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 Salem Medical Physician Assistant, 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 |
By nature of payment
Frequently asked questions
What is Dr. Diana Seaders's medical specialty?
Dr. Diana Seaders practices Medical Physician Assistant in Salem, OR.
Where does Dr. Diana Seaders practice?
Dr. Diana Seaders practices at 875 Oak St Se Ste 4030, Salem, OR 973013984. Office phone: 5035616444.
What is Dr. Diana Seaders's NPI?
Dr. Diana Seaders's National Provider Identifier (NPI) is 1285979138, issued by NPPES.
Does Dr. Diana Seaders accept Medicare assignment?
Yes. Dr. Diana Seaders accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Seaders 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.