO, CA 94109
Internal Medicine (Pulmonary Disease)
1100 VAN NESS AVE STE 1005
SAN FRANCISCO, CA 94109

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 Chongiin Kim's NPI number?

The NPI number for Chongiin Kim is 1578086518. It was assigned to this individual provider in the NPPES registry on July 21, 2017.

Where is Chongiin Kim located?

Chongiin Kim practices at 1100 Van Ness Ave Ste 1005, San Francisco, CA 94109. The listed phone number is (415) 243-8666.

What is Chongiin Kim's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Chongiin Kim enrolled in Medicare?

Yes. Chongiin 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 Chongiin Kim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chongiin Kim reassigns Medicare benefits to 2 organizations: San Francisco Critical Care Med Group Inc (San Francisco, CA) and Sutter Bay Medical Foundation (Orinda, CA). 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 Chongiin 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 Chongiin Kim was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.