Dareen D. Siri, M.D.
Allergy & Immunology (Internal Medicine) Physician · Normal, IL
Dareen D. Siri, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Normal, Illinois, and NPI 1730272998, issued on Oct 2, 2006. Check the license (Illinois 036-113138, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Dareen D. Siri
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 036-113138 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2010 Jacobssen Dr, Normal, IL 61761
- Phone
- (309) 452-0995
- Enumerated
- Oct 2, 2006
- Record last updated
- May 14, 2024
- Fax
- (309) 862-0961
- Medicaid ID
- 036113138 IL
- Medicare enrollment
- Enrolled (PECOS I20050411000804); accepts Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 2000
- Entity
- Type 1 · individual
Also registered at 2010 Jacobssen Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dana Dalbak, PA-CPhysician Assistant1790721298
- Kathleen Lally, N.P.Family Nurse Practitioner1508365842
Verify Dareen D. Siri 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 036-113138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
423 Medicare Part D claims for 92 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Trelegy Ellipta63 claims
- Montelukast Sodium51 claims
- Dupixent Syringe41 claims
- Azelastine Hcl33 claims
- Xhance17 claims
- Albuterol Sulfate Hfa12 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: $225,064.64
309 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 321 providers of this specialty with any payment received $7,456.30 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 2 group practices
- Midwest Allergy Sinus Asthma SCNormal, IL
- Siu Physicians And Surgeons IncSpringfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Illinois
There are 22 allergy & immunology (internal medicine) physician records in Illinois.
Other allergy & immunology (internal medicine) physician records in Illinois
- Naveed Akhtar, M.D.Bolingbrook, IL1912997933
- Miguel Alcordo, M.D.Tinley Park, IL1477553899
- Sindhura Bandi, MDChicago, IL1891951208
- Christopher Greb, MDChicago, IL1134623895
- Mahera Husain, MDChicago, IL1659075596
- Julie Klemens, M.D.Lombard, IL1588708770
- Jason Knuffman, MDQuincy, IL1184690109
- Elizabeth Kudlaty, MDChicago, IL1326543232
- Sylvia Li, MDChicago, IL1508492463
- Amee Majmundar, M.D.Orland Park, IL1093794620
Common questions
What is Dareen D. Siri, M.D.'s NPI number?
Dareen D. Siri, M.D.'s National Provider Identifier (NPI) is 1730272998, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dareen D. Siri, M.D. located?
The NPPES record lists a practice address at 2010 Jacobssen Dr, Normal, IL, 61761. Phone: (309) 452-0995. Providers update this record themselves, so call before visiting.
How can I verify Dareen D. Siri, M.D.'s license?
NPPES lists Illinois license number 036-113138, 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 Dareen D. Siri, M.D. prescribe under Medicare Part D?
In 2024, Dareen D. Siri, M.D. had 423 Medicare Part D claims for 92 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.