Aileen F. Villareal, MD
Ophthalmology Physician · Phoenix, AZ
Aileen F. Villareal, MD is an ophthalmology physician with a practice address in Phoenix, Arizona, and NPI 1003802604, issued on Sep 20, 2005. Check the license (Arizona 23036, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Aileen F. Villareal
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 23036 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4400 N 32ND St, Phoenix, AZ 85018
- Phone
- (602) 266-6888
- Enumerated
- Sep 20, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (602) 266-6895
- Medicaid ID
- 496639-02 AZ
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 353 in Arizona → Look up another NPI →
Also registered at 4400 N 32ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adrian Arya, MDSpecialist1477522340
- Barbara Backer, M.D.Internal Medicine Physician1134171374
- Bruce Bethancourt, M.D.Internal Medicine Physician1548252513
- Ann Bullington, MDOphthalmology Physician1225023369
- Robert Bullington, MDOphthalmology Physician1134114275
- Samuel Clark, MDFamily Medicine Physician1073506036
Verify Aileen F. Villareal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 23036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average ophthalmology physician in 2024
323 Medicare Part D claims for 84 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Latanoprost110 claims
- Lumigan36 claims
- Alphagan P18 claims
- Timolol Maleate17 claims
- Brimonidine Tartrate14 claims
- Restasis13 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: $1,821.28
20 payments; by number, the most common kind was food and beverage; the largest payer was Lumenis BE 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.
Aileen F. Villareal among 353 ophthalmology physician records in Arizona
Aileen F. Villareal, MD is one of 353 ophthalmology physician records with a practice address in Arizona. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Arizona
There are 353 ophthalmology physician records in Arizona.
All 353 in Arizona → Every provider in Phoenix → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Ann Bullington, MDPhoenix, AZ 850181225023369
- Robert Bullington, MDPhoenix, AZ 850181134114275
- Mary Carriker, M.D.Phoenix, AZ 850181831206408
- David Abbott, M.D.Phoenix, AZ 850161881891257
- Elahhe Afkhamnejad, M.D.Phoenix, AZ 850201659993897
- Shivi Agrawal, M.D.Phoenix, AZ 850161528379245
- William Bradley, M.D.Phoenix, AZ 850161366545667
- Shaun Brierly, MDPhoenix, AZ 850161144304213
Common questions
What is Aileen F. Villareal, MD's NPI number?
Aileen F. Villareal, MD's National Provider Identifier (NPI) is 1003802604, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Aileen F. Villareal, MD located?
The NPPES record lists a practice address at 4400 N 32ND St, Phoenix, AZ, 85018. Phone: (602) 266-6888. Providers update this record themselves, so call before visiting.
How can I verify Aileen F. Villareal, MD's license?
NPPES lists Arizona license number 23036, 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 Aileen F. Villareal, MD prescribe under Medicare Part D?
In 2024, Aileen F. Villareal, MD had 323 Medicare Part D claims for 84 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.