ANGELA RUOHONG CAI MD
NPI 1518420710
Psychiatry & Neurology - Psychiatry in Ypsilanti, MI
About Angela Ruohong Cai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANGELA RUOHONG CAI MD (NPI 1518420710) is an individual psychiatry provider in Ypsilanti, Michigan, licensed in Michigan (4301518746) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Carolinas Medical Center/behav Health, and is a graduate of University Of Oklahoma College Of Medicine (2019).
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
Angela Ruohong Cai 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
2Medicare enrollment records show Angela Cai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lincolnton, NC 28092
- Reassigned Medicare billing, North Carolina enrollment
- 1,534 clinicians in this Medicare group
Davidson, NC 28036
- Reassigned Medicare billing, North Carolina enrollment
- 2,223 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carolinas Medical Center/Behav Health
Acute Care Hospitals · Charlotte, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48197 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YPSILANTI, MI 48197
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 Angela Cai's NPI number?
The NPI number for Angela Cai is 1518420710. It was assigned to this individual provider in the NPPES registry on April 13, 2019.
Where is Angela Cai located?
Angela Cai practices at 5401 Mcauley Dr, Ypsilanti, MI 48197. The listed phone number is (800) 777-3166.
What is Angela Cai's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Angela Cai enrolled in Medicare?
Yes. Angela Cai 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 Angela Cai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angela Cai reassigns Medicare benefits to 2 organizations: The Charlotte-Mecklenburg Hospital Authority (Lincolnton, NC) and Carolinas Medical Center (Davidson, NC). 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 Angela Cai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Angela Cai accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Ambetter of North Carolina and 6 other insurers list Angela Cai 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 Angela Cai affiliated with any hospitals?
According to CMS data, Angela Cai is affiliated with Carolinas Medical Center/Behav Health.
When was this NPI record last updated?
The NPPES record for Angela Cai was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.
# Angela Ruohong Cai, MD · NPI 1518420710
Psychiatry physician in Ypsilanti, Michigan. Individual provider, active in the CMS NPPES registry since April 13, 2019.
## Identity
- **NPI:** 1518420710 (Entity type: Individual)
- **Enumerated:** April 13, 2019
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 4301518746 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 5401 MCAULEY DR, Ypsilanti, MI 48197-1011
- **Phone:** (800) 777-3166 · **Fax:** (800) 279-1076
## 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): The Charlotte-Mecklenburg Hospital Authority (NPI 1336492008, Lincolnton, NC); Carolinas Medical Center (NPI 1629412184, Davidson, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** October 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1518420710) · Data from the CMS NPPES public registry.