JENNIFER ARIANA STOYANOV CAA
NPI 1740994490
Anesthesiologist Assistant in Madison, WI
About Jennifer Ariana Stoyanov Caa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER ARIANA STOYANOV CAA (NPI 1740994490) is an individual anesthesiologist assistant in Madison, Wisconsin, licensed in Wisconsin (523-17) and active in the NPI registry since January 2023. She is affiliated with Indiana University Health, maintains 2 additional practice locations, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Jennifer Ariana Stoyanov Caa 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
3Medicare enrollment records show Jennifer Stoyanov reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 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.
Indiana University Health
Acute Care Hospitals · Indianapolis, INOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53792
MADISON, WI 53792
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 Jennifer Stoyanov's NPI number?
The NPI number for Jennifer Stoyanov is 1740994490. It was assigned to this individual provider in the NPPES registry on January 9, 2023.
Where is Jennifer Stoyanov located?
Jennifer Stoyanov practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-8100.
What is Jennifer Stoyanov's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Jennifer Stoyanov enrolled in Medicare?
Yes. Jennifer Stoyanov 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 Jennifer Stoyanov's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Stoyanov reassigns Medicare benefits to 3 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI), Iu Health Medical Group, LLC (Indianapolis, IN) and Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO). 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 Jennifer Stoyanov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Stoyanov accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Cigna Healthcare list Jennifer Stoyanov 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 Jennifer Stoyanov affiliated with any hospitals?
According to CMS data, Jennifer Stoyanov is affiliated with Indiana University Health.
When was this NPI record last updated?
The NPPES record for Jennifer Stoyanov was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 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.
# Jennifer Ariana Stoyanov, CAA · NPI 1740994490
Anesthesiologist Assistant physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since January 9, 2023.
## Identity
- **NPI:** 1740994490 (Entity type: Individual)
- **Enumerated:** January 9, 2023
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 523-17 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-0001
- **Phone:** (608) 263-8100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); Iu Health Medical Group, LLC (NPI 1326893777, Indianapolis, IN); Us Anesthesia Partners Of Colorado Inc. (NPI 1922365782, Greenwood Village, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1740994490) · Data from the CMS NPPES public registry.