Doctor profile · Federal record

Dr. Evan Baum, MD

Internal Medicine Physician (CMS: Internal Medicine) · Stanford, CA

  • NPI 1073140638
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Additional location
300 Pasteur Drive, Lane 154
Stanford, CA 943055133
(650) 723-6661
fax (650) 498-6205

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
April 17, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A185801

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073140638. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
175
Distinct HCPCS
4
Medicare allowed
$24,761
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 89 43 $135
99239 Hospital discharge day management, more than 30 minutes 35 34 $131
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 34 33 $196
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 17 12 $89

In context: peer comparison

Among 95 peers in Stanford Internal Medicine Physician, average services per provider: 85. This provider delivers 2.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$650
Drug Type Claims Patients Total cost
Lactulose Generic 13 0 $650

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Evan Baum's medical specialty?
Dr. Evan Baum practices Internal Medicine Physician in Stanford, CA.
Where does Dr. Evan Baum practice?
Dr. Evan Baum practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Evan Baum's NPI?
Dr. Evan Baum's National Provider Identifier (NPI) is 1073140638, issued by NPPES.
Does Dr. Evan Baum accept Medicare assignment?
Yes. Dr. Evan Baum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Evan Baum commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.