ROGER TATARIAN
NPI 1710431309
Nurse Anesthetist, Certified Registered in Appleton, WI
About Roger Tatarian NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROGER TATARIAN (NPI 1710431309) is an individual nurse anesthetist, certified registered in Appleton, Wisconsin, licensed in Wisconsin (200090-30) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Thedacare Regional Medical Center - Appleton Inc, and maintains a secondary practice location in Green Bay.
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
Roger Tatarian 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 Roger Tatarian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 144 clinicians in this Medicare group
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 275 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.
Thedacare Regional Medical Center - Appleton Inc
Acute Care Hospitals · Appleton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54911 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.
APPLETON, WI 54911
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 Roger Tatarian's NPI number?
The NPI number for Roger Tatarian is 1710431309. It was assigned to this individual provider in the NPPES registry on August 11, 2016.
Where is Roger Tatarian located?
Roger Tatarian practices at 1818 N Meade St, Appleton, WI 54911. The listed phone number is (920) 731-4101.
What is Roger Tatarian's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Roger Tatarian enrolled in Medicare?
Yes. Roger Tatarian 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 Roger Tatarian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Tatarian reassigns Medicare benefits to 2 organizations: Association Of Hospital Anesthesiologists Sc (Neenah, WI) and Baycare Clinic LLP (Green Bay, WI). 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 Roger Tatarian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roger Tatarian accept?
Health plans from CareSource (Common Ground Healthcare) list Roger Tatarian 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 Roger Tatarian affiliated with any hospitals?
According to CMS data, Roger Tatarian is affiliated with Thedacare Regional Medical Center - Appleton Inc.
When was this NPI record last updated?
The NPPES record for Roger Tatarian was last updated on January 23, 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.
# Roger Tatarian · NPI 1710431309
Nurse Anesthetist, Certified Registered physician in Appleton, Wisconsin. Individual provider, active in the CMS NPPES registry since August 11, 2016.
## Identity
- **NPI:** 1710431309 (Entity type: Individual)
- **Enumerated:** August 11, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 200090-30 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1818 N MEADE ST, Appleton, WI 54911-3454
- **Phone:** (920) 731-4101
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Association Of Hospital Anesthesiologists Sc (NPI 1720076474, Neenah, WI); Baycare Clinic LLP (NPI 1588609648, Green Bay, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** January 23, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1710431309) · Data from the CMS NPPES public registry.