Thomas Kanomata, MD
NPI 1659336543 · Internal Medicine Physician · Grass Valley, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Kanomata, MD is a Internal Medicine Physician provider in Grass Valley, CA (NPI 1659336543).
Provider details
- NPI number
- 1659336543
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 66689 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,601 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 1,959 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 436 | $96 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 271 | $140 |
| Administration of a Standardized, Evidence-Based Social Determinants of Health Risk Assessment Tool, 5-15 MinutesG0136 | 240 | $21 |
| Administration of Influenza Virus VaccineG0008 | 115 | $33 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 175 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 550 | 145 |
| Atorvastatin Calcium | 546 | 145 |
| Amlodipine Besylate | 521 | 151 |
| Lisinopril | 430 | 119 |
| Trazodone Hcl | 325 | 86 |
| Losartan Potassium | 316 | 90 |
| Diclofenac Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-20
- Last updated
- 2014-09-16
Frequently asked questions
- What is Thomas Kanomata's NPI number?
- Thomas Kanomata's National Provider Identifier (NPI) is 1659336543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Kanomata's specialty?
- Thomas Kanomata is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Kanomata located?
- Thomas Kanomata's practice location on file with NPPES is 280 Sierra College Dr, Grass Valley, CA 95945-5763.
- What is Thomas Kanomata's phone number?
- The practice phone number listed in the NPPES registry for Thomas Kanomata is (530) 477-4480.
- Does Thomas Kanomata accept Medicare?
- Thomas Kanomata is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Kanomata's NPI active?
- Yes — Thomas Kanomata's NPI (1659336543) is active in the NPPES registry as of the last update on 2014-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.