Doctor profile · Federal record
Dr. Phanthaboon Phannavong, PA-C
Physician Assistant · Seattle, WA
- NPI 1831850791
- Accepts Medicare
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
825 Eastlake Ave E
Seattle, WA 981094405
(206) 520-5000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- January 2022 — 4 yrs on file
- Profile last updated
- February 10, 2026
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Washington #PA61358368
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831850791. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
139
Distinct HCPCS
2
Medicare allowed
$12,682
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 80 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 57 | $74 |
In context: peer comparison
Among 177 peers in Seattle Physician Assistant, average services per provider: 71. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
32
Total drug cost
$330
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 32 | 32 | $330 |
Hospital affiliations
Frequently asked questions
What is Dr. Phanthaboon Phannavong's medical specialty?
Dr. Phanthaboon Phannavong practices Physician Assistant in Seattle, WA.
Where does Dr. Phanthaboon Phannavong practice?
Dr. Phanthaboon Phannavong practices at 825 Eastlake Ave E, Seattle, WA 981094405. Office phone: 2065205000.
What is Dr. Phanthaboon Phannavong's NPI?
Dr. Phanthaboon Phannavong's National Provider Identifier (NPI) is 1831850791, issued by NPPES.
Does Dr. Phanthaboon Phannavong accept Medicare assignment?
Yes. Dr. Phanthaboon Phannavong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Phanthaboon Phannavong 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 99213). Source: CMS Medicare Physician & Other Practitioners file.