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DR. RACHEL LEAH CHORON M.D.
NPI 1164846077
Surgery - Surgical Critical Care in New Brunswick, NJ

Active since February 12, 2014PECOS EnrolledAccepts Medicare Assignment
1 ROBERT WOOD JOHNSON PL STE 2200, NEW BRUNSWICK, NJ 08901(732) 828-3000 Get Directions Write a Review

NPPES record last updated: May 20, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 18, 2019, Sep 20, 2018 (2 updates tracked since 2018).

About Dr. Rachel Leah Choron M.d. NPPES

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

DR. RACHEL LEAH CHORON M.D. (NPI 1164846077) is an individual surgical critical care provider in New Brunswick, New Jersey, licensed in New Jersey (25MA09839700) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1164846077
Entity TypeIndividualFemale
Primary Taxonomy2086S0102X
Provider Legal NameDR. RACHEL LEAH CHORONCredential: M.D.
Location Address1 ROBERT WOOD JOHNSON PL STE 2200New Brunswick, NJ 08901-1928
Mailing Address379 Campus Dr Fl 4Somerset, NJ 08873-1161
Phone(732) 828-3000
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 2011
Enumeration DateFebruary 12, 2014
Last NPPES UpdateMay 20, 20242 updates tracked since enumeration
NPPES CertifiedMay 20, 2024
✔ NPI 1164846077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
Licenses✔ Licensed in NJ · 25MA09839700✔ Licensed in MD · D83204
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
1 ROBERT WOOD JOHNSON PL STE 2200, New Brunswick, NJ 08901
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Secondary Practice Location 1

Location 1600 N WOLFE STREET, ZAYED SUITE 6107BALTIMORE, MD 21287-0005 · Phone (410) 502-3122 · Fax (410) 955-1884

Accepted Insurance

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

Dr. Rachel Leah Choron 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 ID4880962885
PECOS Enrollment IDI20190926002100
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 Rachel Choron reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rutgers Health-Rwj Neurosurgery Faculty
Same address
Pediatric Surgery
1 ROBERT WOOD JOHNSON PL STE 2100
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • 259 clinicians in this Medicare group
NPI 1659406957 (732) 235-7044
Rutgers Health-Rwj Neurosurgery Faculty
9.3 mi
Surgery
110 REHILL AVE
Somerville, NJ 08876
  • Reassigned Medicare billing, New Jersey enrollment
  • 28 clinicians in this Medicare group
NPI 1548356926 (908) 685-2856

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 5

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
136 services60 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.
63 services34 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.
42 services37 patients
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.
41 services27 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.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Robert Wood Johnson University Hospital

Acute Care Hospitals · New Brunswick, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310038
LocationOne Robert Wood Johnson PlaceNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Robert Wood Johnson University Hospital - Somerset

Acute Care Hospitals · Somerville, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310048
Location110 Rehill AveSomerville, NJ 08876 · Somerset County
Emergency services Birthing friendly

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 Rachel Choron's NPI number?

The NPI number for Rachel Choron is 1164846077. It was assigned to this individual provider in the NPPES registry on February 12, 2014.

Where is Rachel Choron located?

Rachel Choron practices at 1 Robert Wood Johnson Pl Ste 2200, New Brunswick, NJ 08901. The listed phone number is (732) 828-3000.

What is Rachel Choron's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Rachel Choron enrolled in Medicare?

Yes. Rachel Choron 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 Rachel Choron's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Choron reassigns Medicare benefits to 2 organizations: Rutgers Health-Rwj Neurosurgery Faculty (New Brunswick, NJ) and Rutgers Health-Rwj Neurosurgery Faculty (Somerville, 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 Rachel Choron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rachel Choron accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Rachel Choron 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 Rachel Choron affiliated with any hospitals?

According to CMS data, Rachel Choron is affiliated with Robert Wood Johnson University Hospital and Robert Wood Johnson University Hospital - Somerset.

When was this NPI record last updated?

The NPPES record for Rachel Choron was last updated on May 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.