Doctor profile · Federal record
Dr. Derek Johanson, MD
Hospitalist Physician (CMS: Hospitalist) · Great Falls, MT
- NPI 1598329237
- Accepts Medicare
- MIPS 80.5 / 100 · 2023
- 9 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1101 26Th St S
Great Falls, MT 594055161
(406) 731-8888
fax (406) 731-8318 - Mailing address
-
Po Box 6010, Bmg Admin
Great Falls, MT 594066010
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- April 4, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Montana #128563
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598329237. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
437
Distinct HCPCS
4
Medicare allowed
$35,805
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 268 | 104 | $78 | |
99239 |
Hospital discharge day management, more than 30 minutes | 77 | 76 | $113 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 67 | 26 | $49 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 25 | 18 | $117 |
In context: peer comparison
Among 12 peers in Great Falls Hospitalist Physician, average services per provider: 139. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 1 | $19.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Derek Johanson's medical specialty?
Dr. Derek Johanson practices Hospitalist Physician in Great Falls, MT.
Where does Dr. Derek Johanson practice?
Dr. Derek Johanson practices at 1101 26Th St S, Great Falls, MT 594055161. Office phone: 4067318888.
What is Dr. Derek Johanson's NPI?
Dr. Derek Johanson's National Provider Identifier (NPI) is 1598329237, issued by NPPES.
Does Dr. Derek Johanson accept Medicare assignment?
Yes. Dr. Derek Johanson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Johanson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.