Doctor profile · Federal record
Dr. Gary Willstein, MD
Orthopaedic Surgery Physician · Missoula, MT
- NPI 1932154671
- MIPS 75.0 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2360 Mullan RD, Ste C
Missoula, MT 598081811
(406) 721-4436
fax (406) 721-3907
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 26, 2014
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Montana #9552
- Medicaid
- MT #0028002
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932154671. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,435
Distinct HCPCS
10
Medicare allowed
$211,436
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 212 | 201 | $126 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 208 | 168 | $89 | |
J1040 |
Injection, methylprednisolone acetate, 80 mg | 162 | 109 | $12 | |
20610 |
Aspiration and/or injection of fluid from large joint | 146 | 121 | $70 | |
73030 |
X-ray of shoulder, minimum of 2 views | 137 | 103 | $35 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 102 | 82 | $56 | |
73502 |
X-ray of hip, 2-3 views | 92 | 71 | $47 | |
73564 |
X-ray of knee, 4 or more views | 90 | 72 | $46 | |
73562 |
X-ray of knee, 3 views | 83 | 67 | $41 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 44 | 44 | $109 |
In context: peer comparison
Among 7 peers in Missoula Orthopaedic Surgery Physician, average services per provider: 90. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$343
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 3 | $343.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
213
Patients
142
Total drug cost
$2,970
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 51 | 41 | $477 |
| Celecoxib | Generic | 49 | 34 | $1,440 |
| Meloxicam | Generic | 46 | 28 | $332 |
| Methocarbamol | Generic | 32 | 23 | $196 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 19 | 16 | $282 |
| Gabapentin | Generic | 16 | 0 | $244 |
Frequently asked questions
What is Dr. Gary Willstein's medical specialty?
Dr. Gary Willstein practices Orthopaedic Surgery Physician in Missoula, MT.
Where does Dr. Gary Willstein practice?
Dr. Gary Willstein practices at 2360 Mullan RD, Missoula, MT 598081811. Office phone: 4067214436.
What is Dr. Gary Willstein's NPI?
Dr. Gary Willstein's National Provider Identifier (NPI) is 1932154671, issued by NPPES.
What procedures does Dr. Gary Willstein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Injection, methylprednisolone acetate, 80 mg (HCPCS J1040). Source: CMS Medicare Physician & Other Practitioners file.