Timothy Day
NPI 1730196130 · Physician Assistant · Sonora, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Day is a Physician Assistant provider in Sonora, CA (NPI 1730196130).
Provider details
- NPI number
- 1730196130
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PA010895 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
380 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 150 | $81 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 82 | $64 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 49 | $51 |
| X-Ray of Knee, 3 Views73562 | 22 | $36 |
| X-Ray of Knee, 4 Or More Views73564 | 18 | $41 |
| X-Ray of Hip, 2-3 Views73502 | 16 | $41 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 116 | 32 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 107 | 33 |
| Lisinopril | 103 | 32 |
| Metoprolol Succinate | 78 | 21 |
| Omeprazole | 77 | 20 |
| Gabapentin | 74 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Timothy Day's NPI number?
- Timothy Day's National Provider Identifier (NPI) is 1730196130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Day's specialty?
- Timothy Day is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Day located?
- Timothy Day's practice location on file with NPPES is 101 Hospital Rd, Sonora, CA 95370-5227.
- What is Timothy Day's phone number?
- The practice phone number listed in the NPPES registry for Timothy Day is (209) 533-7128.
- Does Timothy Day accept Medicare?
- Timothy Day is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Day's NPI active?
- Yes — Timothy Day's NPI (1730196130) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.