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DR. I-YEH GONG M.D.
NPI 1851493373
Internal Medicine - Hematology & Oncology in Sacramento, CA

Active since September 04, 2006PECOS EnrolledAccepts Medicare Assignment
4501 X ST, SUITE 3016, SACRAMENTO, CA 95817(916) 734-3771 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. I-yeh Gong M.d. NPPES

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

DR. I-YEH GONG M.D. (NPI 1851493373) is an individual hematology & oncology provider in Sacramento, California, licensed in California (A69062) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1997).

NPPES Registry Identity

NPI1851493373
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. I-YEH GONGCredential: M.D.
Location Address4501 X ST, SUITE 3016Sacramento, CA 95817-2229
Mailing Address4501 X St, Suite 3016Sacramento, CA 95817-2229 · (916) 734-3771
Phone(916) 734-3771
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1997
Enumeration DateSeptember 4, 2006
Last NPPES UpdateDecember 15, 2021
✔ NPI 1851493373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · A69062
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
4501 X ST, Sacramento, CA 95817
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A690620CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. I-yeh Gong M.d. 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 ID4486696416
PECOS Enrollment IDI20050531000690
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 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
$180.85 typical visit price
range $60.44 – $180.85
Typical copayment $45.21 (range $15.11 – $45.21)
Most-billed visit code 99205
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

DR. VIJAY P KHATRI M.D.
Surgery (Surgical Oncology)
4501 X ST, UC DAVIS CANCER CENTER, SUITE 3010
SACRAMENTO, CA 95817
Sacramento County (916) 734-2172
BRIANNA CHRISTINE KALMYKOW
Nurse Practitioner (Adult Health)
4501 X ST, SUITE 3016
SACRAMENTO, CA 95817
Sacramento County (916) 734-5959
DR. TYLER O'FLAHRITY MD
Internal Medicine
4501 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-5959
MS. KELLY K. ROSS MANASHIL NP
Nurse Practitioner (Family)
4501 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-5959
SUSAN T. FERRARA NP
Nurse Practitioner (Family)
4501 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-5959
DR. JEFFREY MCLEROY M.D.
Internal Medicine (Hematology & Oncology)
4501 X ST, SUITE 3016
SACRAMENTO, CA 95817
Sacramento County (916) 734-3771
DR. SRINIVAS C GUMMARAJU M.D.
Internal Medicine (Hematology & Oncology)
4501 X ST, SUITE 3016
SACRAMENTO, CA 95817
Sacramento County (530) 749-4400
DR. RONALD WISDOM M.D.
Internal Medicine (Hematology & Oncology)
4501 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-3772

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 I-yeh Gong's NPI number?

The NPI number for I-yeh Gong is 1851493373. It was assigned to this individual provider in the NPPES registry on September 4, 2006.

Where is I-yeh Gong located?

I-yeh Gong practices at 4501 X St Suite 3016, Sacramento, CA 95817. The listed phone number is (916) 734-3771.

What is I-yeh Gong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is I-yeh Gong enrolled in Medicare?

Yes. I-yeh Gong 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.

When was this NPI record last updated?

The NPPES record for I-yeh Gong was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.