RITU NAYAR (MD) – Cytopathology Physician, NPI 1780611632

RITU NAYAR (MD) is a healthcare provider. based in Chicago, Illinois. specializing in PATHOLOGY. They hold the professional credentials MD. The NPI Number for RITU NAYAR (MD) is 1780611632

Main info

Female
37 Years Of Experience
Accepts Medicare Assignment
Name
RITU NAYAR (MD)
NPI
1780611632
Phone
(312) 695-9797
Address
680 N LAKE SHORE DR
Enumeration Date
27 June 2006
Last Update Date
1 November 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1989 (37 years ago)
PAC ID
3274666276
Group Practice PAC ID
4587576814
Professional Enrollment ID
I20100728000035
Address ID
IL606112908CH251XXHURO300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience43
Completeness75
Years active:19State licenses:0Digital endpointsOther names

766 PATHOLOGY in IL

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Provider Addresses for RITU NAYAR (MD)

  • 680 North Lake Shore Drive, 680, North Lake Shore Drive, Streeterville, Near North Side, Chicago, Cook County, Illinois, 60611, United States

    SUITE 1000

    CHICAGO, IL 606114546

    Phone: (312) 695-9797

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $33.

Total Amount is formed as General ($33) + Research ($0) + Ownership ($0) = $33.

Last reported payment date: 2023-03-14 • Largest payer in this snapshot: Roche Diagnostics Corporation ($33).

Total Amount

$33

General + Research + Ownership

Payments

1

Total payment records

General Amount

$33

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-03-14

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-07-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100728000035IPathologyILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
88112Cell examination of specimen, selective cellular enhancement technique503443$0
88305Pathology examination of tissue using a microscope, intermediate complexity169133$0
88334Pathology cytologic examination of specimen during surgery, each additional site15778$0
88341Special stained specimen slides to examine tissue, each additional procedure14341$0
88108Cell examination of specimen, concentration technique131110$0
View full utilization report →

Insurance plans in this area (ZIP 60611)

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Provider's Procedures

RITU NAYAR (MD) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYIL88307Pathology examination of tissue using a microscope, moderately high complexity2828
PATHOLOGYIL88342Tissue or cell analysis by immunologic technique9590

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4587576814View full group profile
NameSpecialtyState
-IL
Diagnostic Radiology, Interventional RadiologyIL
P A T H O L O G YIL
Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal MedicineIL
G A S T R O E N T E R O L O G YIL
Internal MedicineIL
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal MedicineMN
-IL
Physical Therapist In Private PracticeIL
Nurse PractitionerIL

Reviews

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Frequently asked questions

What is the registry number for RITU NAYAR (MD)?
The registry entry for RITU NAYAR (MD) shows NPI 1780611632.
Is RITU NAYAR (MD)'s NPI status active today?
Active status means RITU NAYAR (MD)'s NPI record is not deactivated in the public file.
What type of care does RITU NAYAR (MD) provide?
RITU NAYAR (MD)'s profile centers on Cytopathology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit RITU NAYAR (MD) in Chicago, Illinois?
For routing, start with Chicago, Illinois for RITU NAYAR (MD), then verify phone and hours locally.
Can I export RITU NAYAR (MD)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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