Paul Chen, MD, MBA
NPI 1154488898 · Emergency Medicine Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Chen, MD, MBA is a Emergency Medicine Physician provider in Cambridge, MA (NPI 1154488898).
Provider details
- NPI number
- 1154488898
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MBA
- Sex
- Male
- Sole proprietor
- No
- License
- 230940 (MA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
260 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 159 | $178 |
| Critical Care, First 30-74 Minutes99291 | 33 | $219 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 24 | $123 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 17 | $171 |
| Ultrasound of Heart, Follow-Up93308 | 15 | $26 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 12 | $118 |
Practice location
Mailing address
Additional practice locations (1)
- 75 Francis StBoston, MA 02115-6110Phone: (617) 732-5500
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2025-01-21
- Certified
- 2025-01-21
Frequently asked questions
- What is Paul Chen's NPI number?
- Paul Chen's National Provider Identifier (NPI) is 1154488898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Chen's specialty?
- Paul Chen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Chen located?
- Paul Chen's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Paul Chen's phone number?
- The practice phone number listed in the NPPES registry for Paul Chen is (617) 665-1400.
- Does Paul Chen accept Medicare?
- Paul Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Chen's NPI active?
- Yes — Paul Chen's NPI (1154488898) is active in the NPPES registry as of the last update on 2025-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.