Internal Medicine, Rheumatology · Kalispell, MT
NPI
1770660896
Since 2006
Specialty
Internal Medicine, Rheumatology
Code 207RR0500X
Group practices
1
Medicare group memberships
Hospitals
4
Hospital affiliations
150 Commons Way
Kalispell, MT, 59901
Phone (406) 752-2010
Groups this clinician bills Medicare through
Medicare paid, 2024
$50K
1,036 services
Medicare patients, 2024
323
Average age 74
Drug cost, 2024
$2.2M
2,988 prescriptions
Company payments, 2025
$19.87
From 6 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Roger J Diegel was code 99214 (office e&m - established), 478 times for 267 patients. In total Roger J Diegel billed 1,036 services in 9 codes, and Medicare paid $50K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-11-27.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 478 | 267 | $67.64 | $32K |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 435 | 251 | $12.17 | $5,293 |
| 99205 Office E&M - New | Office | 66 | 66 | $131.64 | $8,688 |
| 99215 Office E&M - Established | Office | 25 | 22 | $104.92 | $2,623 |
| 99213 Office E&M - Established | Office | 24 | 18 | $42.33 | $1,016 |
By year: 2022 $47K for 723 services; 2023 $44K for 701 services; 2024 $50K for 1,036 services.
Medicare prescription drug claims, 2024
In 2024, the drug Roger J Diegel prescribed most often to Medicare patients was Hydroxychloroquine Sulfate, with 636 prescriptions and refills. In total Roger J Diegel wrote 2,988 Medicare prescriptions that cost $2.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate Generic | 636 | 1,649 | 190 | $25K |
| Methotrexate Methotrexate Sodium | 494 | 1,162 | 146 | $13K |
| Prednisone Generic | 399 | 580 | 132 | $3,705 |
| Alendronate Sodium Generic | 121 | 263 | 40 | $783 |
| Allopurinol Generic | 97 | 271 | 33 | $1,085 |
| Meloxicam Generic | 77 | 190 | 25 | $269 |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 67 | 69 | 11 | $922 |
| Tramadol Hcl Generic | 65 | 65 | 11 | $322 |
| Gabapentin Generic | 58 | 110 | 12 | $783 |
| Celecoxib Generic | 54 | 137 | 18 | $1,418 |
| Humira(Cf) Pen Adalimumab | 51 | 51 | Under 11 | $378K |
| Methylprednisolone Generic | 50 | 55 | 21 | $1,364 |
| Folic Acid Generic | 45 | 110 | 11 | $602 |
| Omeprazole Generic | 39 | 111 | 15 | $318 |
| Leucovorin Calcium Generic | 36 | 85 | Under 11 | $247 |
Brand drugs: 322 claims; generic drugs: 2,666 claims; opioid claims: 144.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Roger J Diegel $19.87 ($19.87 in general payments such as food, travel and fees) from 6 companies. The largest payer was Amgen Inc. with $19.87.
| Company | Payments | Amount |
|---|---|---|
| Amgen Inc. AMGN | 1 | $19.87 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.