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GREGORY YANG M.D.
NPI 1265496376
Internal Medicine - Hematology & Oncology in Yuma, AZ

Active since April 14, 2006PECOS Enrolled
1320 W 24TH ST, YUMA, AZ 85364(928) 317-2518(928) 317-1811 Get Directions Write a Review

NPPES record last updated: December 6, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gregory Yang M.d. NPPES

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

GREGORY YANG M.D. (NPI 1265496376) is an individual hematology & oncology provider in Yuma, Arizona, licensed in Arizona (18483) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265496376
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameGREGORY YANGCredential: M.D.
Location Address1320 W 24TH STYuma, AZ 85364-6233
Mailing Address1320 W 24th StYuma, AZ 85364-6233 · (928) 317-2518 · Fax (928) 317-1811
Phone(928) 317-2518
Fax(928) 317-1811
Sole ProprietorNo
Enumeration DateApril 14, 2006
Last NPPES UpdateDecember 6, 2011
✔ NPI 1265496376 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 AZ · 18483
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.
1320 W 24TH ST, Yuma, AZ 85364
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Other Identifiers 3

Medicaid450114AZ
Medicare PINZ61399AZ
Medicare UPINE79289AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Yang M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85364 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
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 4

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

MARGARITA HERNANDEZ GUZMAN N.M.D.
Naturopath
1320 W 24TH ST
YUMA, AZ 85364
Yuma County (928) 783-2144
AUGUSTINE W. LAU M.D., P.L.L.C
Internal Medicine
1320 W 24TH ST
YUMA, AZ 85364
Yuma County (928) 317-2518
SONORAN DESERT ONCOLOGY PC
Internal Medicine (Hematology & Oncology)
1320 W 24TH ST
YUMA, AZ 85364
Yuma County (928) 373-4214
CARL F MYERS M.D.
Internal Medicine (Hematology & Oncology)
1320 W 24TH ST
YUMA, AZ 85364
Yuma County (928) 317-2518

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 Gregory Yang's NPI number?

The NPI number for Gregory Yang is 1265496376. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Gregory Yang located?

Gregory Yang practices at 1320 W 24th St, Yuma, AZ 85364. The listed phone number is (928) 317-2518.

What is Gregory Yang's specialty?

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

Is Gregory Yang enrolled in Medicare?

Yes. Gregory Yang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Yang was last updated on December 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.