Doctor profile · Federal record

Dr. Brandon Hamm, M.D., M.S.

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Chicago, IL

  • NPI 1346685138
  • Accepts Medicare
  • MIPS 73.2 / 100 · 2023
  • 13 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
446 E Ontario St Ste 6-200
Chicago, IL 606114418
(312) 695-0665
Additional location
9500 Euclid Ave, P57
Cleveland, OH 441950001
(216) 444-2200
fax (216) 636-2995
Mailing address
9500 Euclid Ave
Cleveland, OH 441950001

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
April 23, 2019
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
Illinois #036148646 · Ohio #35.130339

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346685138. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
368
Distinct HCPCS
5
Medicare allowed
$46,026
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 156 65 $127
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 94 50 $85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 86 79 $185
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 20 12 $32
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 11 $140

In context: peer comparison

Among 81 peers in Chicago Psychiatry Physician, average services per provider: 102. This provider delivers 3.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Brandon Hamm's medical specialty?
Dr. Brandon Hamm practices Psychiatry Physician in Chicago, IL.
Where does Dr. Brandon Hamm practice?
Dr. Brandon Hamm practices at 446 E Ontario St Ste 6-200, Chicago, IL 606114418. Office phone: 3126950665.
What is Dr. Brandon Hamm's NPI?
Dr. Brandon Hamm's National Provider Identifier (NPI) is 1346685138, issued by NPPES.
Does Dr. Brandon Hamm accept Medicare assignment?
Yes. Dr. Brandon Hamm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brandon Hamm 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.