Philip Chen, M.D.
NPI 1427132224 · Ophthalmology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philip Chen, M.D. is a Ophthalmology Physician provider in Seattle, WA (NPI 1427132224).
Provider details
- NPI number
- 1427132224
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00034047 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,029 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 527 | $106 |
| 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 | 515 | $18 |
| Imaging of Optic Nerve92133 | 280 | $24 |
| Exam of Visual Field With Extended Testing92083 | 272 | $30 |
| Photography of the Retina92250 | 85 | $23 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 60 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 621 | 175 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 507 | 124 |
| Brimonidine Tartrate | 440 | 109 |
| Timolol Maleate | 271 | 79 |
| Prednisolone Acetate | 165 | 88 |
| Dorzolamide Hcl | 118 | 39 |
| Pilocarpine Hcl | 112 | 34 |
| Ofloxacin | 85 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2013-03-19
Frequently asked questions
- What is Philip Chen's NPI number?
- Philip Chen's National Provider Identifier (NPI) is 1427132224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Chen's specialty?
- Philip Chen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Chen located?
- Philip Chen's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Philip Chen's phone number?
- The practice phone number listed in the NPPES registry for Philip Chen is (206) 598-4011.
- Does Philip Chen accept Medicare?
- Philip Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Philip Chen's NPI active?
- Yes — Philip Chen's NPI (1427132224) is active in the NPPES registry as of the last update on 2013-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.