Ronald Watson, MD
NPI 1730295049 · Internal Medicine Physician · Mountain View, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Watson, MD is a Internal Medicine Physician provider in Mountain View, CA (NPI 1730295049).
Provider details
- NPI number
- 1730295049
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A37852 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 45 |
| Quetiapine Fumarate | 36 |
| Escitalopram Oxalate | 26 |
| Furosemide | 26 |
| Omeprazole | 23 |
| Pantoprazole Sodium | 21 |
| Risperidonebrand: Risperidone Odt | 19 |
| Fluoxetine Hcl | 19 |
| Lisinopril | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2011-12-02
Frequently asked questions
- What is Ronald Watson's NPI number?
- Ronald Watson's National Provider Identifier (NPI) is 1730295049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Watson's specialty?
- Ronald Watson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Watson located?
- Ronald Watson's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Ronald Watson's phone number?
- The practice phone number listed in the NPPES registry for Ronald Watson is (650) 934-7808.
- Does Ronald Watson accept Medicare?
- Ronald Watson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Watson's NPI active?
- Yes — Ronald Watson's NPI (1730295049) is active in the NPPES registry as of the last update on 2011-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.