Doctor profile · Federal record
Dr. Diane Anderson, M.D.
Hospitalist Physician (CMS: Hospitalist) · Madison, WI
- NPI 1437598620
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
202 S Park St
Madison, WI 537151596
(608) 417-5695
fax (608) 417-5890
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- February 9, 2023
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Wisconsin #66636-20
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437598620. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
548
Distinct HCPCS
5
Medicare allowed
$56,186
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 261 | 110 | $112 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 168 | 87 | $74 | |
99239 |
Hospital discharge day management, more than 30 minutes | 54 | 54 | $107 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 44 | 44 | $163 | |
99238 |
Hospital discharge day management, 30 minutes or less | 21 | 21 | $76 |
In context: peer comparison
Among 67 peers in Madison Hospitalist Physician, average services per provider: 90. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
60
Patients
26
Total drug cost
$6,381
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 20 | 15 | $167 |
| Furosemide | Generic | 15 | 0 | $97 |
| Amlodipine Besylate | Generic | 14 | 11 | $129 |
| Eliquis (Apixaban) | Brand | 11 | 0 | $5,988 |
Hospital affiliations
Frequently asked questions
What is Dr. Diane Anderson's medical specialty?
Dr. Diane Anderson practices Hospitalist Physician in Madison, WI.
Where does Dr. Diane Anderson practice?
Dr. Diane Anderson practices at 202 S Park St, Madison, WI 537151596. Office phone: 6084175695.
What is Dr. Diane Anderson's NPI?
Dr. Diane Anderson's National Provider Identifier (NPI) is 1437598620, issued by NPPES.
Does Dr. Diane Anderson accept Medicare assignment?
Yes. Dr. Diane Anderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Anderson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.