Michael Chen, MD, MS
NPI 1558757757 · Neurology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Chen, MD, MS is a Neurology Physician provider in Seattle, WA (NPI 1558757757).
Provider details
- NPI number
- 1558757757
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Male
- Sole proprietor
- No
- License
- 2020-02778 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
26 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
298 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) |
|---|---|---|
| Telephone, Internet, Or Electronic Health Record Assessment and Management With Written Report By Consulting Physician, at Least 5 Minutes99451 | 97 | $37 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 72 | $180 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 61 | $124 |
| Critical Care, First 30-74 Minutes99291 | 34 | $221 |
| Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 50 Minutes Communicating With the Patient Via TelehealthG0426 | 20 | $137 |
| Telehealth Consultation, Emergency Department Or Initial Inpatient, Typically 30 Minutes Communicating With the Patient Via Telehealth |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$388 across 3 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
Additional practice locations (25)
- 1000 Johnson Ferry RdAtlanta, GA 30342-1606Phone: (404) 851-8000Fax: (404) 303-3759
- 1701 S Creasy LnLafayette, IN 47905-4972Phone: (765) 502-4400Fax: (765) 502-4401
- 15790 Paul Vega MD DrHammond, LA 70403-1436Phone: (985) 230-1683Fax: (985) 230-6652
- 1102 W 32nd StJoplin, MO 64804-3503Phone: (417) 347-4570
- 200 Hawthorne LnCharlotte, NC 28204-2515Phone: (704) 384-9437Fax: (704) 384-9440
- 2801 N Gantenbein AvePortland, OR 97227-1623Phone: (503) 413-2200
- 1 Medical Park BlvdBristol, TN 37620-7430Phone: (423) 844-1121
- 1501 W Elk AveElizabethton, TN 37643-2874Phone: (423) 542-1300
- 2030 Temple Hill Rd
Registry dates
- Enumerated
- 2015-04-14
- Last updated
- 2026-01-30
- Certified
- 2026-01-30
Frequently asked questions
- What is Michael Chen's NPI number?
- Michael Chen's National Provider Identifier (NPI) is 1558757757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Chen's specialty?
- Michael Chen is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Chen located?
- Michael Chen's practice location on file with NPPES is 550 17th Ave, Seattle, WA 98122-5788.
- What is Michael Chen's phone number?
- The practice phone number listed in the NPPES registry for Michael Chen is (206) 320-2800.
- Does Michael Chen accept Medicare?
- Michael Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Chen's NPI active?
- Yes — Michael Chen's NPI (1558757757) is active in the NPPES registry as of the last update on 2026-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.