GORDON K I CHANG MD
NPI 1477563047
Hospitalist in Topeka, KS
About Gordon K I Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GORDON K I CHANG MD (NPI 1477563047) is an individual hospitalist provider in Topeka, Kansas, licensed in California (A31074) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1970).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Gordon K I Chang 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.
Medicare Billing Reassignments
5Medicare enrollment records show Gordon Chang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 75 clinicians in this Medicare group
Palm Springs, CA 92262
- Reassigned Medicare billing, California enrollment
- 962 clinicians in this Medicare group
Porterville, CA 93257
- Reassigned Medicare billing, California enrollment
- 160 clinicians in this Medicare group
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Daly City, CA 94015
- Reassigned Medicare billing, California enrollment
- 20 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
TOPEKA, KS 66606
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 Gordon Chang's NPI number?
The NPI number for Gordon Chang is 1477563047. It was assigned to this individual provider in the NPPES registry on August 8, 2006.
Where is Gordon Chang located?
Gordon Chang practices at 1700 SW 7th St, Topeka, KS 66606. The listed phone number is (785) 295-8359.
What is Gordon Chang's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Gordon Chang enrolled in Medicare?
Yes. Gordon Chang 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 Gordon Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gordon Chang reassigns Medicare benefits to 5 organizations: Midwest Hospitalist Group PLLC (Edmond, OK), Galen Inpatient Physicians Inc. (Palm Springs, CA), Nes Western Group, A Professional Corporation (Porterville, CA), Sutter Valley Medical Foundation (Modesto, CA) and Clarkian Hospitalist Corporation (Daly City, 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 Gordon Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gordon Chang accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Gordon Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Gordon Chang was last updated on January 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Gordon K I Chang, MD · NPI 1477563047
Hospitalist physician in Topeka, Kansas. Individual provider, active in the CMS NPPES registry since August 8, 2006.
## Identity
- **NPI:** 1477563047 (Entity type: Individual)
- **Enumerated:** August 8, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A31074 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1700 SW 7TH ST, Topeka, KS 66606-2489
- **Phone:** (785) 295-8359 · **Fax:** (785) 231-5988
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Midwest Hospitalist Group PLLC (NPI 1376011478, Edmond, OK); Galen Inpatient Physicians Inc. (NPI 1316037021, Palm Springs, CA); Nes Western Group, A Professional Corporation (NPI 1487125019, Porterville, CA); Sutter Valley Medical Foundation (NPI 1669846986, Modesto, CA); Clarkian Hospitalist Corporation (NPI 1780353227, Daly City, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1970
## Record status
- **NPPES last updated:** January 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1477563047) · Data from the CMS NPPES public registry.