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DR. JAMES STEWART NITTI M.D.
NPI 1194106872
Obstetrics & Gynecology in Oak Park, IL

Active since June 17, 2015PECOS EnrolledAccepts Medicare Assignment
91.35/100
CMS Quality Rating
932 LAKE ST STE 300, OAK PARK, IL 60301(331) 221-1700(331) 221-2729 Get Directions Write a Review

NPPES record last updated: February 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James Stewart Nitti M.d. NPPES

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

DR. JAMES STEWART NITTI M.D. (NPI 1194106872) is an individual obstetrics & gynecology provider in Oak Park, Illinois, licensed in Illinois (036146394) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1194106872
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JAMES STEWART NITTICredential: M.D.
Location Address932 LAKE ST STE 300Oak Park, IL 60301
Mailing Address932 Lake St Ste 300Oak Park, IL 60301-1204 · (331) 221-1700 · Fax (331) 221-2729
Phone(331) 221-1700
Fax(331) 221-2729
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 17, 2015
Last NPPES UpdateFebruary 23, 2021
NPPES CertifiedFebruary 23, 2021
✔ NPI 1194106872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036146394
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
932 LAKE ST STE 300, Oak Park, IL 60301
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Secondary Practice Location 1

Location 11653 W Congress PkwyChicago, IL 60612-3833 · Phone (312) 942-5000

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. James Stewart Nitti M.d. 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 ID9739479486
PECOS Enrollment IDI20190910001709
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

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60301 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
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

91.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.71
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 6

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

VASANT R ACHARYA M.D.
Obstetrics & Gynecology
932 LAKE ST STE 300
OAK PARK, IL 60301
Cook County (331) 221-1700
ALISON LINN SAGE D.O.
Family Medicine
932 LAKE ST STE 300
OAK PARK, IL 60301
Cook County (331) 221-1700
LISA M CHORZEMPA-SCHAINIS M.D.
Obstetrics & Gynecology
932 LAKE ST STE 300
OAK PARK, IL 60301
Cook County (331) 221-1700
ELAINE M BIESTER M.D.
Obstetrics & Gynecology
932 LAKE ST STE 300
OAK PARK, IL 60301
Cook County (331) 221-1700
MICHAEL PALASH D.O.
Family Medicine
932 LAKE ST STE 300
OAK PARK, IL 60301
Cook County (331) 221-1700
SANDRA MARIE PENA MD
Family Medicine
932 LAKE ST STE 300
OAK PARK, IL 60301
Cook County (331) 221-1700

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 James Nitti's NPI number?

The NPI number for James Nitti is 1194106872. It was assigned to this individual provider in the NPPES registry on June 17, 2015.

Where is James Nitti located?

James Nitti practices at 932 Lake St Ste 300, Oak Park, IL 60301. The listed phone number is (331) 221-1700.

What is James Nitti's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is James Nitti enrolled in Medicare?

Yes. James Nitti 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.

Is James Nitti affiliated with any hospitals?

According to CMS data, James Nitti is affiliated with Elmhurst Memorial Hospital.

When was this NPI record last updated?

The NPPES record for James Nitti was last updated on February 23, 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.