GRACE YIWEN WANG M.D.
NPI 1689094179
Pathology - Dermatopathology in Lambertville, MI
About Grace Yiwen Wang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE YIWEN WANG M.D. (NPI 1689094179) is an individual dermatopathology provider in Lambertville, Michigan, licensed in Michigan (4301104706) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and maintains a secondary practice location in Ann Arbor.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Grace Yiwen Wang 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.
Medicare Billing Reassignments
2Medicare enrollment records show Grace Wang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 133 clinicians in this Medicare group
Rochester Hills, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 45 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 13
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIMemorial Healthcare
Acute Care Hospitals · Owosso, MIMymichigan Medical Center Midland
Acute Care Hospitals · Midland, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48144 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Grace Wang's NPI number?
The NPI number for Grace Wang is 1689094179. It was assigned to this individual provider in the NPPES registry on April 23, 2014.
Where is Grace Wang located?
Grace Wang practices at 7301 Secor Rd, Lambertville, MI 48144. The listed phone number is (419) 479-5795.
What is Grace Wang's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Dermatopathology, with taxonomy code 207ZD0900X.
Is Grace Wang enrolled in Medicare?
Yes. Grace Wang 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 Grace Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Wang reassigns Medicare benefits to 2 organizations: Regents Of The University Of Michigan (Ann Arbor, MI) and Mclaren Health Management Group (Rochester Hills, MI). 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 Grace Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grace Wang accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Grace Wang 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 Grace Wang affiliated with any hospitals?
According to CMS data, Grace Wang is affiliated with University Of Michigan Health System, Memorial Healthcare and Mymichigan Medical Center Midland.
When was this NPI record last updated?
The NPPES record for Grace Wang was last updated on July 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Grace Yiwen Wang, M.D. · NPI 1689094179
Dermatopathology physician in Lambertville, Michigan. Individual provider, active in the CMS NPPES registry since April 23, 2014.
## Identity
- **NPI:** 1689094179 (Entity type: Individual)
- **Enumerated:** April 23, 2014
- **Primary specialty:** Pathology - Dermatopathology · taxonomy 207ZD0900X
- **State license:** 4301104706 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 7301 SECOR RD, Lambertville, MI 48144-9737
- **Phone:** (419) 479-5795 · **Fax:** (419) 479-5797
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of Michigan (NPI 1508890468, Ann Arbor, MI); Mclaren Health Management Group (NPI 1033788757, Rochester Hills, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Toledo College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** July 2, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1689094179) · Data from the CMS NPPES public registry.