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

PATRICIA LYNN DEMARAIS MD
NPI 1164508107
Internal Medicine - Infectious Disease in Oak Forest, IL

Active since October 31, 2006
84.57/100
CMS Quality Rating
15900 SOUTH CICERO AVE, OAK FOREST HOSPTIAL, OAK FOREST, IL 60452(708) 633-4131 Get Directions Write a Review

NPPES record last updated: April 22, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Patricia Lynn Demarais Md NPPES

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

PATRICIA LYNN DEMARAIS MD (NPI 1164508107) is an individual infectious disease provider in Oak Forest, Illinois, licensed in Illinois (036079808) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1164508107
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NamePATRICIA LYNN DEMARAISCredential: MD
Location Address15900 SOUTH CICERO AVE, OAK FOREST HOSPTIALOak Forest, IL 60452
Mailing Address15900 South Cicero Ave, Oak Forest HosptialOak Forest, IL 60452 · (708) 633-4131
Phone(708) 633-4131
Sole ProprietorNo
Enumeration DateOctober 31, 2006
Last NPPES UpdateApril 22, 2021
NPPES CertifiedApril 22, 2021
✔ NPI 1164508107 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 · 036079808
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.
15900 SOUTH CICERO AVE, Oak Forest, IL 60452
Open in Google Maps ↗

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality60.25
Promoting Interoperability100
Improvement Activities40
Cost67

Other Providers at the Same Location NPPES 10

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

MATHEW GEORGE M.D.
Internal Medicine
15900 SOUTH CICERO AVE
OAK FOREST, IL 60452
Cook County (708) 687-7200
DR. ROBERT MAHMARIAN D.P.M.
Podiatrist (Foot & Ankle Surgery)
15900 SOUTH CICERO AVE, OAK FOREST HOSPITAL DEPARTMENT OF SURGERY
OAK FOREST, IL 60452
Cook County (708) 687-7200
THERESA MARIE MCCARTHY D.O.
Physical Medicine & Rehabilitation
15900 SOUTH CICERO AVE
OAK FOREST, IL 60452
Cook County (708) 633-3091
SUSAN HARVEY PTA
Physical Therapy Assistant
15900 SOUTH CICERO AVE, OAK FOREST HOSPITAL OF COOK COUN
OAK FOREST, IL 60452
Cook County (708) 633-2100
ZAIA ISHAQ LACHIN MD
Internal Medicine
15900 SOUTH CICERO AVE
OAK FOREST, IL 60452
Cook County (708) 633-3478
JOYCE GERTZEN M.D.
Internal Medicine
15900 SOUTH CICERO AVE
OAK FOREST, IL 60452
Cook County (708) 687-7200
MS. MEENA RENGANATHAN P.T
Physical Therapist (Neurology)
15900 SOUTH CICERO AVE, OAK FOREST HOSPITAL OF COOK COUNTY
OAK FOREST, IL 60452
Cook County (708) 633-2100
TUESDAY CECILLE ROONEY P.T.
Physical Therapist (Neurology)
15900 SOUTH CICERO AVE, OAK FOREST HOSPITAL OF COOK COUNTY
OAK FOREST, IL 60452
Cook County (708) 633-3810

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 Patricia Demarais's NPI number?

The NPI number for Patricia Demarais is 1164508107. It was assigned to this individual provider in the NPPES registry on October 31, 2006.

Where is Patricia Demarais located?

Patricia Demarais practices at 15900 South Cicero Ave Oak Forest Hosptial, Oak Forest, IL 60452. The listed phone number is (708) 633-4131.

What is Patricia Demarais's specialty?

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

When was this NPI record last updated?

The NPPES record for Patricia Demarais was last updated on April 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.