Ammara Aziz, MD
Endocrinology, Diabetes & Metabolism Physician · Buffalo Grove, IL
Ammara Aziz, MD is an endocrinology, diabetes & metabolism physician with a practice address in Buffalo Grove, Illinois, and NPI 1336407998, issued on May 1, 2012. Check the license (Illinois 036154001, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ammara Aziz
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 036154001 IL
125056074 IL
01077435A IN
30661 OK
57461-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 15 S Mchenry RD FL 3, Buffalo Grove, IL 60089
- Phone
- (847) 618-0326
- Enumerated
- May 1, 2012
- Record last updated
- Jan 25, 2023
- Fax
- (847) 618-0762
- Medicaid ID
- 201387380 IN
- Medicare enrollment
- Enrolled (PECOS I20200922001334); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Ammara Aziz 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 036154001Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,524 Medicare Part D claims for 231 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Jardiance200 claims
- Ozempic174 claims
- Mounjaro102 claims
- Metformin Hcl98 claims
- Levothyroxine Sodium91 claims
- Metformin Hcl Er82 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: $400.27
18 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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 GroupPalatine, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Illinois
There are 436 endocrinology, diabetes & metabolism physician records in Illinois.
Other endocrinology, diabetes & metabolism physician records in Illinois
- Maha Abboud, MD FACEMelrose Park, IL1346208956
- Sara Abdelaziz, MDChicago, IL1598258089
- Jumana Abdelkarim, MDSpringfield, IL1154815363
- Toufic Abdo, MDChampaign, IL1962497032
- Caroline Abe, MD, MPHChicago, IL1316574122
- Issa Abedmahmoud, MDHerrin, IL1528042975
- Makarem Abulimon, M.D.Springfield, IL1699207381
- Lily Agrawal, M.D.Oakbrook Terrace, IL1922110394
- Maria Aguilera Astudillo, MDSycamore, IL1164040887
- Ayesha Akbar, M.D.Frankfort, IL1407809064
Common questions
What is Ammara Aziz, MD's NPI number?
Ammara Aziz, MD's National Provider Identifier (NPI) is 1336407998, issued on May 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ammara Aziz, MD located?
The NPPES record lists a practice address at 15 S Mchenry RD FL 3, Buffalo Grove, IL, 60089. Phone: (847) 618-0326. Providers update this record themselves, so call before visiting.
How can I verify Ammara Aziz, MD's license?
NPPES lists Illinois license number 036154001, 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 Ammara Aziz, MD prescribe under Medicare Part D?
In 2024, Ammara Aziz, MD had 1,524 Medicare Part D claims for 231 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Ammara Aziz, 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.