Doctor profile · Federal record
Dr. Chad Engan, MD FACS
Surgery Physician (CMS: General Surgery) · Great Falls, MT
- NPI 1750434676
- Accepts Medicare
- MIPS 88.2 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 13Th Ave S Ste 102
Great Falls, MT 594054300
(406) 731-8888
fax (406) 731-8318 - Mailing address
-
400 13Th Ave S, Suite 102 Great Falls Surgical Associates
Great Falls, MT 594054300
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- May 21, 2024
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Montana #10335
- Medicaid
- MT #0000095421
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750434676. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
232
Distinct HCPCS
10
Medicare allowed
$31,920
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 50 | 50 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 41 | 36 | $91 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 40 | 21 | $50 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 21 | 17 | $79 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 21 | 21 | $119 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 13 | 13 | $83 | |
47562 |
Removal of gallbladder using an endoscope | 12 | 12 | $641 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 12 | 12 | $57 | |
49650 |
Repair of groin hernia using an endoscope | 11 | 11 | $460 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $168 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 30. This provider delivers 7.7× the peer median.Open Payments
Industry payments received
All-time total
$152
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| INTUITIVE SURGICAL, INC. | 1 | $84.29 | |
| Ethicon US, LLC | 1 | $43.73 | |
| Medtronic, Inc. | 1 | $24.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
86
Patients
83
Total drug cost
$271
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 30 | 29 | $100 |
| Meloxicam | Generic | 24 | 23 | $42 |
| Gabapentin | Generic | 20 | 19 | $45 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 12 | $84 |
Hospital affiliations
Frequently asked questions
What is Dr. Chad Engan's medical specialty?
Dr. Chad Engan practices Surgery Physician in Great Falls, MT.
Where does Dr. Chad Engan practice?
Dr. Chad Engan practices at 400 13Th Ave S Ste 102, Great Falls, MT 594054300. Office phone: 4067318888.
What is Dr. Chad Engan's NPI?
Dr. Chad Engan's National Provider Identifier (NPI) is 1750434676, issued by NPPES.
Does Dr. Chad Engan accept Medicare assignment?
Yes. Dr. Chad Engan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chad Engan commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.