Antonio Villamor Yu, MD
Internal Medicine Physician · Surprise, AZ
Antonio Villamor Yu, MD is an internal medicine physician with a practice address in Surprise, Arizona, and NPI 1770564171, issued on Nov 11, 2005. Check the license (Arizona 23004, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Antonio Villamor Yu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23004 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 14273 W Grand Ave Ste 100, Surprise, AZ 85374
- Phone
- (623) 428-8189
- Enumerated
- Nov 11, 2005
- Record last updated
- Feb 19, 2026
- Medicaid ID
- 495805 AZ
- Medicare enrollment
- Enrolled (PECOS I20100831000656); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 14273 W Grand Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sanjay Bommakanti, MDInternal Medicine Physician1114111002
- Sheryl Chua, FNP-CFamily Nurse Practitioner1679263164
- Cyril GampolFamily Nurse Practitioner1265158786
- Nestor Nazareno, M.D.Internal Medicine Physician1386617629
- Guen Cecilia TawagonFamily Nurse Practitioner1609415744
Verify Antonio Villamor Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 23004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average internal medicine physician in 2024
15,065 Medicare Part D claims for 1,190 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 50 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,001 claims
- Rosuvastatin Calcium989 claims
- Levothyroxine Sodium782 claims
- Losartan Potassium768 claims
- Amlodipine Besylate494 claims
- Metformin Hcl459 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: $19.88
1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Centerwell Senior Primary Care AZ PCSurprise, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Antonio Villamor Yu among 2,853 internal medicine physician records in Arizona
Antonio Villamor Yu, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1987 · median 2003 among the 1,643 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 internal medicine physician records list a practice address in Surprise
They are 32 of the 2,121 NPPES records with a practice address in Surprise, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Surprise → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Julaiha Ariff, MDSurprise, AZ 853741831188689
- Jagdeep Bains, M.DSurprise, AZ 853741013966621
- Barbara Bialowolska-Romaniuk, M.D.Surprise, AZ 853741114946621
- Sharon Hernly, RN, MSN, ANP, CGNPSurprise, AZ 853741760471510
- Ramit Kahlon, MDSurprise, AZ 853741841267614
- Amardeep Majhail, MDSurprise, AZ 853741043325483
- Kishor Mehta, MDSurprise, AZ 853741609878263
- Nestor Nazareno, M.D.Surprise, AZ 853741386617629
Common questions
What is Antonio Villamor Yu, MD's NPI number?
Antonio Villamor Yu, MD's National Provider Identifier (NPI) is 1770564171, issued on Nov 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Antonio Villamor Yu, MD located?
The NPPES record lists a practice address at 14273 W Grand Ave Ste 100, Surprise, AZ, 85374. Phone: (623) 428-8189. Providers update this record themselves, so call before visiting.
How can I verify Antonio Villamor Yu, MD's license?
NPPES lists Arizona license number 23004, 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 Antonio Villamor Yu, MD prescribe under Medicare Part D?
In 2024, Antonio Villamor Yu, MD had 15,065 Medicare Part D claims for 1,190 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.