Roy O'Neil, DO
Anesthesiology Physician · Phoenix, AZ
Roy O'Neil, DO is an anesthesiology physician with a practice address in Phoenix, Arizona, and NPI 1275911968, issued on May 13, 2015. Check the license (Arizona 1275911968, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Roy O'Neil
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 1275911968 AZ
8018 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2525 W Greenway RD Ste 125, Phoenix, AZ 85023
- Phone
- (480) 573-0130
- Enumerated
- May 13, 2015
- Record last updated
- Aug 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20190822002868); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →
Also registered at 2525 W Greenway RD Ste 125
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Richard Allen, PAMedical Physician Assistant1710005426
- Jawad Arshad, MDPain Medicine Physician1548896483
- Abram Burgher, MDInterventional Pain Medicine Physician1942274105
- Alicia HollisterFamily Nurse Practitioner1518261023
- Jarrett Leathem, D.O.Interventional Pain Medicine Physician1205193109
Verify Roy O'Neil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 1275911968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average anesthesiology physician in 2024
865 Medicare Part D claims for 256 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 464 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen148 claims
- Oxycodone-Acetaminophen102 claims
- Oxycodone Hcl84 claims
- Gabapentin83 claims
- Pregabalin59 claims
- Tramadol Hcl58 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.
Industry payments in 2024: $1,941.27
39 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,774 providers of this specialty with any payment received $669.59 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
- Advanced Spine And Pain LLCPeoria, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roy O'Neil among 1,473 anesthesiology physician records in Arizona
Roy O'Neil, DO is one of 1,473 anesthesiology physician records with a practice address in Arizona. 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 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2015 · median 2003 among the 984 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
602 anesthesiology physician records list a practice address in Phoenix
They are 602 of the 31,399 NPPES records with a practice address in Phoenix, and 1,473 anesthesiology physician records in Arizona.
All 1,473 in Arizona → Every provider in Phoenix → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Bruce Brown, MDPhoenix, AZ 850221558360768
- Jeffrey Hull, DOPhoenix, AZ 850221184604332
- Scott Lundgren, D.O.Phoenix, AZ 850221225011315
- William Schwark, MDPhoenix, AZ 850221063419661
- S Brown, MDPhoenix, AZ 850211336118637
- Thomas Groves, MDPhoenix, AZ 850211750356549
- Jeffrey Katz, M.D.Phoenix, AZ 850211275512352
- Sharlet Murad, MDPhoenix, AZ 850211881623072
Common questions
What is Roy O'Neil, DO's NPI number?
Roy O'Neil, DO's National Provider Identifier (NPI) is 1275911968, issued on May 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Roy O'Neil, DO located?
The NPPES record lists a practice address at 2525 W Greenway RD Ste 125, Phoenix, AZ, 85023. Phone: (480) 573-0130. Providers update this record themselves, so call before visiting.
How can I verify Roy O'Neil, DO's license?
NPPES lists Arizona license number 1275911968, 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 Roy O'Neil, DO prescribe under Medicare Part D?
In 2024, Roy O'Neil, DO had 865 Medicare Part D claims for 256 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.