CINDY CAI MD
NPI 1215348420
Ophthalmology in Wausau, WI
About Cindy Cai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CINDY CAI MD (NPI 1215348420) is an individual ophthalmology provider in Wausau, Wisconsin, licensed in Wisconsin (87584-20) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Columbia University College Of Physicians And Surgeons (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cindy Cai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Cindy Cai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bethesda, MD 20814
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- 67 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 11
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.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54403 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.
WAUSAU, WI 54403
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 Cindy Cai's NPI number?
The NPI number for Cindy Cai is 1215348420. It was assigned to this individual provider in the NPPES registry on May 12, 2014.
Where is Cindy Cai located?
Cindy Cai practices at 800 N 1st St, Wausau, WI 54403. The listed phone number is (715) 261-8500.
What is Cindy Cai's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Cindy Cai enrolled in Medicare?
Yes. Cindy Cai is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cindy Cai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cindy Cai reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Bethesda, MD) and Johns Hopkins University (Arlington, VA). 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 Cindy Cai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cindy Cai affiliated with any hospitals?
According to CMS data, Cindy Cai is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Cindy Cai was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Cindy Cai, MD · NPI 1215348420
Ophthalmology physician in Wausau, Wisconsin. Individual provider, active in the CMS NPPES registry since May 12, 2014.
## Identity
- **NPI:** 1215348420 (Entity type: Individual)
- **Enumerated:** May 12, 2014
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 87584-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 N 1ST ST, Wausau, WI 54403-4754
- **Phone:** (715) 261-8500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Johns Hopkins University (NPI 1578569240, Bethesda, MD); Johns Hopkins University (NPI 1316750508, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2014
## Record status
- **NPPES last updated:** October 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1215348420) · Data from the CMS NPPES public registry.