Doctor profile · Federal record
Dr. Ryan Mattison, MD
Hematology & Oncology Physician (CMS: Hematopoietic Cell Transplantation and Cellular Therapy) · Hematology (Internal Medicine) Physician · Medical Oncology Physician · Madison, WI
- NPI 1538184825
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Highland Ave
Madison, WI 53792
(608) 265-1700
fax (608) 266-6020 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 1, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Wisconsin #52901
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538184825. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
527
Distinct HCPCS
9
Medicare allowed
$45,337
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 150 | 47 | $90 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 135 | 45 | $112 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 113 | 70 | $62 | |
36415 |
Insertion of needle into vein for collection of blood sample | 45 | 14 | $8 | |
99238 |
Hospital discharge day management, 30 minutes or less | 20 | 20 | $76 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 16 | $163 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 17 | 11 | $74 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 14 | $135 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 13 | $122 |
In context: peer comparison
Among 16 peers in Madison Hematology & Oncology Physician, average services per provider: 432. This provider delivers 1.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
668
Patients
111
Total drug cost
$1,216,159
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 176 | 36 | $3,633 |
| Imatinib Mesylate | Generic | 93 | 11 | $159,893 |
| Hydroxyurea | Generic | 76 | 17 | $1,814 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 67 | 0 | $1,044,399 |
| Fluconazole | Generic | 29 | 0 | $2,579 |
| Levofloxacin | Generic | 29 | 12 | $648 |
| Ondansetron Hcl | Generic | 26 | 20 | $547 |
| Prednisone | Generic | 26 | 0 | $224 |
| Prochlorperazine Maleate | Generic | 25 | 15 | $315 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 25 | 0 | $187 |
Frequently asked questions
What is Dr. Ryan Mattison's medical specialty?
Dr. Ryan Mattison practices Hematology & Oncology Physician in Madison, WI.
Where does Dr. Ryan Mattison practice?
Dr. Ryan Mattison practices at 600 Highland Ave, Madison, WI 53792. Office phone: 6082651700.
What is Dr. Ryan Mattison's NPI?
Dr. Ryan Mattison's National Provider Identifier (NPI) is 1538184825, issued by NPPES.
Does Dr. Ryan Mattison accept Medicare assignment?
Yes. Dr. Ryan Mattison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Mattison commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.