Doctor profile · Federal record
Dr. Arun Joseph Kattakayam, MD
Hospitalist Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Great Falls, MT
- NPI 1194255968
- Accepts Medicare
- MIPS 80.5 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1101 26Th St S
Great Falls, MT 594055161
(406) 731-8888
fax (406) 731-8876
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- April 30, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Montana #87194
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194255968. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
537
Distinct HCPCS
5
Medicare allowed
$45,557
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 429 | 140 | $79 | |
99239 |
Hospital discharge day management, more than 30 minutes | 45 | 44 | $115 | |
99238 |
Hospital discharge day management, 30 minutes or less | 29 | 29 | $81 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 21 | 18 | $119 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $130 |
In context: peer comparison
Among 12 peers in Great Falls Hospitalist Physician, average services per provider: 139. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$399
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lamotrigine | Generic | 12 | 0 | $399 |
Hospital affiliations
Frequently asked questions
What is Dr. Arun Joseph Kattakayam's medical specialty?
Dr. Arun Joseph Kattakayam practices Hospitalist Physician in Great Falls, MT.
Where does Dr. Arun Joseph Kattakayam practice?
Dr. Arun Joseph Kattakayam practices at 1101 26Th St S, Great Falls, MT 594055161. Office phone: 4067318888.
What is Dr. Arun Joseph Kattakayam's NPI?
Dr. Arun Joseph Kattakayam's National Provider Identifier (NPI) is 1194255968, issued by NPPES.
Does Dr. Arun Joseph Kattakayam accept Medicare assignment?
Yes. Dr. Arun Joseph Kattakayam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arun Joseph Kattakayam 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); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.