Maria Justina Villano, MD
Endocrinology, Diabetes & Metabolism Physician · Arlington Heights, IL
Maria Justina Villano, MD is an endocrinology, diabetes & metabolism physician with a practice address in Arlington Heights, Illinois, and NPI 1518186824, issued on Apr 25, 2007. Check the license (Illinois 036-125299, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Maria Justina Villano
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 036-125299 IL
57006090 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1051 W Rand RD Ste 210, Arlington Heights, IL 60004
- Phone
- (847) 725-8453
- Enumerated
- Apr 25, 2007
- Record last updated
- May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (847) 454-2236
- Medicare enrollment
- Enrolled (PECOS I20110318000104); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 436 in Illinois → Look up another NPI →
Also registered at 1051 W Rand RD Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharon Abraham, APN-CNPNurse Practitioner1396485884
- Leslie Bernstein, M.D.Dermatology Physician1104048776
- Nikos Christopoulos, MDGastroenterology Physician1881708444
- Christopher Fahey, MDNeurology Physician1780885384
- Ahmad Jabbar, M.D.Dermatology Physician1831538289
- Sydney Kahl, PA-CPhysician Assistant1912622309
Verify Maria Justina Villano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-125299Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,916 Medicare Part D claims for 471 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.
Most prescribed
- Levothyroxine Sodium364 claims
- Ozempic295 claims
- Metformin Hcl283 claims
- Metformin Hcl Er282 claims
- Jardiance166 claims
- Nano 2nd Gen Pen Needle157 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): 89.7 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: $432.49
18 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Endeavor Health Medical GroupArlington Heights, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Justina Villano among 436 endocrinology, diabetes & metabolism physician records in Illinois
Maria Justina Villano, MD is one of 436 endocrinology, diabetes & metabolism physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1997 · median 2006 among the 295 with a school on file
- Record last updated2021 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Illinois
There are 436 endocrinology, diabetes & metabolism physician records in Illinois.
All 436 in Illinois → Every provider in Arlington Heights → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Elena BarengoltsArlington Heights, IL 600041942305313
- Aspin Makadia, MDArlington Heights, IL 600041912586876
- Dipal Shah, DOArlington Heights, IL 600041235386160
- Mario Chan, M.D.Arlington Heights, IL 600051104975176
- Zubair Ilyas, MDArlington Heights, IL 600051780003368
- George Motto, M.D.Arlington Heights, IL 600051285693127
- Paraskevi Sapountzi, MDArlington Heights, IL 600051932279635
- Daniel So, M.D.Arlington Heights, IL 600051023167004
Common questions
What is Maria Justina Villano, MD's NPI number?
Maria Justina Villano, MD's National Provider Identifier (NPI) is 1518186824, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maria Justina Villano, MD located?
The NPPES record lists a practice address at 1051 W Rand RD Ste 210, Arlington Heights, IL, 60004. Phone: (847) 725-8453. Providers update this record themselves, so call before visiting.
How can I verify Maria Justina Villano, MD's license?
NPPES lists Illinois license number 036-125299, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maria Justina Villano, MD prescribe under Medicare Part D?
In 2024, Maria Justina Villano, MD had 3,916 Medicare Part D claims for 471 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Maria Justina Villano, MD's MIPS final score?
The 2023 MIPS final score is 89.7 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.