Doctor profile · Federal record
Dr. Rebecca Belsom, M.D.
Rheumatology Physician (CMS: Rheumatology) · Missoula, MT
- NPI 1063604338
- Accepts Medicare
- 19 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
500 W Broadway St
Missoula, MT 598024008
(406) 721-5600
fax (406) 721-3907 - Mailing address
-
Po Box 7609
Missoula, MT 598077609
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- June 21, 2021
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Montana #35741
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063604338. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
159,899
Distinct HCPCS
10
Medicare allowed
$1,797,357
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3262 |
Injection, tocilizumab, 1 mg | 108,148 | 33 | $6 | |
J1602 |
Injection, golimumab, 1 mg, for intravenous use | 36,799 | 63 | $13 | |
J0129 |
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 10,925 | 26 | $42 | |
J0897 |
Injection, denosumab, 1 mg | 1,440 | 19 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 720 | 352 | $126 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 589 | 144 | $64 | |
36415 |
Insertion of needle into vein for collection of blood sample | 305 | 122 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 208 | 34 | $14 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 152 | 131 | $90 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 112 | 18 | $1 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 5,390. This provider delivers 30× the peer median.Open Payments
Industry payments received
All-time total
$849
Transactions
45
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 14 | $283.99 | |
| PFIZER INC. | 11 | $185.63 | |
| GlaxoSmithKline, LLC. | 6 | $117.43 | |
| Novartis Pharmaceuticals Corporation | 5 | $82.66 | |
| UCB, Inc. | 1 | $35.06 | |
| Lilly USA, LLC | 2 | $33.95 | |
| Genentech USA, Inc. | 1 | $20.22 | |
| Fresenius Kabi USA, LLC | 1 | $19.89 | |
| Kiniksa Pharmaceuticals International, plc | 1 | $19.33 | |
| SOBI, INC | 1 | $19.25 | |
| Amgen Inc. | 1 | $18.04 | |
| Biogen, Inc. | 1 | $13.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,619
Patients
594
Total drug cost
$2,018,681
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 528 | 131 | $30,005 |
| Methotrexate (Methotrexate Sodium) | Brand | 461 | 106 | $17,797 |
| Prednisone | Generic | 340 | 89 | $4,253 |
| Gabapentin | Generic | 159 | 32 | $3,113 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 135 | 27 | $2,967 |
| Alendronate Sodium | Generic | 134 | 27 | $1,294 |
| Enbrel Sureclick (Etanercept) | Brand | 134 | 16 | $1,027,817 |
| Leflunomide | Generic | 134 | 33 | $9,798 |
| Humira(Cf) Pen (Adalimumab) | Brand | 98 | 11 | $904,116 |
| Allopurinol | Generic | 97 | 26 | $1,658 |
Frequently asked questions
What is Dr. Rebecca Belsom's medical specialty?
Dr. Rebecca Belsom practices Rheumatology Physician in Missoula, MT.
Where does Dr. Rebecca Belsom practice?
Dr. Rebecca Belsom practices at 500 W Broadway St, Missoula, MT 598024008. Office phone: 4067215600.
What is Dr. Rebecca Belsom's NPI?
Dr. Rebecca Belsom's National Provider Identifier (NPI) is 1063604338, issued by NPPES.
Does Dr. Rebecca Belsom accept Medicare assignment?
Yes. Dr. Rebecca Belsom accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Belsom commonly perform?
Top Medicare-reported procedures in 2023: Injection, tocilizumab, 1 mg (HCPCS J3262); Injection, golimumab, 1 mg, for intravenous use (HCPCS J1602); Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0129). Source: CMS Medicare Physician & Other Practitioners file.