Doctor profile · Federal record
Dr. Melissa Mossar, ARNP, DNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Seattle, WA
- NPI 1790158376
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1455 Nw Leary Way Ste 250
Seattle, WA 981075138
(206) 520-5000 - Additional location
-
747 Broadway
Seattle, WA 981224379
(206) 386-6000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- November 2015 — 11 yrs on file
- Profile last updated
- January 12, 2023
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Washington #AP61310279
- Medicaid
- WA #1790158376
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790158376. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
141
Distinct HCPCS
6
Medicare allowed
$9,794
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 44 | 41 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 43 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 17 | $85 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 13 | 13 | $120 | |
G0008 |
Administration of influenza virus vaccine | 12 | 12 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 11 | 11 | $76 |
In context: peer comparison
Among 82 peers in this city , average services per provider: 58. This provider delivers 2.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
36
Patients
12
Total drug cost
$920
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Diclofenac Sodium | Generic | 12 | 0 | $659 |
| Omeprazole | Generic | 12 | 0 | $136 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 12 | 12 | $125 |
Hospital affiliations
Frequently asked questions
What is Dr. Melissa Mossar's medical specialty?
Dr. Melissa Mossar practices Family Nurse Practitioner in Seattle, WA.
Where does Dr. Melissa Mossar practice?
Dr. Melissa Mossar practices at 1455 Nw Leary Way Ste 250, Seattle, WA 981075138. Office phone: 2065205000.
What is Dr. Melissa Mossar's NPI?
Dr. Melissa Mossar's National Provider Identifier (NPI) is 1790158376, issued by NPPES.
Does Dr. Melissa Mossar accept Medicare assignment?
Yes. Dr. Melissa Mossar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Mossar commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); 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.