Christopher Chen, MD
NPI 1356704407 · Cardiovascular Disease Physician · Concord, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Chen, MD is a Cardiovascular Disease Physician provider in Concord, CA (NPI 1356704407).
Provider details
- NPI number
- 1356704407
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A161407 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,500 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 | 1,045 | $154 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 748 | $9 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 571 | $18 |
| 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 | 354 | $19 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 292 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 604 | 205 |
| Metoprolol Succinate | 554 | 191 |
| Carvedilol | 507 | 168 |
| Atorvastatin Calcium | 489 | 161 |
| Amlodipine Besylate | 484 | 164 |
| Losartan Potassium | 446 | 145 |
| Apixabanbrand: Eliquis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,157 across 73 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 (2)
- 4610 X St Ste 4202Sacramento, CA 95817Phone: (916) 734-7797
- 4610 X St Ste 4202Sacramento, CA 95817Phone: (916) 734-7797
Registry dates
- Enumerated
- 2016-04-05
- Last updated
- 2022-08-03
- Certified
- 2022-08-03
Frequently asked questions
- What is Christopher Chen's NPI number?
- Christopher Chen's National Provider Identifier (NPI) is 1356704407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Chen's specialty?
- Christopher Chen is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Chen located?
- Christopher Chen's practice location on file with NPPES is 2485 High School Ave Ste 100, Concord, CA 94520-1816.
- What is Christopher Chen's phone number?
- The practice phone number listed in the NPPES registry for Christopher Chen is (925) 671-0610.
- Does Christopher Chen accept Medicare?
- Christopher Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Chen's NPI active?
- Yes — Christopher Chen's NPI (1356704407) is active in the NPPES registry as of the last update on 2022-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.