Doctor profile · Federal record
Dr. Gwendolyn Portes, ARNP, DNP
Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Seattle, WA
- NPI 1922570084
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
325 9Th Ave
Seattle, WA 981042420
(206) 744-3000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- December 2018 — 8 yrs on file
- Profile last updated
- April 4, 2019
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LG0600X — NUCC code
- State license (1)
- Washington #AP60911806
- Medicaid
- WA #1922570084
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922570084. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
517
Distinct HCPCS
3
Medicare allowed
$62,848
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 248 | 99 | $141 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 208 | 99 | $98 | |
99316 |
Nursing facility discharge management, more than 30 minutes | 61 | 57 | $120 |
In context: peer comparison
Among 6 peers in Seattle Gerontology Nurse Practitioner, average services per provider: 96. This provider delivers 5.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
475
Patients
212
Total drug cost
$16,365
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 80 | 30 | $898 |
| Atorvastatin Calcium | Generic | 50 | 29 | $555 |
| Carvedilol | Generic | 40 | 0 | $378 |
| Furosemide | Generic | 38 | 14 | $193 |
| Levothyroxine Sodium | Generic | 30 | 21 | $231 |
| Baclofen | Generic | 28 | 0 | $1,160 |
| Eliquis (Apixaban) | Brand | 28 | 18 | $10,165 |
| Amlodipine Besylate | Generic | 27 | 14 | $209 |
| Losartan Potassium | Generic | 26 | 13 | $290 |
| Metoprolol Succinate | Generic | 23 | 15 | $260 |
Frequently asked questions
What is Dr. Gwendolyn Portes's medical specialty?
Dr. Gwendolyn Portes practices Gerontology Nurse Practitioner in Seattle, WA.
Where does Dr. Gwendolyn Portes practice?
Dr. Gwendolyn Portes practices at 325 9Th Ave, Seattle, WA 981042420. Office phone: 2067443000.
What is Dr. Gwendolyn Portes's NPI?
Dr. Gwendolyn Portes's National Provider Identifier (NPI) is 1922570084, issued by NPPES.
Does Dr. Gwendolyn Portes accept Medicare assignment?
Yes. Dr. Gwendolyn Portes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gwendolyn Portes commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with high level of medical decision making (HCPCS 99310); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Nursing facility discharge management (HCPCS 99316). Source: CMS Medicare Physician & Other Practitioners file.