GENE Y KIM MD
NPI 1821965013
Internal Medicine in San Francisco, CA

Q: What is Gene Y Kim MD's NPI number?

The NPI number for Gene Y Kim MD is 1821965013. It was assigned to this organization in the NPPES registry on October 21, 2025.

Q: What is Gene Y Kim MD's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gene Y Kim MD was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since October 21, 2025

1 SHRADER ST STE 500, SAN FRANCISCO, CA 94117(415) 387-8031(415) 668-8325 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Gene Y Kim Md NPPES

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

GENE Y KIM MD (NPI 1821965013) is a healthcare organization registered as an internal medicine in San Francisco, California and active in the NPI registry since October 2025. The organization lists Gene Y Kim, Owner, as its authorized official.

NPPES Registry Identity

NPI1821965013

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameGENE Y KIM MD

Location Address1 SHRADER ST STE 500San Francisco, CA 94117-1044

Mailing Address1 Shrader St Ste 500San Francisco, CA 94117-1044 · (415) 387-8031 · Fax (415) 668-8325

Phone(415) 387-8031

Fax(415) 668-8325

Organization SubpartNo

Authorized OfficialGene Y KimOwner · (415) 387-8031

Enumeration DateOctober 21, 2025

NPPES CertifiedOctober 21, 2025

✔ NPI 1821965013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

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.

1 SHRADER ST STE 500, San Francisco, CA 94117

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Gene Y Kim MD, which bills Medicare for the services this clinician delivers.

Clinician (1)

Gene Kim, M.D.

Internal Medicine

NPI 1699976159

1 SHRADER ST STE 550
San Francisco, CA 94117

(415) 387-8031

✔ PECOS✔ Accepts MedicareSame address

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

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 Gene Y Kim MD's NPI number?

The NPI number for Gene Y Kim MD is 1821965013. It was assigned to this organization in the NPPES registry on October 21, 2025.

Where is Gene Y Kim MD located?

Gene Y Kim MD is located at 1 Shrader St Ste 500, San Francisco, CA 94117. The listed phone number is (415) 387-8031.

What is Gene Y Kim MD's specialty?

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

Is Gene Y Kim MD enrolled in Medicare?

Yes. Gene Y Kim MD is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gene Y Kim MD?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Gene Y Kim MD. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gene Y Kim MD was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.