Doctor profile · Federal record
Dr. John Gilliam, MD
Family Medicine Physician (CMS: Family Practice) · Silverton, OR
- NPI 1598781429
- Accepts Medicare
- MIPS 96.3 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
607 Welch St
Silverton, OR 97381
(508) 873-3636
fax (503) 873-1457
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Oregon #MD21293
- Medicaid
- OR #151306
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598781429. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
113
Distinct HCPCS
6
Medicare allowed
$10,439
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 30 | 17 | $77 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 28 | 18 | $45 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 15 | $169 | |
99239 |
Hospital discharge day management, more than 30 minutes | 14 | 14 | $112 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $126 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $79 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 49. This provider delivers 2.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. John Gilliam's medical specialty?
Dr. John Gilliam practices Family Medicine Physician in Silverton, OR.
Where does Dr. John Gilliam practice?
Dr. John Gilliam practices at 607 Welch St, Silverton, OR 97381. Office phone: 5088733636.
What is Dr. John Gilliam's NPI?
Dr. John Gilliam's National Provider Identifier (NPI) is 1598781429, issued by NPPES.
Does Dr. John Gilliam accept Medicare assignment?
Yes. Dr. John Gilliam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Gilliam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.