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

NPPES Updated May 11, 2026
Primary practice
202 S Park St
Madison, WI 537151596
(608) 417-5695
fax (608) 417-5890

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.