Doctor profile · Federal record

Dr. Brendan Fitzsimmons, MD

Family Medicine Physician (CMS: Family Practice) · Marbleton, WY

  • NPI 1912102989
  • Accepts Medicare
  • MIPS 58.5 / 100 · 2023
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
103 W 3Rd St.
Marbleton, WY 83113
(307) 276-3306
fax (307) 276-3024
Mailing address
Po Box 787
Big Piney, WY 831130787

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
November 3, 2016
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wyoming #6031-A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912102989. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,121
Distinct HCPCS
10
Medicare allowed
$61,781
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 323 183 $88
36415 Insertion of needle into vein for collection of blood sample 122 96 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 96 77 $126
99212 Established patient office or other outpatient visit, 10-19 minutes 92 76 $55
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 84 69 $7
80053 Blood test, comprehensive group of blood chemicals 70 61 $10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 66 66 $124
85610 Blood test, clotting time 64 12 $4
84443 Blood test, thyroid stimulating hormone (tsh) 35 35 $16
80061 Blood test, lipids (cholesterol and triglycerides) 30 30 $13

In context: peer comparison

Among 1 peers in Marbleton Family Medicine Physician, average services per provider: 59. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$101
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Amgen INC. 2 $39.08
Lilly USA, LLC 2 $38.95
Novo Nordisk INC 1 $22.55

By nature of payment

Food and Beverage
$101

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,269
Patients
438
Total drug cost
$61,084
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 172 58 $2,711
Atorvastatin Calcium Generic 143 60 $2,118
Amlodipine Besylate Generic 101 37 $1,333
Lisinopril Generic 101 41 $1,260
Omeprazole Generic 89 31 $1,451
Furosemide Generic 79 18 $467
Quetiapine Fumarate Generic 77 11 $2,387
Eliquis (Apixaban) Brand 76 16 $42,087
Tamsulosin Hcl Generic 72 23 $1,344
Metoprolol Succinate Generic 70 27 $1,299

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brendan Fitzsimmons's medical specialty?
Dr. Brendan Fitzsimmons practices Family Medicine Physician in Marbleton, WY.
Where does Dr. Brendan Fitzsimmons practice?
Dr. Brendan Fitzsimmons practices at 103 W 3Rd St., Marbleton, WY 83113. Office phone: 3072763306.
What is Dr. Brendan Fitzsimmons's NPI?
Dr. Brendan Fitzsimmons's National Provider Identifier (NPI) is 1912102989, issued by NPPES.
Does Dr. Brendan Fitzsimmons accept Medicare assignment?
Yes. Dr. Brendan Fitzsimmons accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brendan Fitzsimmons commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.