JESSICA ZHANG
NPI 1174145213
Anesthesiology in Ann Arbor, MI
About Jessica Zhang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA ZHANG (NPI 1174145213) is an individual anesthesiology provider in Ann Arbor, Michigan, licensed in Michigan (4301511269) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Ascension St John Hospital, and maintains a secondary practice location in Royal Oak.
NPPES Registry Identity
Specialties & Licenses
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
Jessica Zhang 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 Reassignment
Medicare enrollment records show Jessica Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Detroit, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- 27 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St John Hospital
Acute Care Hospitals · Detroit, MIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Jessica Zhang's NPI number?
The NPI number for Jessica Zhang is 1174145213. It was assigned to this individual provider in the NPPES registry on May 12, 2020.
Where is Jessica Zhang located?
Jessica Zhang practices at 1540 E Hospital Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4000.
What is Jessica Zhang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jessica Zhang enrolled in Medicare?
Yes. Jessica Zhang 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 organization bills Medicare for Jessica Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Zhang reassigns Medicare benefits to St John Anesthesiologists, PC (Detroit, MI). The 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 Jessica Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jessica Zhang accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Jessica Zhang 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 Jessica Zhang affiliated with any hospitals?
According to CMS data, Jessica Zhang is affiliated with Ascension St John Hospital.
When was this NPI record last updated?
The NPPES record for Jessica Zhang was last updated on June 17, 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.
# Jessica Zhang · NPI 1174145213
Anesthesiology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since May 12, 2020.
## Identity
- **NPI:** 1174145213 (Entity type: Individual)
- **Enumerated:** May 12, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 4301511269 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1540 E HOSPITAL DR, Ann Arbor, MI 48109-4000
- **Phone:** (734) 936-4000
## 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:** St John Anesthesiologists, PC (NPI 1790720134, Detroit, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** June 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1174145213) · Data from the CMS NPPES public registry.