Doctor profile · Federal record
Dr. Gregory Spain, PA-C
Physician Assistant · Seattle, WA
- NPI 1720346463
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
825 Eastlake Ave E
Seattle, WA 981094405
(206) 520-5000 - Additional location
-
301 E Jackson St
Dillon, SC 295362509
(843) 774-4111 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- September 13, 2022
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Washington #PA60546524
- Medicaid
- WA #1720346463
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720346463. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
22
Distinct HCPCS
2
Medicare allowed
$2,387
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $88 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 11 | 11 | $129 |
In context: peer comparison
Among 177 peers in Seattle Physician Assistant, average services per provider: 71. This provider delivers 0.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gregory Spain's medical specialty?
Dr. Gregory Spain practices Physician Assistant in Seattle, WA.
Where does Dr. Gregory Spain practice?
Dr. Gregory Spain practices at 825 Eastlake Ave E, Seattle, WA 981094405. Office phone: 2065205000.
What is Dr. Gregory Spain's NPI?
Dr. Gregory Spain's National Provider Identifier (NPI) is 1720346463, issued by NPPES.
Does Dr. Gregory Spain accept Medicare assignment?
Yes. Dr. Gregory Spain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Spain commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.