Felix Chen, MD PHD
NPI 1265591937 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Burlingame, CA
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Felix Chen, MD PHD is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in Burlingame, CA (NPI 1265591937).
Provider details
- NPI number
- 1265591937
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A79576 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2,018 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 | 474 | $154 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 272 | $212 |
| 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 | 241 | $19 |
| Injection of Trigger Points, 1-2 Muscles20552 | 235 | $50 |
| Injection Into Tendon Or Ligament20550 | 140 | $50 |
| Aspiration And/Or Injection of Fluid From Large Joint |
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 | 93 | 40 |
| Celecoxib | 64 | 18 |
| Meloxicam | 62 | 24 |
| Duloxetine Hcl | 38 | 14 |
| Prednisone | 32 | 29 |
| Pregabalin | 25 | 13 |
| Baclofen | 22 | 15 |
| Cyclobenzaprine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2020-06-23
- Certified
- 2020-06-23
Frequently asked questions
- What is Felix Chen's NPI number?
- Felix Chen's National Provider Identifier (NPI) is 1265591937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Felix Chen's specialty?
- Felix Chen is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Felix Chen located?
- Felix Chen's practice location on file with NPPES is 1501 Trousdale Dr Fl 3, Burlingame, CA 94010-4506.
- What is Felix Chen's phone number?
- The practice phone number listed in the NPPES registry for Felix Chen is (650) 652-8448.
- Does Felix Chen accept Medicare?
- Felix Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Felix Chen's NPI active?
- Yes — Felix Chen's NPI (1265591937) is active in the NPPES registry as of the last update on 2020-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.