Ana Emanuela Istrate, MD, MS
Infectious Disease Physician · Oak Park, IL
Ana Emanuela Istrate, MD, MS is an infectious disease physician with a practice address in Oak Park, Illinois, and NPI 1568081362, issued on Apr 11, 2020. Check the license (Illinois 036.165536, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ana Emanuela Istrate
- Credential
- MD, MS
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 036.165536 IL
77270-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 520 S Maple Ave, Oak Park, IL 60304
- Phone
- (708) 383-9300
- Enumerated
- Apr 11, 2020
- Record last updated
- Jun 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20250909001872); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 464 in Illinois → Look up another NPI →
Also registered at 520 S Maple Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Aguinaldo, M.D.Emergency Medicine Physician1306877220
- Hayley Altshuler, PA-CPhysician Assistant1396490991
- Saadia Alvi, M.D.Endocrinology, Diabetes & Metabolism Physician1568682177
- Jessie Amstadt, RN, AA-SANERegistered Nurse1730995762
- Elizabeth Bassett, CRNACertified Registered Nurse Anesthetist1053717033
- Cynthia Batassa, DPTPhysical Therapist1487186730
Verify Ana Emanuela Istrate 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 036.165536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average infectious disease physician in 2024
93 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Biktarvy44 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.
Bills Medicare through one group practice
- Rush University Medical GroupOak Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ana Emanuela Istrate among 464 infectious disease physician records in Illinois
Ana Emanuela Istrate, MD, MS is one of 464 infectious disease physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2020 · median 2004 among the 311 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Illinois
There are 464 infectious disease physician records in Illinois.
All 464 in Illinois → Every provider in Oak Park → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Nausica D' Alfonso- Laghi, MDOak Park, IL 603041831268432
- Iram Enayet, MDOak Park, IL 603041366511966
- Marcella McGuinn, MDOak Park, IL 603041528083987
- Nyal Siddiqi, D.O.Oak Park, IL 603041952749426
- Daniel Stroupe, MDOak Park, IL 603041003923426
- Malcolm Deam, MDOak Park, IL 603021598750549
- Deepti Chauhan, M.D.Oak Park, IL 603011689812554
- Alice HanOak Park, IL 603011669631339
Common questions
What is Ana Emanuela Istrate, MD, MS's NPI number?
Ana Emanuela Istrate, MD, MS's National Provider Identifier (NPI) is 1568081362, issued on Apr 11, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ana Emanuela Istrate, MD, MS located?
The NPPES record lists a practice address at 520 S Maple Ave, Oak Park, IL, 60304. Phone: (708) 383-9300. Providers update this record themselves, so call before visiting.
How can I verify Ana Emanuela Istrate, MD, MS's license?
NPPES lists Illinois license number 036.165536, 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 Ana Emanuela Istrate, MD, MS prescribe under Medicare Part D?
In 2024, Ana Emanuela Istrate, MD, MS had 93 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.