Brendan O'Neill, M.D.
Dermatology Physician · Flagstaff, AZ
Brendan O'Neill, M.D. is a dermatology physician with a practice address in Flagstaff, Arizona, and NPI 1013170695, issued on Jul 3, 2008. Check the license (Arizona 49416, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brendan O'Neill
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 49416 AZ
50202 CO
MD450182 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1490 N Turquoise Dr, Flagstaff, AZ 86001
- Phone
- (928) 774-5074
- Enumerated
- Jul 3, 2008
- Record last updated
- Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (928) 779-0884
- Medicaid ID
- 920324 AZ
- Medicare enrollment
- Enrolled (PECOS I20140708000272); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 350 in Arizona → Look up another NPI →
Also registered at 1490 N Turquoise Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carl Bigler, M.D.Dermatology Physician1225054240
- Carin Cain, MDMOHS-Micrographic Surgery Physician1972517530
- Kelly Czarnecki, PACPhysician Assistant1043234610
- Scott Dale, MDDermatology Physician1760408785
- Laurel Gray, MD, MSDermatology Physician1487117867
- Therese Holguin, M.D.Dermatology Physician1881629376
Verify Brendan O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 49416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average dermatology physician in 2024
521 Medicare Part D claims for 223 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Triamcinolone Acetonide89 claims
- Fluocinonide42 claims
- Doxycycline Hyclate39 claims
- Mupirocin37 claims
- Clobetasol Propionate36 claims
- Ketoconazole35 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 MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $889.95
30 payments; by number, the most common kind was food and beverage; the largest payer was Dermavant Sciences, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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
- Northern Arizona Dermatology Center PCFlagstaff, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brendan O'Neill among 350 dermatology physician records in Arizona
Brendan O'Neill, M.D. is one of 350 dermatology physician records with a practice address in Arizona. 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 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2007 · median 2008 among the 241 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Arizona
There are 350 dermatology physician records in Arizona.
All 350 in Arizona → Every provider in Flagstaff → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Carl Bigler, M.D.Flagstaff, AZ 860011225054240
- Scott Dale, MDFlagstaff, AZ 860011760408785
- Laurel Gray, MD, MSFlagstaff, AZ 860011487117867
- Therese Holguin, M.D.Flagstaff, AZ 860011881629376
- Sara Risner-Rumohr, M.D.Flagstaff, AZ 860011922319334
- Angela Wyatt, M.D.Flagstaff, AZ 860011528011368
- Timothy Decapite, MDTuba City, AZ 860451194868356
- Travis Hamblin, D.O.Show Low, AZ 859011427344415
Common questions
What is Brendan O'Neill, M.D.'s NPI number?
Brendan O'Neill, M.D.'s National Provider Identifier (NPI) is 1013170695, issued on Jul 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Brendan O'Neill, M.D. located?
The NPPES record lists a practice address at 1490 N Turquoise Dr, Flagstaff, AZ, 86001. Phone: (928) 774-5074. Providers update this record themselves, so call before visiting.
How can I verify Brendan O'Neill, M.D.'s license?
NPPES lists Arizona license number 49416, 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 Brendan O'Neill, M.D. prescribe under Medicare Part D?
In 2024, Brendan O'Neill, M.D. had 521 Medicare Part D claims for 223 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Brendan O'Neill, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.3 of 100. 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.