Dennis Turnbull, DO
NPI 1417526757 · Anesthesiology Physician · Porterville, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Turnbull, DO is a Anesthesiology Physician provider in Porterville, CA (NPI 1417526757).
Provider details
- NPI number
- 1417526757
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20425 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
469 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 131 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 124 | $172 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 102 | $114 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 47 | $78 |
| Advance Care Planning, First 30 Minutes99497 | 35 | $75 |
| Critical Care, First 30-74 Minutes99291 | 30 | $209 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 26 | 25 |
| Prednisone | 26 | 22 |
| Metoprolol Succinate | 15 | — |
| Furosemide | 13 | — |
| Lisinopril | 13 | — |
| Atorvastatin Calcium | 12 | — |
| Apixabanbrand: Eliquis | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$76 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-22
- Last updated
- 2024-07-15
- Certified
- 2024-07-15
Frequently asked questions
- What is Dennis Turnbull's NPI number?
- Dennis Turnbull's National Provider Identifier (NPI) is 1417526757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Turnbull's specialty?
- Dennis Turnbull is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Turnbull located?
- Dennis Turnbull's practice location on file with NPPES is 465 W Putnam Ave, Porterville, CA 93257-3320.
- What is Dennis Turnbull's phone number?
- The practice phone number listed in the NPPES registry for Dennis Turnbull is (559) 784-1110.
- Does Dennis Turnbull accept Medicare?
- Dennis Turnbull is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Turnbull's NPI active?
- Yes — Dennis Turnbull's NPI (1417526757) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.