Julian Davis, MD
NPI 1801159967 · Hematology & Oncology Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julian Davis, MD is a Hematology & Oncology Physician provider in Santa Barbara, CA (NPI 1801159967).
Provider details
- NPI number
- 1801159967
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A136956 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,442 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 741 | $135 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 711 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 625 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 480 | $9 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 466 | $146 |
| Injection of Additional New Drug Or Substance Into Vein |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Abiraterone Acetate | 75 | 14 |
| Prednisone | 60 | 20 |
| Anastrozole | 35 | 17 |
| Osimertinib Mesylatebrand: Tagrisso | 27 | — |
| Dexamethasone | 24 | 13 |
| Lenalidomidebrand: Revlimid | 24 | — |
| Zanubrutinibbrand: Brukinsa | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$636 across 13 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
Additional practice locations (1)
- 800 Spruce StPhiladelphia, PA 19107-6130Phone: (215) 829-5410
Registry dates
- Enumerated
- 2012-06-22
- Last updated
- 2021-01-07
- Certified
- 2021-01-07
Frequently asked questions
- What is Julian Davis's NPI number?
- Julian Davis's National Provider Identifier (NPI) is 1801159967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julian Davis's specialty?
- Julian Davis is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Julian Davis located?
- Julian Davis's practice location on file with NPPES is 309 W Quinto St, Santa Barbara, CA 93105-5318.
- What is Julian Davis's phone number?
- The practice phone number listed in the NPPES registry for Julian Davis is (805) 630-0415.
- Does Julian Davis accept Medicare?
- Julian Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julian Davis's NPI active?
- Yes — Julian Davis's NPI (1801159967) is active in the NPPES registry as of the last update on 2021-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.