Cathy O'Neil, M.D., M.P.H.
Hospitalist Physician · Gainesville, FL
Cathy O'Neil, M.D., M.P.H. is a hospitalist physician with a practice address in Gainesville, Florida, and NPI 1003955279, issued on Feb 5, 2007. Check the license (Florida ME168894, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Cathy O'Neil
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- ME168894 FL
DR.0039597 CO
68526 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1600 SW Archer RD, Gainesville, FL 32610
- Phone
- (352) 392-0140
- Enumerated
- Feb 5, 2007
- Record last updated
- Mar 3, 2026
- Medicaid IDs
- 123314400 FL
83509542 CO - Medicare enrollment
- Enrolled (PECOS I20041228000635); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1600 SW Archer RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Abbitt, MDDiagnostic Radiology Physician1629040811
- Sherine AbdallaGastroenterology Physician1366862997
- Abdalla Abdelkader, MDCardiovascular Disease Physician1942087457
- Mahmoud AbdelsalamMedical Oncology Physician1912844531
- Garrett AbernathyStudent in an Organized Health Care Education/Training Program1215870894
- Emily Abernethy, MDFamily Medicine Physician1740970482
Verify Cathy O'Neil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME168894Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12.7 times the Medicare Part D claims of the average hospitalist physician in 2024
6,600 Medicare Part D claims for 312 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 111 claims were for opioids.
Most prescribed
- Eliquis346 claims
- Atorvastatin Calcium332 claims
- Levothyroxine Sodium305 claims
- Furosemide237 claims
- Gabapentin227 claims
- Lisinopril209 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
- Catholic Health Initiatives ColoradoWestminster, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hospitalist Physician providers in Florida
There are 1,817 hospitalist physician records in Florida.
Other hospitalist physician records in Florida
- Vera Abaaba, M.D.Jacksonville, FL1033401856
- Jose Abando, MDDaytona Beach, FL1225101058
- Anara Abbay, M.D.Naples, FL1235432303
- Ryan Abbott, M.D.Melbourne, FL1588082721
- Almatmed Abdelsalam, M.D.Melbourne, FL1396157657
- Sinan Abdul-Wahab, MDTemple Terrace, FL1679033385
- Erika Abel, MDTampa, FL1487855128
- Oliver Abela, MDFort Myers, FL1659690337
- Vilmar Abelardo, MDOrlando, FL1679593057
- Martin Abitbol, M.D.Fort Myers, FL1356532162
Common questions
What is Cathy O'Neil, M.D., M.P.H.'s NPI number?
Cathy O'Neil, M.D., M.P.H.'s National Provider Identifier (NPI) is 1003955279, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cathy O'Neil, M.D., M.P.H. located?
The NPPES record lists a practice address at 1600 SW Archer RD, Gainesville, FL, 32610. Phone: (352) 392-0140. Providers update this record themselves, so call before visiting.
How can I verify Cathy O'Neil, M.D., M.P.H.'s license?
NPPES lists Florida license number ME168894, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cathy O'Neil, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Cathy O'Neil, M.D., M.P.H. had 6,600 Medicare Part D claims for 312 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Cathy O'Neil, M.D., M.P.H.'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.