Dana Ioana Vais, MD
Infectious Disease Physician · Chicago, IL
Dana Ioana Vais, MD is an infectious disease physician with a practice address in Chicago, Illinois, and NPI 1891954905, issued on Jun 3, 2008. Check the license (Illinois 036.118291, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Dana Ioana Vais
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 036.118291 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2923 N California Ave, Chicago, IL 60618
- Phone
- (888) 220-6432
- Enumerated
- Jun 3, 2008
- Record last updated
- Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (773) 205-7654
- Medicaid ID
- 036118291 IL
- Medicare enrollment
- Enrolled (PECOS I20090807000638); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 464 in Illinois → Look up another NPI →
Also registered at 2923 N California Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey AckermanOrthopaedic Surgery Physician1861621351
- Nipun Atri, M.D.Infectious Disease Physician1134417553
- Wahab Brobbey, MDInfectious Disease Physician1104812528
- Kevin ChenOrthopaedic Hand Surgery Physician1982862918
- Joseph D'Silva, MDOrthopaedic Surgery Physician1871547224
- Theodore Fisher, M.D.Orthopaedic Surgery Physician1043235781
Verify Dana Ioana Vais 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 036.118291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average infectious disease physician in 2024
269 Medicare Part D claims for 54 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Ertapenem36 claims
- Biktarvy25 claims
- Daptomycin22 claims
- Fosfomycin Tromethamine20 claims
- Ceftriaxone18 claims
- Sodium Chloride13 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
- Metro Infectious Disease Consultants LLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dana Ioana Vais among 464 infectious disease physician records in Illinois
Dana Ioana Vais, MD 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 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1998 · median 2004 among the 311 with a school on file
- Record last updated2021 · 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 Chicago → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Nipun Atri, M.D.Chicago, IL 606181134417553
- Wahab Brobbey, MDChicago, IL 606181104812528
- Vishnu Chundi, MDChicago, IL 606181558357905
- David Hines, MDChicago, IL 606181851387955
- Elise Hyser, DOChicago, IL 606181700327905
- Ashley Laleker, MDChicago, IL 606181417217829
- Boeun Lee, M.D.Chicago, IL 606181023308202
- Jeffrey Lisowski, MDChicago, IL 606181386630606
Common questions
What is Dana Ioana Vais, MD's NPI number?
Dana Ioana Vais, MD's National Provider Identifier (NPI) is 1891954905, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dana Ioana Vais, MD located?
The NPPES record lists a practice address at 2923 N California Ave, Chicago, IL, 60618. Phone: (888) 220-6432. Providers update this record themselves, so call before visiting.
How can I verify Dana Ioana Vais, MD's license?
NPPES lists Illinois license number 036.118291, 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 Dana Ioana Vais, MD prescribe under Medicare Part D?
In 2024, Dana Ioana Vais, MD had 269 Medicare Part D claims for 54 beneficiaries; 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.