Nancy Carolyn O'Neal, M.D.
Surgery Physician · Medford, OR
Nancy Carolyn O'Neal, M.D. is a surgery physician with a practice address in Medford, Oregon, and NPI 1669433991, issued on Mar 28, 2006. Check the license (Oregon MD27835, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nancy Carolyn O'Neal
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD27835 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3932 Southview Ter, Medford, OR 97504
- Phone
- (541) 261-1122
- Enumerated
- Mar 28, 2006
- Record last updated
- Sep 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 241576 OR
- Medicare enrollment
- Enrolled (PECOS I20071121000154); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1991
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 524 in Oregon → Look up another NPI →
Verify Nancy Carolyn O'Neal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD27835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average surgery physician in 2024
89 Medicare Part D claims for 65 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 73 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen67 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): 83.8 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 one group practice
- Asante Physician PartnersAshland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Carolyn O'Neal among 524 surgery physician records in Oregon
Nancy Carolyn O'Neal, M.D. is one of 524 surgery physician records with a practice address in Oregon. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1991 · median 2005 among the 321 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Oregon
There are 524 surgery physician records in Oregon.
All 524 in Oregon → Every provider in Medford → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- John Brawner, M.D.Medford, OR 975041811078132
- William Craft, MDMedford, OR 975041689760506
- Mark Eaton, M.D.Medford, OR 975041144301300
- William Faught, M.D.Medford, OR 975041508947730
- Tracy Haley, MDMedford, OR 975041407943889
- Danielle Jacks, MDMedford, OR 975041730597147
- Douglas Kirkpatrick, MDMedford, OR 975041992723175
- Wie-Peng Kuo, MDMedford, OR 975041316131279
Common questions
What is Nancy Carolyn O'Neal, M.D.'s NPI number?
Nancy Carolyn O'Neal, M.D.'s National Provider Identifier (NPI) is 1669433991, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Carolyn O'Neal, M.D. located?
The NPPES record lists a practice address at 3932 Southview Ter, Medford, OR, 97504. Phone: (541) 261-1122. Providers update this record themselves, so call before visiting.
How can I verify Nancy Carolyn O'Neal, M.D.'s license?
NPPES lists Oregon license number MD27835, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nancy Carolyn O'Neal, M.D. prescribe under Medicare Part D?
In 2024, Nancy Carolyn O'Neal, M.D. had 89 Medicare Part D claims for 65 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Nancy Carolyn O'Neal, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.8 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.