Theodore Chow, MD, FACC
NPI 1104803048 · Clinical Cardiac Electrophysiology Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Cardiac Electrophysiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Chow, MD, FACC is a Clinical Cardiac Electrophysiology Physician provider in Mountain View, CA (NPI 1104803048).
Provider details
- NPI number
- 1104803048
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, FACC
- Sex
- Male
- Sole proprietor
- No
- License
- C53436 (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 tenure25% of score
20 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
6,024 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 | 875 | $165 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 484 | $32 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 454 | $35 |
| Rubidium Rb-82, Diagnostic, Per Study Dose, Up to 60 MillicuriesA9555 | 385 | $546 |
| Programming of Dual Lead Pacemaker System93280 | 302 | $107 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 655 | 179 |
| Apixabanbrand: Eliquis | 508 | 97 |
| Atorvastatin Calcium | 395 | 113 |
| Losartan Potassium | 305 | 84 |
| Dapagliflozin Propanediolbrand: Farxiga | 254 | 43 |
| Empagliflozinbrand: Jardiance | 247 | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,573 across 119 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
Registry dates
- Enumerated
- 2005-12-30
- Last updated
- 2018-02-09
Frequently asked questions
- What is Theodore Chow's NPI number?
- Theodore Chow's National Provider Identifier (NPI) is 1104803048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Chow's specialty?
- Theodore Chow is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Chow located?
- Theodore Chow's practice location on file with NPPES is 515 South Dr, Mountain View, CA 94040-4204.
- What is Theodore Chow's phone number?
- The practice phone number listed in the NPPES registry for Theodore Chow is (650) 961-7021.
- Does Theodore Chow accept Medicare?
- Theodore Chow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Chow's NPI active?
- Yes — Theodore Chow's NPI (1104803048) is active in the NPPES registry as of the last update on 2018-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.