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MR. YUNG YIM MD
NPI 1083701007
Pediatrics - Pediatric Hematology-Oncology in Sacramento, CA

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment
5275 F STREET, SACRAMENTO, CA 95819(209) 577-9900(209) 577-1509 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Yung Yim Md NPPES

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

MR. YUNG YIM MD (NPI 1083701007) is an individual pediatric hematology-oncology provider in Sacramento, California, licensed in California (A45128) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1083701007
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameMR. YUNG YIMCredential: MD
Location Address5275 F STREETSacramento, CA 95819
Mailing AddressPo Box 906Salida, CA 95368 · (209) 577-9900 · Fax (209) 577-1509
Phone(209) 577-9900
Fax(209) 577-1509
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateOctober 10, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1083701007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in CA · A45128
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
5275 F STREET, Sacramento, CA 95819
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified00A451280CA
Medicare UPINF12286
Medicaid00A451280CA

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

Mr. Yung Yim Md 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 ID8527107481
PECOS Enrollment IDI20091207000064
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 Yung Yim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Medical Foundation
5.1 mi
Diagnostic Radiology
2800 L ST FL 7
Sacramento, CA 95816
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Sutter Valley Medical Foundation
  • Also billed through NPI 1972877264 (California), NPI 1467825844 (California), NPI 1457593980 (California)
  • 3,056 clinicians in this Medicare group
NPI 1942524095 (916) 731-7857

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

Other Providers at the Same Location NPPES 3

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

JOY L GRAF MD
Surgery (Pediatric Surgery)
5275 F STREET, SUITE 3
SACRAMENTO, CA 95819
Sacramento County (916) 733-6050
LISA P ABRAMSON MD
Surgery (Pediatric Surgery)
5275 F STREET, SUITE 3
SACRAMENTO, CA 95819
Sacramento County (916) 733-6050
DR. YISHENG LEE MD
Pediatrics (Pediatric Hematology-Oncology)
5275 F STREET
SACRAMENTO, CA 95819
Sacramento County (209) 577-9900

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 Yung Yim's NPI number?

The NPI number for Yung Yim is 1083701007. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Yung Yim located?

Yung Yim practices at 5275 F Street, Sacramento, CA 95819. The listed phone number is (209) 577-9900.

What is Yung Yim's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Yung Yim enrolled in Medicare?

Yes. Yung Yim 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 organization bills Medicare for Yung Yim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yung Yim reassigns Medicare benefits to Sutter Medical Foundation (Sacramento, CA). 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 Yung Yim'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 Yung Yim was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.