Doctor profile · Federal record

Dr. William Wallace, DO

Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Cleveland, OH

  • NPI 1104387398
  • 7 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9500 Euclid Ave # Na-23
Cleveland, OH 441950001
(216) 444-2200

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
April 28, 2022
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Ohio #34.015784

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104387398. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
39
Distinct HCPCS
2
Medicare allowed
$5,030
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 21 20 $167
99214 Established patient office or other outpatient visit, 30-39 minutes 18 17 $84

In context: peer comparison

Among 232 peers in Cleveland Internal Medicine Physician, average services per provider: 89. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Wallace's medical specialty?
Dr. William Wallace practices Internal Medicine Physician in Cleveland, OH.
Where does Dr. William Wallace practice?
Dr. William Wallace practices at 9500 Euclid Ave # Na-23, Cleveland, OH 441950001. Office phone: 2164442200.
What is Dr. William Wallace's NPI?
Dr. William Wallace's National Provider Identifier (NPI) is 1104387398, issued by NPPES.
What procedures does Dr. William Wallace commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.