1. Home
  2. Directory
  3. New Jersey
  4. Somerset
  5. Internal Medicine
  6. NPI Profile

RITU NAHAR MD
NPI 1801329651
Internal Medicine - Gastroenterology in Somerset, NJ

Active since April 08, 2017PECOS EnrolledAccepts Medicare Assignment
97.45/100
CMS Quality Rating
17 CLYDE RD STE 101, SOMERSET, NJ 08873(732) 873-1600(732) 548-7408 Get Directions Write a Review

NPPES record last updated: July 23, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 23, 2023, Jun 15, 2023 (2 updates tracked since 2023).

About Ritu Nahar Md NPPES

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

RITU NAHAR MD (NPI 1801329651) is an individual gastroenterology provider in Somerset, New Jersey, licensed in New Jersey (25MA11540800) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Saint Peter's University Hospital, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (2017).

NPPES Registry Identity

NPI1801329651
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameRITU NAHARCredential: MD
Location Address17 CLYDE RD STE 101Somerset, NJ 08873-5041
Mailing Address17 Clyde Rd Ste 101Somerset, NJ 08873-5041 · (732) 873-1600 · Fax (732) 548-7408
Phone(732) 873-1600
Fax(732) 548-7408
Sole ProprietorNo
Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 2017
Enumeration DateApril 8, 2017
Last NPPES UpdateJuly 23, 20232 updates tracked since enumeration
NPPES CertifiedJuly 23, 2023
✔ NPI 1801329651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NJ · 25MA11540800
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
17 CLYDE RD STE 101, Somerset, NJ 08873
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ritu Nahar 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 ID4082991435
PECOS Enrollment IDI20221228001705
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Ritu Nahar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Allied Digestive Health, LLC
29 mi
Gastroenterology
187 ROUTE 36, MONMOUTH CORPORATE PARK CENTER I;BUILDING A, SUITE 230
West Long Beach, NJ 07764
  • Reassigned Medicare billing, New Jersey enrollment
  • 406 clinicians in this Medicare group
NPI 1265831259 (732) 222-3805
Dimarino-Kroop-Prieto Gastro-Intestinal Associates,pa
56 mi
Specialist
26 EAST RED BANK AVE
Woodbury, NJ 08096
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Dimarino Kroop Prieto Gastrointestinal Associates PA
  • 30 clinicians in this Medicare group
NPI 1962422295 (856) 848-4464

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
57 services38 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
36 services36 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
29 services24 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
18 services18 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
11 services11 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Saint Peter's University Hospital

Acute Care Hospitals · New Brunswick, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310070
Location254 Easton AveNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08873 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

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.

97.45/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability97
Improvement Activities40

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 Ritu Nahar's NPI number?

The NPI number for Ritu Nahar is 1801329651. It was assigned to this individual provider in the NPPES registry on April 8, 2017.

Where is Ritu Nahar located?

Ritu Nahar practices at 17 Clyde Rd Ste 101, Somerset, NJ 08873. The listed phone number is (732) 873-1600.

What is Ritu Nahar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ritu Nahar enrolled in Medicare?

Yes. Ritu Nahar 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.

Which organizations bill Medicare for Ritu Nahar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ritu Nahar reassigns Medicare benefits to 2 organizations: Allied Digestive Health, LLC (West Long Beach, NJ) and Dimarino-Kroop-Prieto Gastro-Intestinal Associates,pa (Woodbury, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ritu Nahar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ritu Nahar accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Ritu Nahar 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 Ritu Nahar affiliated with any hospitals?

According to CMS data, Ritu Nahar is affiliated with Saint Peter's University Hospital.

When was this NPI record last updated?

The NPPES record for Ritu Nahar was last updated on July 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.