Doctor profile · Federal record
Dr. James Prosser, DO
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Madison, WI
- NPI 1649235672
- Accepts Medicare
- MIPS 97.7 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2501 W Beltline Hwy Ste 601
Madison, WI 537132309
(608) 234-7436 - Additional location
-
123 Hospital Dr Ste 1008
Watertown, WI 53098
(920) 206-6500
fax (920) 261-4013 - Mailing address
-
18444 N 25Th Ave Ste 310
Phoenix, AZ 850231266
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- October 7, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Wisconsin #48524-21
- Medicaid
- WI #1649235672
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649235672. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,275
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $106 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 36. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$40
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Enduromed, Llc | 1 | $39.76 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. James Prosser's medical specialty?
Dr. James Prosser practices Orthopaedic Surgery Physician in Madison, WI.
Where does Dr. James Prosser practice?
Dr. James Prosser practices at 2501 W Beltline Hwy Ste 601, Madison, WI 537132309. Office phone: 6082347436.
What is Dr. James Prosser's NPI?
Dr. James Prosser's National Provider Identifier (NPI) is 1649235672, issued by NPPES.
Does Dr. James Prosser accept Medicare assignment?
Yes. Dr. James Prosser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Prosser commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.