Timothy Tidwell, MD
NPI 1275972325 · Internal Medicine Physician · Atascadero, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Tidwell, MD is a Internal Medicine Physician provider in Atascadero, CA (NPI 1275972325).
Provider details
- NPI number
- 1275972325
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A155808 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,493 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 | 822 | $138 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 288 | $143 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 98 | $194 |
| Administration of Pneumococcal VaccineG0009 | 85 | $33 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 48 | $59 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 849 | 243 |
| Amlodipine Besylate | 402 | 118 |
| Levothyroxine Sodium | 357 | 97 |
| Lisinopril | 253 | 70 |
| Losartan Potassium | 249 | 78 |
| Omeprazole | 240 | 77 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1960 N Ogden StSuite 120Denver, CO 80218-3666Phone: (303) 318-3840Fax: (303) 318-3840
Registry dates
- Enumerated
- 2013-06-21
- Last updated
- 2024-10-09
- Certified
- 2024-10-09
Frequently asked questions
- What is Timothy Tidwell's NPI number?
- Timothy Tidwell's National Provider Identifier (NPI) is 1275972325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Tidwell's specialty?
- Timothy Tidwell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Tidwell located?
- Timothy Tidwell's practice location on file with NPPES is 5920 West Mall, Atascadero, CA 93422.
- What is Timothy Tidwell's phone number?
- The practice phone number listed in the NPPES registry for Timothy Tidwell is (805) 466-0676.
- Does Timothy Tidwell accept Medicare?
- Timothy Tidwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Tidwell's NPI active?
- Yes — Timothy Tidwell's NPI (1275972325) is active in the NPPES registry as of the last update on 2024-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.