Ansley O'Neill, MD
Emergency Medicine Physician · Savannah, GA
Ansley O'Neill, MD is an emergency medicine physician with a practice address in Savannah, Georgia, and NPI 1972130094, issued on Mar 26, 2020. Check the license (Georgia 89008, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ansley O'Neill
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 89008 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Waters Ave, Savannah, GA 31404
- Phone
- (912) 350-8000
- Enumerated
- Mar 26, 2020
- Record last updated
- Nov 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20230721003395); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,685 in Georgia → Look up another NPI →
Also registered at 4700 Waters Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Adent, MDStudent in an Organized Health Care Education/Training Program1275235814
- Wuraola Afolabi, MDStudent in an Organized Health Care Education/Training Program1851750129
- Amber Aimar, NPNurse Practitioner1285418301
- Marshall AkinObstetrics & Gynecology Physician1619553427
- Erin Allen, AAAnesthesiologist Assistant1316298094
Verify Ansley O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 89008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average emergency medicine physician in 2024
249 Medicare Part D claims for 161 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 56 claims were for opioids.
Most prescribed
- Oxycodone Hcl37 claims
- Prednisone19 claims
- Cyclobenzaprine Hcl16 claims
- Ondansetron Odt13 claims
- Hydrocodone-Acetaminophen11 claims
- Sulfamethoxazole-Trimethoprim11 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.
Bills Medicare through one group practice
- Hospitalist Medicine Physicians OF Georgia-Tcg PCSavannah, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ansley O'Neill among 1,685 emergency medicine physician records in Georgia
Ansley O'Neill, MD is one of 1,685 emergency medicine physician records with a practice address in Georgia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2020 · median 2011 among the 954 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Georgia
There are 1,685 emergency medicine physician records in Georgia.
All 1,685 in Georgia → Every provider in Savannah → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Taras DanylukSavannah, GA 314041487605788
- Jay GoldsteinSavannah, GA 314041669424164
- Joseph HoganSavannah, GA 314041467405761
- Byron MainorSavannah, GA 314041134171804
- Bruce MarshallSavannah, GA 314041407809866
- Michael OsmundsonSavannah, GA 314041356394654
- Jason Pope, MDSavannah, GA 314041124081583
- Bradley PostSavannah, GA 314041013969708
Common questions
What is Ansley O'Neill, MD's NPI number?
Ansley O'Neill, MD's National Provider Identifier (NPI) is 1972130094, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ansley O'Neill, MD located?
The NPPES record lists a practice address at 4700 Waters Ave, Savannah, GA, 31404. Phone: (912) 350-8000. Providers update this record themselves, so call before visiting.
How can I verify Ansley O'Neill, MD's license?
NPPES lists Georgia license number 89008, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ansley O'Neill, MD prescribe under Medicare Part D?
In 2024, Ansley O'Neill, MD had 249 Medicare Part D claims for 161 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.