David Margelli, PA-C
NPI 1003990714 · Medical Physician Assistant · Seattle, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Margelli, PA-C is a Medical Physician Assistant provider in Seattle, WA (NPI 1003990714).
Provider details
- NPI number
- 1003990714
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA10004626 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
550 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 263 | $83 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 95 | $15 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 55 | $155 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $120 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 37 | $104 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 50 | 12 |
| Modafinil | 40 | — |
| Zolpidem Tartrate | 38 | — |
| Ropinirole Hcl | 35 | — |
| Trazodone Hcl | 20 | — |
| Suvorexantbrand: Belsomra | 15 | — |
| Clonazepam | 12 | — |
Practice location
Mailing address
Additional practice locations (3)
- 751 Ne Blakely Dr Ste 4020Issaquah, WA 98029-6201Phone: (425) 313-7124Fax: (425) 313-7057
- 801 Broadway Ste 300Seattle, WA 98122-4334Phone: (206) 215-3500Fax: (206) 215-6499
- 550 17th Ave Ste A20Seattle, WA 98122-5799Phone: (206) 386-4744Fax: (206) 215-1135
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2021-03-01
- Certified
- 2021-03-01
Frequently asked questions
- What is David Margelli's NPI number?
- David Margelli's National Provider Identifier (NPI) is 1003990714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Margelli's specialty?
- David Margelli is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Margelli located?
- David Margelli's practice location on file with NPPES is 801 Broadway Ste 701, Seattle, WA 98122-4313.
- What is David Margelli's phone number?
- The practice phone number listed in the NPPES registry for David Margelli is (206) 386-2020.
- Does David Margelli accept Medicare?
- David Margelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Margelli's NPI active?
- Yes — David Margelli's NPI (1003990714) is active in the NPPES registry as of the last update on 2021-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.