Thomas Toth, MD
NPI 1134203110 · Internal Medicine Physician · Healdsburg, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Toth, MD is a Internal Medicine Physician provider in Healdsburg, CA (NPI 1134203110).
Provider details
- NPI number
- 1134203110
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G68775 (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 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 86 | 39 |
| Amlodipine Besylate | 58 | 24 |
| Levothyroxine Sodium | 50 | 24 |
| Lisinopril | 47 | 25 |
| Gabapentin | 45 | 16 |
| Empagliflozinbrand: Jardiance | 45 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2019-09-09
Frequently asked questions
- What is Thomas Toth's NPI number?
- Thomas Toth's National Provider Identifier (NPI) is 1134203110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Toth's specialty?
- Thomas Toth is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Toth located?
- Thomas Toth's practice location on file with NPPES is 1381 University St, Healdsburg, CA 95448-3314.
- What is Thomas Toth's phone number?
- The practice phone number listed in the NPPES registry for Thomas Toth is (707) 433-5494.
- Does Thomas Toth accept Medicare?
- Thomas Toth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Toth's NPI active?
- Yes — Thomas Toth's NPI (1134203110) is active in the NPPES registry as of the last update on 2019-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.