Phillip Chen, DDS,MD
NPI 1831301019 · Oral and Maxillofacial Surgery (Dentist) · Bellingham, WA
Enrolled with Medicare as Practitioner - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phillip Chen, DDS,MD is a Oral and Maxillofacial Surgery (Dentist) provider in Bellingham, WA (NPI 1831301019).
Provider details
- NPI number
- 1831301019
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS,MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2901018568 (MI)
Specialties & taxonomies
Dental Providers
Dental Providers
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
12 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 12 | $104 |
Typical Medicare-allowed amounts for these services range $104–$104 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 299 | 260 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 253 | 216 |
| Chlorhexidine Gluconate | 85 | 83 |
| Clindamycin Hcl | 45 | 41 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 28 | 27 |
| Hydromorphone Hcl | 23 | 18 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (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
- 2007-05-03
- Last updated
- 2010-09-01
Frequently asked questions
- What is Phillip Chen's NPI number?
- Phillip Chen's National Provider Identifier (NPI) is 1831301019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phillip Chen's specialty?
- Phillip Chen is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Phillip Chen located?
- Phillip Chen's practice location on file with NPPES is 3400 Squalicum Pkwy Ste 102, Bellingham, WA 98225-1933.
- What is Phillip Chen's phone number?
- The practice phone number listed in the NPPES registry for Phillip Chen is (360) 676-8920.
- Does Phillip Chen accept Medicare?
- Phillip Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phillip Chen's NPI active?
- Yes — Phillip Chen's NPI (1831301019) is active in the NPPES registry as of the last update on 2010-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.