Doctor profile · Federal record
Dr. Jonathan Stem
Surgery Physician (CMS: General Surgery) · Surgery Physician · Madison, WI
- NPI 1336568096
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
600 Highland Ave
Madison, WI 53792
(608) 263-6400 - Additional location
-
101 Manning Dr
Chapel Hill, NC 275144220
(984) 974-1000
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- October 8, 2021
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (2)
- North Carolina #2021-01749 · Wisconsin #72843-20
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336568096. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
80
Distinct HCPCS
3
Medicare allowed
$6,853
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 38 | 19 | $77 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 17 | $64 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 19 | $123 |
In context: peer comparison
Among 27 peers in this city , average services per provider: 51. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$130
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Edwards Lifesciences Corporation | 1 | $130.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
11
Total drug cost
$22
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ciprofloxacin Hcl | Generic | 11 | 11 | $22 |
Frequently asked questions
What is Dr. Jonathan Stem's medical specialty?
Dr. Jonathan Stem practices Surgery Physician in Madison, WI.
Where does Dr. Jonathan Stem practice?
Dr. Jonathan Stem practices at 600 Highland Ave, Madison, WI 53792. Office phone: 6082636400.
What is Dr. Jonathan Stem's NPI?
Dr. Jonathan Stem's National Provider Identifier (NPI) is 1336568096, issued by NPPES.
Does Dr. Jonathan Stem accept Medicare assignment?
Yes. Dr. Jonathan Stem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Stem commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.