Internal Medicine, Hematology & Oncology · Madison, WI
NPI
1538184825
Since 2006
Specialty
Internal Medicine, Hematology & Oncology
Code 207RH0003X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
600 Highland Ave
Madison, WI, 53792
Phone (608) 265-1700
Groups this clinician bills Medicare through
Medicare paid, 2024
$36K
822 services
Medicare patients, 2024
174
Average age 69
Drug cost, 2024
$3.0M
991 prescriptions
Company payments, 2025
$4,030
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ryan J Mattison was code 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), 243 times for 111 patients. In total Ryan J Mattison billed 822 services in 24 codes, and Medicare paid $36K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-02-01.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| 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 | Facility | 243 | 111 | $11.69 | $2,840 |
| 99214 Office E&M - Established | Facility | 157 | 69 | $69.69 | $11K |
| 99213 Office E&M - Established | Facility | 111 | 83 | $44.37 | $4,925 |
| 99233 Hospital E&M - Subsequent | Facility | 103 | 35 | $85.76 | $8,833 |
| 36415 Venipuncture Blood Collection | Office | 81 | 16 | $8.65 | $701 |
| 99223 Hospital E&M - Initial | Facility | 16 | 16 | $127.92 | $2,047 |
By year: 2022 $34K for 623 services; 2023 $37K for 601 services; 2024 $36K for 822 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 81 | 16 | $8.65 | $701 |
Medicare prescription drug claims, 2024
In 2024, the drug Ryan J Mattison prescribed most often to Medicare patients was Acyclovir, with 159 prescriptions and refills. In total Ryan J Mattison wrote 991 Medicare prescriptions that cost $3.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Acyclovir Generic | 159 | 264 | 31 | $2,526 |
| Imatinib Mesylate Generic | 75 | 75 | Under 11 | $79K |
| Jakafi Ruxolitinib Phosphate | 75 | 75 | Under 11 | $1.2M |
| Hydroxyurea Generic | 54 | 112 | 13 | $1,301 |
| Montelukast Sodium Generic | 28 | 48 | Under 11 | $216 |
| Mirtazapine Generic | 26 | 44 | Under 11 | $240 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 22 | 45 | Under 11 | $100 |
| Oxycodone Hcl Generic | 22 | 22 | Under 11 | $335 |
| Sprycel Dasatinib | 20 | 20 | Under 11 | $200K |
| Prednisone Generic | 20 | 43 | Under 11 | $144 |
| Fluconazole Generic | 17 | 17 | Under 11 | $367 |
| Eliquis Apixaban | 17 | 19 | Under 11 | $13K |
| Ondansetron Hcl Generic | 16 | 16 | 12 | $96.72 |
| Morphine Sulfate Er Morphine Sulfate | 15 | 15 | Under 11 | $497 |
| Brukinsa Zanubrutinib | 15 | 15 | Under 11 | $231K |
Brand drugs: 255 claims; generic drugs: 736 claims; opioid claims: 50.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ryan J Mattison $4,030 ($4,030 in general payments such as food, travel and fees) from 2 companies. The largest payer was Jazz Pharmaceuticals Inc. with $2,930.
| Company | Payments | Amount |
|---|---|---|
| Jazz Pharmaceuticals Inc. JAZZ | 1 | $2,930 |
| Deciphera Pharmaceuticals Inc. | 1 | $1,100 |
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.