Physician Profile
Based in Santa Barbara, CA, Douglas Barrie Duncan, M.D. is listed in the NPI registry under family practice. Douglas graduated from University of Texas Medical School at San Antonio in 1980. Douglas is also listed as specializing in family medicine. According to Medicare claims data, Douglas cared for 115 Medicare patients across 242 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
200 N LA CUMBRE RD SUITE F
Santa Barbara, CA 93110
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
242 services · 115 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
11 |
| Blood glucose (sugar) test performed by hand-held instrument | Lab test | 82962 |
127 |
| Hemoglobin a1c level | Lab test | 83036 |
104 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Duncan is a family practice in Santa Barbara, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Dr. Duncan is listed at 200 N LA CUMBRE RD SUITE F, Santa Barbara, CA 93110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 682-9232. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Duncan's National Provider Identifier is 1932219086. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Duncan attended University of Texas Medical School at San Antonio, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
Dr. Duncan has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Duncan performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Duncan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.