1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Internal Medicine
  6. NPI Profile

DR. DANA IOANA VAIS MD
NPI 1891954905
Internal Medicine - Infectious Disease in Chicago, IL

Active since June 03, 2008PECOS EnrolledAccepts Medicare Assignment
2923 N CALIFORNIA AVE, STE 220, CHICAGO, IL 60618(888) 220-6432(773) 205-7654 Get Directions Write a Review

NPPES record last updated: December 29, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Dana Ioana Vais Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANA IOANA VAIS MD (NPI 1891954905) is an individual infectious disease provider in Chicago, Illinois, licensed in Illinois (036.118291) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Presence Saints Mary And Elizabeth Medical Center, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1891954905
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. DANA IOANA VAISCredential: MD
Location Address2923 N CALIFORNIA AVE, STE 220Chicago, IL 60618-7702
Mailing Address901 Mcclintock Dr, Suite 202Burr Ridge, IL 60527-0872 · (888) 220-6432 · Fax (630) 654-4253
Phone(888) 220-6432
Fax(773) 205-7654
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJune 3, 2008
Last NPPES UpdateDecember 29, 2021
NPPES CertifiedDecember 29, 2021
✔ NPI 1891954905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in IL · 036.118291
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
2923 N CALIFORNIA AVE, Chicago, IL 60618
Open in Google Maps ↗

Other Identifiers 1

Medicaid036118291IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dana Ioana Vais Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658424692
PECOS Enrollment IDI20090807000638
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
556 services174 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
229 services128 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
163 services152 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
57 services52 patients
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401
This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.
51 services23 patients
Administration of chemotherapy into vein, 1 hour or less 96413
Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.
51 services22 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Presence Saints Mary And Elizabeth Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140180
Location2233 W Division StChicago, IL 60622 · Cook County
Emergency services Birthing friendly

Community First Medical Center

Acute Care Hospitals · Chicago, IL
1/5 CMS rating
OwnershipProprietary
CMS Certification Number140251
Location5645 W Addison StreetChicago, IL 60634 · Cook County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60618 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ILLINOIS BONE AND JOINT INSTITUTE,LLC
Orthopaedic Surgery
2923 N CALIFORNIA AVE, SUITE 301
CHICAGO, IL 60618
Cook County (773) 327-5639
DR. ARI J KAZ MD
Orthopaedic Surgery
2923 N CALIFORNIA AVE, SUITE 300
CHICAGO, IL 60618
Cook County (773) 777-9900
BOEUN LEE M.D.
Internal Medicine (Infectious Disease)
2923 N CALIFORNIA AVE, STE 220
CHICAGO, IL 60618
Cook County (888) 220-6432
THEODORE FISHER M.D.
Orthopaedic Surgery
2923 N CALIFORNIA AVE, SUITE 300
CHICAGO, IL 60618
Cook County (773) 777-9900
DR. WAHAB BROBBEY MD
Internal Medicine (Infectious Disease)
2923 N CALIFORNIA AVE, SUITE 220
CHICAGO, IL 60618
Cook County (888) 220-6432
DR. NIPUN ATRI M.D.
Internal Medicine (Infectious Disease)
2923 N CALIFORNIA AVE, STE 220
CHICAGO, IL 60618
Cook County (773) 205-4660
SCOTT RUBINSTEIN MD
Orthopaedic Surgery
2923 N CALIFORNIA AVE, SUITE 300
CHICAGO, IL 60618
Cook County (773) 777-9900
EMILY JUDAS
Occupational Therapist
2923 N CALIFORNIA AVE, SUITE 301
CHICAGO, IL 60618
Cook County (773) 327-5639

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dana Vais's NPI number?

The NPI number for Dana Vais is 1891954905. It was assigned to this individual provider in the NPPES registry on June 3, 2008.

Where is Dana Vais located?

Dana Vais practices at 2923 N California Ave Ste 220, Chicago, IL 60618. The listed phone number is (888) 220-6432.

What is Dana Vais's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Dana Vais enrolled in Medicare?

Yes. Dana Vais is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Dana Vais accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, MercyCare Health Plans and Oscar Health Maintenance Organization of Florida and 1 other insurer list Dana Vais as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Dana Vais affiliated with any hospitals?

According to CMS data, Dana Vais is affiliated with Presence Saints Mary And Elizabeth Medical Center and Community First Medical Center.

When was this NPI record last updated?

The NPPES record for Dana Vais was last updated on December 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.