DR. YILAN L CHANG MD
NPI 1295711992
Pathology - Anatomic Pathology & Clinical Pathology in Norwalk, OH
About Dr. Yilan L Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YILAN L CHANG MD (NPI 1295711992) is an individual anatomic pathology & clinical pathology provider in Norwalk, Ohio, licensed in Ohio (35-081972) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Firelands Regional Medical Center, and maintains a secondary practice location in Middleburg Heights.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Yilan L 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
4Medicare enrollment records show Yilan Chang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwalk, OH 44857
- Reassigned Medicare billing, Ohio enrollment
- 9 clinicians in this Medicare group
Norwalk, OH 44857
- Reassigned Medicare billing, Ohio enrollment
- 137 clinicians in this Medicare group
Garfield Heights, OH 44125
- Reassigned Medicare billing, Ohio enrollment
- 10 clinicians in this Medicare group
Salem, OH 44460
- Reassigned Medicare billing, Ohio enrollment
- 4 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 28
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Firelands Regional Medical Center
Acute Care Hospitals · Sandusky, OHFisher-Titus Hospital
Acute Care Hospitals · Norwalk, OHSouthwest General Health Center
Acute Care Hospitals · Middleburg Heights, OHMercy Health - Willard Hospital
Critical Access Hospitals · Willard, OHMagruder Hospital
Critical Access Hospitals · Port Clinton, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44857 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NORWALK, OH 44857
NORWALK, OH 44857
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 Yilan Chang's NPI number?
The NPI number for Yilan Chang is 1295711992. It was assigned to this individual provider in the NPPES registry on December 15, 2005. The provider is also known as Dr. Yilan L. Zhang.
Where is Yilan Chang located?
Yilan Chang practices at 272 Benedict Ave, Norwalk, OH 44857. The listed phone number is (330) 285-2785.
What is Yilan Chang's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Yilan Chang enrolled in Medicare?
Yes. Yilan 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 Yilan Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yilan Chang reassigns Medicare benefits to 4 organizations: Bayless Pathmark Inc (Norwalk, OH), Fisher-Titus Medical Care LLC (Norwalk, OH), Cleveland Urology Associates, Inc (Garfield Heights, OH) and Comprehensive Urology Institute Inc. (Salem, OH). 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 Yilan Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yilan Chang accept?
Health plans from CareSource list Yilan 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.
Is Yilan Chang affiliated with any hospitals?
According to CMS data, Yilan Chang is affiliated with Firelands Regional Medical Center, Fisher-Titus Hospital, Southwest General Health Center, Mercy Health - Willard Hospital and Magruder Hospital.
When was this NPI record last updated?
The NPPES record for Yilan Chang was last updated on October 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.