NPPES file of Aug 9, 2026

Julia S. Billington, M.D.

Internal Medicine Physician · Santa Barbara, CA

Julia S. Billington, M.D. is an internal medicine physician with a practice address in Santa Barbara, California, and NPI 1104873801, issued on May 28, 2006. Check the license (California G85529, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104873801
Name
Julia S. Billington
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
G85529 CA
78132 MA
Self-reported in NPPES; status is on the state search
Practice location
215 Pesetas LN, Santa Barbara, CA 93110
Phone
(805) 681-1761
Enumerated
May 28, 2006
Record last updated
Oct 26, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(805) 681-1768
Medicare enrollment
Enrolled (PECOS I20071001000806); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1989
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →

Also registered at 215 Pesetas LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jim Aldecoa, RPHPharmacist1366451940
  2. Nicole Almanza, RD, CDCES, CHESRegistered Dietitian1316594781
  3. Thomas Anderson, M.D.Emergency Medicine Physician1770697872
  4. Edward Andrews, P.T.Physical Therapist1235243239
  5. Gabriella Apollonio, PA-CPhysician Assistant1497237598
  6. Ryan Arnold, M.D.Emergency Medicine Physician1033314075

Verify Julia S. Billington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G85529    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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4.0 times the Medicare Part D claims of the average internal medicine physician in 2024

12,821 Medicare Part D claims for 1,084 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 376 claims were for opioids.

  1. Julia Billington12,821
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium740 claims
  2. Atorvastatin Calcium662 claims
  3. Losartan Potassium494 claims
  4. Famotidine403 claims
  5. Amlodipine Besylate363 claims
  6. Rosuvastatin Calcium360 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Sansum ClinicSolvang, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Julia S. Billington among 17,696 internal medicine physician records in California

Julia S. Billington, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1989 · median 2004 among the 11,065 with a school on file
  • Record last updated2011 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

129 internal medicine physician records list a practice address in Santa Barbara

They are 129 of the 5,328 NPPES records with a practice address in Santa Barbara, and 17,696 internal medicine physician records in California.

All 17,696 in California → Every provider in Santa Barbara → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Paul Aijian, M.D.Santa Barbara, CA 931101902898869
  2. Michael Bernstein, M.D.Santa Barbara, CA 931101336158732
  3. Samantha Bessega, MDSanta Barbara, CA 931101972574325
  4. Sushila Braganza, M.D.Santa Barbara, CA 931101427163898
  5. Daryl Burgess, D.O.Santa Barbara, CA 931101104931575
  6. Robert Gaines, M.D.Santa Barbara, CA 931101902846934
  7. Andrew Gersoff, M.D.Santa Barbara, CA 931101386664589
  8. Gloria Hadsall, M.D.Santa Barbara, CA 931101912919812

Common questions

What is Julia S. Billington, M.D.'s NPI number?

Julia S. Billington, M.D.'s National Provider Identifier (NPI) is 1104873801, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julia S. Billington, M.D. located?

The NPPES record lists a practice address at 215 Pesetas LN, Santa Barbara, CA, 93110. Phone: (805) 681-1761. Providers update this record themselves, so call before visiting.

How can I verify Julia S. Billington, M.D.'s license?

NPPES lists California license number G85529, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Julia S. Billington, M.D. prescribe under Medicare Part D?

In 2024, Julia S. Billington, M.D. had 12,821 Medicare Part D claims for 1,084 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.