Doctor profile · Federal record

Dr. Siri Rennie, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Fort Collins, CO

  • NPI 1538737903
  • Accepts Medicare
  • MIPS 76.2 / 100 · 2023
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1107 S Lemay Ave Ste 300
Fort Collins, CO 805243955
(970) 680-1019
Mailing address
2938 Comet St
Fort Collins, CO 805247500

Credentials & registration

NPPES · NUCC
NPI registered
June 2021 — 5 yrs on file
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Colorado #APN.0995841-NP

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538737903. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
14
Distinct HCPCS
1
Medicare allowed
$1,086
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 14 12 $78

In context: peer comparison

Among 34 peers in Fort Collins Family Nurse Practitioner, average services per provider: 62. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$56
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Exeltis, USA INC. 2 $28.58
Sage Therapeutics, INC. 1 $14.02
CooperSurgical, INC. 1 $13.41

By nature of payment

Food and Beverage
$56

Frequently asked questions

Auto-generated from federal data
What is Dr. Siri Rennie's medical specialty?
Dr. Siri Rennie practices Family Nurse Practitioner in Fort Collins, CO.
Where does Dr. Siri Rennie practice?
Dr. Siri Rennie practices at 1107 S Lemay Ave Ste 300, Fort Collins, CO 805243955. Office phone: 9706801019.
What is Dr. Siri Rennie's NPI?
Dr. Siri Rennie's National Provider Identifier (NPI) is 1538737903, issued by NPPES.
Does Dr. Siri Rennie accept Medicare assignment?
Yes. Dr. Siri Rennie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siri Rennie commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.