Doctor profile · Federal record
Dr. Nicholas Haun, M.D.
Hospitalist Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Madison, WI
- NPI 1215225446
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Uw Hospital and Clinics, 600 Highland Ave
Madison, WI 537920001
(608) 263-6400
fax (608) 262-6743 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- January 21, 2021
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Wisconsin #59926
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215225446. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
421
Distinct HCPCS
5
Medicare allowed
$39,480
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 248 | 84 | $74 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 71 | 29 | $110 | |
99239 |
Hospital discharge day management, more than 30 minutes | 42 | 41 | $107 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 36 | 36 | $161 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 24 | 24 | $122 |
In context: peer comparison
Among 67 peers in Madison Hospitalist Physician, average services per provider: 90. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$5,105
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Brilinta (Ticagrelor) | Brand | 11 | 0 | $5,105 |
Frequently asked questions
What is Dr. Nicholas Haun's medical specialty?
Dr. Nicholas Haun practices Hospitalist Physician in Madison, WI.
Where does Dr. Nicholas Haun practice?
Dr. Nicholas Haun practices at Uw Hospital and Clinics, Madison, WI 537920001. Office phone: 6082636400.
What is Dr. Nicholas Haun's NPI?
Dr. Nicholas Haun's National Provider Identifier (NPI) is 1215225446, issued by NPPES.
Does Dr. Nicholas Haun accept Medicare assignment?
Yes. Dr. Nicholas Haun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Haun commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.