Doctor profile · Federal record

Dr. Riann Collar, PA-C

Physician Assistant · Appleton, WI

  • NPI 1346807146
  • Accepts Medicare
  • MIPS 80.9 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1506 S Oneida St
Appleton, WI 549151305
(920) 738-2000
Mailing address
10001 W Innovation Dr Ste 200
Wauwatosa, WI 532264851

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
September 26, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Wisconsin #1163445

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346807146. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
15
Distinct HCPCS
1
Medicare allowed
$330
HCPCS Description Services Patients Avg allowed
G0296 Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making) 15 15 $22

In context: peer comparison

Among 34 peers in this city , average services per provider: 57. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Riann Collar's medical specialty?
Dr. Riann Collar practices Physician Assistant in Appleton, WI.
Where does Dr. Riann Collar practice?
Dr. Riann Collar practices at 1506 S Oneida St, Appleton, WI 549151305. Office phone: 9207382000.
What is Dr. Riann Collar's NPI?
Dr. Riann Collar's National Provider Identifier (NPI) is 1346807146, issued by NPPES.
Does Dr. Riann Collar accept Medicare assignment?
Yes. Dr. Riann Collar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Riann Collar commonly perform?
Top Medicare-reported procedures in 2023: Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making) (HCPCS G0296). Source: CMS Medicare Physician & Other Practitioners file.