Doctor profile · Federal record
Dr. David Margelli, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Seattle, WA
- NPI 1003990714
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
801 Broadway Ste 701
Seattle, WA 981224313
(206) 386-2020
fax (206) 215-3869 - Additional location
-
550 17Th Ave Ste A20
Seattle, WA 981225799
(206) 386-4744
fax (206) 215-1135 - Additional location
-
751 Ne Blakely Dr Ste 4020
Issaquah, WA 980296201
(425) 313-7124
fax (425) 313-7057 - Additional location
-
801 Broadway Ste 300
Seattle, WA 981224334
(206) 215-3500
fax (206) 215-6499 - Mailing address
-
Po Box 84026
Seattle, WA 981248426
Show 1 more location
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 1, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Washington #PA10004626
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003990714. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
474
Distinct HCPCS
7
Medicare allowed
$45,069
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 199 | 184 | $84 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 79 | 72 | $84 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 66 | 66 | $154 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 40 | $119 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 35 | 34 | $54 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $102 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 22 | 22 | $68 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 88. This provider delivers 5.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
226
Patients
11
Total drug cost
$22,797
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 46 | 11 | $970 |
| Modafinil | Generic | 43 | 0 | $4,810 |
| Ropinirole Hcl | Generic | 32 | 0 | $442 |
| Zolpidem Tartrate | Generic | 23 | 0 | $186 |
| Clonazepam | Generic | 22 | 0 | $102 |
| Dextroamphetamine Sulfate | Generic | 13 | 0 | $922 |
| Vyvanse (Lisdexamfetamine Dimesylate) | Brand | 13 | 0 | $10,195 |
| Fluticasone Propionate | Generic | 12 | 0 | $104 |
| Alprazolam | Generic | 11 | 0 | $88 |
| Belsomra (Suvorexant) | Brand | 11 | 0 | $4,976 |
Hospital affiliations
Frequently asked questions
What is Dr. David Margelli's medical specialty?
Dr. David Margelli practices Medical Physician Assistant in Seattle, WA.
Where does Dr. David Margelli practice?
Dr. David Margelli practices at 801 Broadway Ste 701, Seattle, WA 981224313. Office phone: 2063862020.
What is Dr. David Margelli's NPI?
Dr. David Margelli's National Provider Identifier (NPI) is 1003990714, issued by NPPES.
Does Dr. David Margelli accept Medicare assignment?
Yes. Dr. David Margelli accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Margelli commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99442); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.