Lauren Ann Oneill, M.D.
Ophthalmology Physician · Phoenix, AZ
Lauren Ann Oneill, M.D. is an ophthalmology physician with a practice address in Phoenix, Arizona, and NPI 1508216441, issued on Jun 21, 2016. Check the license (Arizona 66533, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lauren Ann Oneill
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 66533 AZ
73387 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4800 N 22ND St Ste 120, Phoenix, AZ 85016
- Phone
- (602) 955-1000
- Enumerated
- Jun 21, 2016
- Record last updated
- Aug 7, 2024
- Fax
- (602) 508-4830
- Medicaid IDs
- 153661 AZ
1508216441 WI - Medicare enrollment
- Enrolled (PECOS I20250312002140); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4800 N 22ND St Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shaun Brierly, MDOphthalmology Physician1144304213
- Daniel Dansdill, M.D.Ophthalmology Physician1013449024
- Allan Frommert, CRNACertified Registered Nurse Anesthetist1801883210
- Jordan Graff, MDRetina Specialist (Ophthalmology) Physician1952487829
- Robert Spruance, O.D.Optometrist1043323082
Verify Lauren Ann Oneill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 66533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average ophthalmology physician in 2024
862 Medicare Part D claims for 492 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 24 claims were for opioids.
Most prescribed
- Neomycin-Polymyxin-Dexameth538 claims
- Erythromycin102 claims
- Cephalexin55 claims
- Ofloxacin53 claims
- Oxycodone Hcl22 claims
- Methylprednisolone13 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): 87.7 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: $214.80
14 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Unmc PhysiciansOmaha, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ophthalmology Physician providers in Arizona
There are 353 ophthalmology physician records in Arizona.
Other ophthalmology physician records in Arizona
- Jack Aaron, MDTucson, AZ1043293566
- David Abbott, M.D.Phoenix, AZ1881891257
- Elahhe Afkhamnejad, M.D.Phoenix, AZ1659993897
- Shivi Agrawal, M.D.Phoenix, AZ1528379245
- Norman Ahl, MDTucson, AZ1144296278
- Joseph Aiello, MDScottsdale, AZ1801866553
- Patrick Aiello, MDYuma, AZ1235124744
- Todd Altenbernd, M.D.Tucson, AZ1841273356
- Aaron Amacher, M.D.Phoenix, AZ1700856283
- Jay Arora, M.D.Scottsdale, AZ1306259106
Common questions
What is Lauren Ann Oneill, M.D.'s NPI number?
Lauren Ann Oneill, M.D.'s National Provider Identifier (NPI) is 1508216441, issued on Jun 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Ann Oneill, M.D. located?
The NPPES record lists a practice address at 4800 N 22ND St Ste 120, Phoenix, AZ, 85016. Phone: (602) 955-1000. Providers update this record themselves, so call before visiting.
How can I verify Lauren Ann Oneill, M.D.'s license?
NPPES lists Arizona license number 66533, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lauren Ann Oneill, M.D. prescribe under Medicare Part D?
In 2024, Lauren Ann Oneill, M.D. had 862 Medicare Part D claims for 492 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Lauren Ann Oneill, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.7 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.