Conor W. O'Neill, M.D.
Interventional Pain Medicine Physician · San Francisco, CA
Conor W. 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.
- Name
- Conor W. 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
- Record last updated
- Dec 2, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (415) 600-7835
- Medicare enrollment
- Enrolled (PECOS I20040209000509); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional pain medicine physician records → All 219 in California → Look up another NPI →
Also registered at 2100 Webster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Conor W. O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G84882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- 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 MIPS final score for 2023 (Medicare payment program): 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Ncsra Medical CorporationSacramento, CA
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Conor W. O'Neill among 219 interventional pain medicine physician records in California
Conor W. O'Neill, M.D. is one of 219 interventional pain medicine physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1985 · median 2003 among the 167 with a school on file
- Record last updated2015 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Pain Medicine Physician providers in California
There are 219 interventional pain medicine physician records in California.
All 219 in California → Every provider in San Francisco → Interventional Pain Medicine Physician nationwide →
The 8 interventional pain medicine physician records with the nearest ZIP codes
- Nu Chai, M.D.San Francisco, CA 941151073830477
- Konrad Ng, M.D.San Francisco, CA 941151700074549
- Lawrence Poree, MDSan Francisco, CA 941151457391922
- Elliot Krames, M.D.San Francisco, CA 941091609096536
- Brandon Son Nguyen, DOSan Francisco, CA 941091508882564
- Lorenzo Hughes, MDSan Francisco, CA 941051033230404
- John Benjamin Arevalo, MD, MBASan Francisco, CA 941431629561170
- John Schoenberger, M.D.San Carlos, CA 940701215922935
Common questions
What is Conor W. O'Neill, M.D.'s NPI number?
Conor W. 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 W. 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 W. 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 W. O'Neill, M.D. prescribe under Medicare Part D?
In 2024, Conor W. O'Neill, M.D. had 32 Medicare Part D claims for 21 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.
What is Conor W. O'Neill, M.D.'s MIPS final 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), 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.
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.