Sarah E. O'Nan
Obstetrics & Gynecology Physician · Henderson, KY
Sarah E. O'Nan is an obstetrics & gynecology physician with a practice address in Henderson, Kentucky, and NPI 1396105565, issued on Mar 2, 2016. Check the license (Kentucky 04773, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Sarah E. O'Nan
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 04773 KY
Self-reported in NPPES; status is on the state search - Practice location
- 736 N Elm St, Henderson, KY 42420
- Phone
- (270) 827-4000
- Enumerated
- Mar 2, 2016
- Record last updated
- Aug 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (270) 827-5325
- Medicare enrollment
- Enrolled (PECOS I20200903003106); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 528 in Kentucky → Look up another NPI →
Also registered at 736 N Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Bickett, PA-CPhysician Assistant1831767797
- Philip Caron, DOObstetrics & Gynecology Physician1003803040
- Eric Deig, DPMPodiatrist1437808839
- Holly Neal, APRNWomen's Health Nurse Practitioner1649613290
- Jacqueline Smith, APRNFamily Nurse Practitioner1902387665
- Arnold Sprague, M.D.Obstetrics & Gynecology Physician1255308110
Verify Sarah E. O'Nan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 04773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
176 Medicare Part D claims for 46 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Estradiol37 claims
- Estradiol (Twice Weekly)15 claims
- Alendronate Sodium14 claims
- Citalopram Hbr12 claims
- Myrbetriq11 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): 82.8 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).
Industry payments in 2024: $297.99
14 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Methodist Health, Inc.Henderson, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah E. O'Nan among 528 obstetrics & gynecology physician records in Kentucky
Sarah E. O'Nan is one of 528 obstetrics & gynecology physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2016 · median 2004 among the 355 with a school on file
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 obstetrics & gynecology physician records list a practice address in Henderson
They are 6 of the 525 NPPES records with a practice address in Henderson, and 528 obstetrics & gynecology physician records in Kentucky.
All 528 in Kentucky → Every provider in Henderson → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kristopher Beickman, M.D.Henderson, KY 424201164499026
- Philip Caron, DOHenderson, KY 424201003803040
- Shahrokh Naderi, M.D., M.P.H., P.S.C.Henderson, KY 424201881693703
- William O'Nan, M.D.Henderson, KY 424201619944428
- Arnold Sprague, M.D.Henderson, KY 424201255308110
- Sarah Fisher, MDMadisonville, KY 424311366836892
- Ramon Gonzalez, MDMadisonville, KY 424311497851554
- Thomas Neely, MDMadisonville, KY 424311487619771
Common questions
What is Sarah E. O'Nan's NPI number?
Sarah E. O'Nan's National Provider Identifier (NPI) is 1396105565, issued on Mar 2, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sarah E. O'Nan located?
The NPPES record lists a practice address at 736 N Elm St, Henderson, KY, 42420. Phone: (270) 827-4000. Providers update this record themselves, so call before visiting.
How can I verify Sarah E. O'Nan's license?
NPPES lists Kentucky license number 04773, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah E. O'Nan prescribe under Medicare Part D?
In 2024, Sarah E. O'Nan had 176 Medicare Part D claims for 46 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Sarah E. O'Nan's MIPS final score?
The 2023 MIPS final score is 82.8 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.