Doctor profile · Federal record
Dr. William Freiberg
Neurology Physician (CMS: Neurology) · Pittsburgh, PA
- NPI 1154579100
- Accepts Medicare
- MIPS 92.5 / 100 · 2023
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4815 Liberty Ave Ste 439
Pittsburgh, PA 152242156
(412) 578-3925
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Profile last updated
- May 24, 2021
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Pennsylvania #OS016154
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154579100. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
201
Distinct HCPCS
4
Medicare allowed
$23,300
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 101 | 100 | $170 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 44 | 44 | $55 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 28 | 28 | $55 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 18 | $78 |
In context: peer comparison
Among 37 peers in this city , average services per provider: 319. This provider delivers 0.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Freiberg's medical specialty?
Dr. William Freiberg practices Neurology Physician in Pittsburgh, PA.
Where does Dr. William Freiberg practice?
Dr. William Freiberg practices at 4815 Liberty Ave Ste 439, Pittsburgh, PA 152242156. Office phone: 4125783925.
What is Dr. William Freiberg's NPI?
Dr. William Freiberg's National Provider Identifier (NPI) is 1154579100, issued by NPPES.
Does Dr. William Freiberg accept Medicare assignment?
Yes. Dr. William Freiberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Freiberg commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Measurement of brain wave activity (eeg), awake and drowsy (HCPCS 95816); Measurement of brain wave activity (eeg), awake and asleep (HCPCS 95819). Source: CMS Medicare Physician & Other Practitioners file.