Marcus Chow, MD
NPI 1215013727 · Internal Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Chow, MD is a Internal Medicine Physician provider in San Jose, CA (NPI 1215013727).
Provider details
- NPI number
- 1215013727
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A68085 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 49 | 39 |
| Cefadroxil | 24 | 24 |
| Cephalexin | 19 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 15 |
| Diph,pertuss(acell),tet Vac/Pfbrand: Adacel Tdap | 12 | 12 |
| Tizanidine Hcl | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2021-12-06
Frequently asked questions
- What is Marcus Chow's NPI number?
- Marcus Chow's National Provider Identifier (NPI) is 1215013727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Chow's specialty?
- Marcus Chow is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Chow located?
- Marcus Chow's practice location on file with NPPES is 275 Hospital Pkwy, San Jose, CA 95119-1106.
- What is Marcus Chow's phone number?
- The practice phone number listed in the NPPES registry for Marcus Chow is (408) 972-7000.
- Does Marcus Chow accept Medicare?
- Marcus Chow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Chow's NPI active?
- Yes — Marcus Chow's NPI (1215013727) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.