Doctor profile · Federal record
Dr. DIANA SEADERS, PA
Medical Physician Assistant (CMS: PHYSICIAN ASSISTANT) · Physician Assistant · Physician Assistant · SALEM, OR
- NPI 1285979138
- Accepts Medicare
- MIPS 76.5 / 100 · 2023
- 14 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
875 OAK ST SE STE 4030
SALEM, OR 973013984
(503) 561-6444
fax (503) 561-6440 - Additional location
-
3181 SW Sam Jackson Park Rd
Portland, OR 972393011
(503) 494-6594 - Additional location
-
3783 International Ct Ste 200
Springfield, OR 974771025
(541) 302-6469
fax (541) 302-6473 - Additional location
-
501 NW Elks Dr Ste 100
Corvallis, OR 973303757
(541) 768-4950
Show 1 more location
Credentials & registration
- NPI registered
- December 2012 — 14 yrs on file
- Profile last updated
- December 10, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State licenses (3)
- Oregon #PA164959 · Arizona #5318 · Oregon #PA164969
- Medicaid
- AZ #767954
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285979138. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
244
Distinct HCPCS
3
Medicare allowed
$15,145
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 173 | 92 | $64 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 49 | 34 | $39 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 16 | $96 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 71. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$1,114
Transactions
17
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 5 | $707.80 | |
| Genentech, Inc. | 2 | $132.20 | |
| Astellas Pharma US Inc | 2 | $67.40 | |
| PFIZER INC. | 2 | $53.81 | |
| SpringWorks Therapeutics, Inc. | 1 | $36.34 | |
| GENZYME CORPORATION | 1 | $31.63 | |
| Novartis Pharmaceuticals Corporation | 1 | $26.18 | |
| GlaxoSmithKline, LLC. | 1 | $22.91 | |
| Daiichi Sankyo Inc. | 1 | $19.26 | |
| Acrotech Biopharma Inc. | 1 | $16.15 |