Duncan Turner, MD
NPI 1003836735 · Obstetrics & Gynecology Physician · Santa Barbara, CA
Duncan Turner, MD is a Obstetrics & Gynecology Physician provider in Santa Barbara, CA (NPI 1003836735).
Provider details
- NPI number
- 1003836735
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A33134 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiolbrand: Estradiol (twice Weekly) | 102 | 25 |
| Progesterone, Micronizedbrand: Progesterone | 100 | 21 |
| Estradiol | 81 | 20 |
| Estradiolbrand: Dotti | 36 | 11 |
| Valacyclovir Hclbrand: Valacyclovir | 25 | — |
| Estradiolbrand: Lyllana | 21 | — |
| Estradiolbrand: Yuvafem | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$172 across 9 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
- 2006-07-19
- Last updated
- 2015-04-21
Frequently asked questions
- What is Duncan Turner's NPI number?
- Duncan Turner's National Provider Identifier (NPI) is 1003836735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duncan Turner's specialty?
- Duncan Turner is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Duncan Turner located?
- Duncan Turner's practice location on file with NPPES is 737 Garden St, Santa Barbara, CA 93101-1505.
- What is Duncan Turner's phone number?
- The practice phone number listed in the NPPES registry for Duncan Turner is (805) 962-1957.
- Is Duncan Turner's NPI active?
- Yes — Duncan Turner's NPI (1003836735) is active in the NPPES registry as of the last update on 2015-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.