Deyan Milligan, MD
NPI 1871677450 · Anesthesiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deyan Milligan, MD is a Anesthesiology Physician provider in Seattle, WA (NPI 1871677450).
Provider details
- NPI number
- 1871677450
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00033396 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
76 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Anesthesia for Other Procedure on Top of Arm Bone and Shoulder Joint01630 | 16 | $267 |
| Anesthesia for Open Or Endoscopic Total Shoulder Joint Replacement01638 | 15 | $399 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 12 | $330 |
| Anesthesia for Total Hip Replacement01214 | 11 | $291 |
| Anesthesia for Other Procedure Or Exam of Knee Joint Using an Endoscope01400 | 11 | $178 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve) Through Catheter64448 | 11 | $73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$825 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2023-03-07
Frequently asked questions
- What is Deyan Milligan's NPI number?
- Deyan Milligan's National Provider Identifier (NPI) is 1871677450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deyan Milligan's specialty?
- Deyan Milligan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Deyan Milligan located?
- Deyan Milligan's practice location on file with NPPES is 1229 Madison St Ste 1440, Seattle, WA 98104-3538.
- What is Deyan Milligan's phone number?
- The practice phone number listed in the NPPES registry for Deyan Milligan is (206) 625-0578.
- Does Deyan Milligan accept Medicare?
- Deyan Milligan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deyan Milligan's NPI active?
- Yes — Deyan Milligan's NPI (1871677450) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.