Doctor profile · Federal record
Dr. Marc Farnworth, MD
Family Medicine Physician (CMS: Family Practice) · Twin Falls, ID
- NPI 1124288758
- Accepts Medicare
- 18 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
801 Pole Line RD W
Twin Falls, ID 833015810
(208) 814-4100
fax (208) 814-4908 - Mailing address
-
190 E Bannock St
Boise, ID 837126241
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- June 4, 2025
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Idaho #M-10859
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124288758. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
809
Distinct HCPCS
6
Medicare allowed
$69,257
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 496 | 195 | $75 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 93 | 91 | $123 | |
99239 |
Hospital discharge day management, more than 30 minutes | 92 | 89 | $108 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 50 | 22 | $47 | |
99238 |
Hospital discharge day management, 30 minutes or less | 50 | 48 | $76 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 28 | $164 |
In context: peer comparison
Among 19 peers in Twin Falls Family Medicine Physician, average services per provider: 72. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
40
Patients
18
Total drug cost
$634
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 22 | 0 | $364 |
| Cefdinir | Generic | 18 | 18 | $270 |
Hospital affiliations
Frequently asked questions
What is Dr. Marc Farnworth's medical specialty?
Dr. Marc Farnworth practices Family Medicine Physician in Twin Falls, ID.
Where does Dr. Marc Farnworth practice?
Dr. Marc Farnworth practices at 801 Pole Line RD W, Twin Falls, ID 833015810. Office phone: 2088144100.
What is Dr. Marc Farnworth's NPI?
Dr. Marc Farnworth's National Provider Identifier (NPI) is 1124288758, issued by NPPES.
Does Dr. Marc Farnworth accept Medicare assignment?
Yes. Dr. Marc Farnworth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Farnworth commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.