Doctor profile · Federal record
Dr. William Berg, M.D.
Neurology Physician (CMS: Neurology) · Seattle, WA
- NPI 1568461507
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
515 Minor Ave, #210
Seattle, WA 98104
(206) 386-9500
fax (206) 386-9605 - Additional location
-
550 17Th Ave
Seattle, WA 981225788
(206) 320-2176
fax (206) 320-2451 - Mailing address
-
Po Box 3489
Seattle, WA 981143489
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- October 19, 2021
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Washington #MD00038474
- Medicaid
- WA #8252538
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568461507. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
111
Distinct HCPCS
5
Medicare allowed
$14,210
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 29 | 28 | $78 | |
99291 |
Critical care, first 30-74 minutes | 26 | 26 | $212 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 21 | 19 | $51 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $136 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $173 |
In context: peer comparison
Among 69 peers in Seattle Neurology Physician, average services per provider: 359. This provider delivers 0.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Berg's medical specialty?
Dr. William Berg practices Neurology Physician in Seattle, WA.
Where does Dr. William Berg practice?
Dr. William Berg practices at 515 Minor Ave, Seattle, WA 98104. Office phone: 2063869500.
What is Dr. William Berg's NPI?
Dr. William Berg's National Provider Identifier (NPI) is 1568461507, issued by NPPES.
Does Dr. William Berg accept Medicare assignment?
Yes. Dr. William Berg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Berg commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.