Doctor profile · Federal record
Dr. Karen Stammer, M.D.
Hospice and Palliative Medicine (Internal Medicine) Physician · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Madison, WI
- NPI 1013283936
- 14 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
202 S Park St, Meriter Hospital
Madison, WI 537151507
(608) 417-5695
Credentials & registration
- NPI registered
- March 2012 — 14 yrs on file
- Profile last updated
- March 8, 2017
- Specialty taxonomy
- 207RH0002X — NUCC code
- State license (1)
- Wisconsin #62431
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013283936. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
62
Distinct HCPCS
3
Medicare allowed
$5,219
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 30 | 20 | $74 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 20 | $122 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 12 | 11 | $46 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 43. This provider delivers 1.4× the peer median.Frequently asked questions
What is Dr. Karen Stammer's medical specialty?
Dr. Karen Stammer practices Hospice and Palliative Medicine (Internal Medicine) Physician in Madison, WI.
Where does Dr. Karen Stammer practice?
Dr. Karen Stammer practices at 202 S Park St, Madison, WI 537151507. Office phone: 6084175695.
What is Dr. Karen Stammer's NPI?
Dr. Karen Stammer's National Provider Identifier (NPI) is 1013283936, issued by NPPES.
What procedures does Dr. Karen Stammer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.