Mike Chen, M.D.
NPI 1932111986 · Neurological Surgery Physician · Arcadia, CA
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mike Chen, M.D. is a Neurological Surgery Physician provider in Arcadia, CA (NPI 1932111986).
Provider details
- NPI number
- 1932111986
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101240161 (VA)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
337 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $104 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 | $68 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $94 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 29 | $139 |
| Computer-Assisted Radiosurgery of Simple Growth of Brain, Each Additional Growth61797 | 28 | $223 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,426 across 28 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 (1)
- 1500 Duarte RdDuarte, CA 91010-3012Phone: (626) 256-4673
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2020-11-23
- Certified
- 2020-11-23
Frequently asked questions
- What is Mike Chen's NPI number?
- Mike Chen's National Provider Identifier (NPI) is 1932111986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mike Chen's specialty?
- Mike Chen is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mike Chen located?
- Mike Chen's practice location on file with NPPES is 301 W Huntington Dr Ste 400, Arcadia, CA 91007-3471.
- What is Mike Chen's phone number?
- The practice phone number listed in the NPPES registry for Mike Chen is (626) 574-3657.
- Does Mike Chen accept Medicare?
- Mike Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mike Chen's NPI active?
- Yes — Mike Chen's NPI (1932111986) is active in the NPPES registry as of the last update on 2020-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.