Doctor profile · Federal record
Dr. Tsun Ku
Infectious Disease Physician (CMS: Infectious Disease) · Billings, MT
- NPI 1659584738
- Accepts Medicare
- MIPS 92.8 / 100 · 2023
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
801 N 29Th St
Billings, MT 591010905
(406) 238-2500 - Additional location
-
3235 Mill Vista RD
Highlands Ranch, CO 801292440
(303) 876-8320
fax (303) 876-8325 - Mailing address
-
Po Box 35100
Billings, MT 591075100
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- February 28, 2022
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Colorado #40605
- Medicaid
- CO #66658527
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659584738. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
38
Distinct HCPCS
3
Medicare allowed
$4,555
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 14 | 12 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 11 | $66 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $174 |
In context: peer comparison
Among 5 peers in Billings Infectious Disease Physician, average services per provider: 50. This provider delivers 0.8× the peer median.Frequently asked questions
What is Dr. Tsun Ku's medical specialty?
Dr. Tsun Ku practices Infectious Disease Physician in Billings, MT.
Where does Dr. Tsun Ku practice?
Dr. Tsun Ku practices at 801 N 29Th St, Billings, MT 591010905. Office phone: 4062382500.
What is Dr. Tsun Ku's NPI?
Dr. Tsun Ku's National Provider Identifier (NPI) is 1659584738, issued by NPPES.
Does Dr. Tsun Ku accept Medicare assignment?
Yes. Dr. Tsun Ku accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tsun Ku commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.