Registry data as of Aug 27, 2026

Conor O'Neill, M.D.

Interventional Pain Medicine Physician · San Francisco, CA

Conor O'Neill, M.D. is an interventional pain medicine physician with a practice address in San Francisco, California, and NPI 1326177171, issued on Mar 5, 2007. Check the license (California G84882, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1326177171
Name
Conor O'Neill
Credential
M.D.
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
License number
G84882 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 Webster St, San Francisco, CA 94115
Phone
(415) 600-7830
Enumerated
Mar 5, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2100 Webster St

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

  1. Arthur Allen, MDOphthalmology Physician1255332334
  2. Anait Ambarian, ODOptometrist1992032411
  3. Peter Anastassiou, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1912904806
  4. William Andereck, M.D.Internal Medicine Physician1699800219
  5. Jennifer Austin, LCSWClinical Social Worker1669878492
  6. Amy Baertson, R.DRegistered Dietitian1598914202

Verify Conor O'Neill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G84882
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

99% fewer Medicare Part D claims than the average interventional pain medicine physician in 2024

32 Medicare Part D claims for 21 beneficiaries, against an average of 2,221 among the 1,212 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Conor O'Neill32
  2. Specialty average2,221

Most prescribed

  1. Prednisone14 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.

The practice group's Medicare quality score for 2023: 65.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.0
  2. Costout of 100 · 30%55.9
  3. Promoting interoperabilityout of 100 · 25%91.0
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

3 hospital and facility affiliations

  1. Ncsra Medical CorporationSacramento, CA
  2. Ucsf Medical Group Business ServicesSan Francisco, CA
  3. University OF California San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Interventional Pain Medicine Physician providers in California

There are 126 interventional pain medicine physician records in California.

Other interventional pain medicine physician records in California

  1. Hussein Abdulhadi, M.D.Santee, CA1629004890
  2. Nader Achackzad, M.D.Santa Clara, CA1831375302
  3. Patrick Akin, DOTurlock, CA1073072096
  4. Kais Alsharif, MDLong Beach, CA1730380007
  5. Pari Azari, M.D.Clearlake, CA1942442132
  6. Hasan Badday, M.D.Irvine, CA1225293095
  7. Akash Bajaj, MDMarina Del Rey, CA1689752164
  8. Jason Berkley, D.O.Los Angeles, CA1033119250
  9. Clifford Bernstein, M.D.Huntington Beach, CA1639199045
  10. Michael Borrello, MDRedding, CA1265476857

Common questions

What is Conor O'Neill, M.D.'s NPI number?

Conor O'Neill, M.D.'s National Provider Identifier (NPI) is 1326177171, issued on Mar 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Conor O'Neill, M.D. located?

The NPPES record lists a practice address at 2100 Webster St, San Francisco, CA, 94115. Phone: (415) 600-7830. Providers update this record themselves, so call before visiting.

How can I verify Conor O'Neill, M.D.'s license?

NPPES lists California license number G84882, 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 Conor O'Neill, M.D. prescribe under Medicare Part D?

In 2024, Conor O'Neill, M.D. had 32 Medicare Part D claims for 21 beneficiaries; the average among interventional pain medicine physician prescribers was 2,221. Part D covers Medicare prescriptions only.

What is Conor O'Neill, M.D.'s Medicare quality score?

The 2023 MIPS final score is 65.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.