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DR. ERICA RACHEL GROSS M.D.
NPI 1083851737
Surgery - Pediatric Surgery in Stony Brook, NY

Active since January 17, 2009PECOS Enrolled
100 NICOLLS RD, STONY BROOK, NY 11794(631) 444-5437 Get Directions Write a Review

NPPES record last updated: November 3, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 3, 2021, Mar 17, 2018, Aug 18, 2017 (3 updates tracked since 2017).

About Dr. Erica Rachel Gross M.d. NPPES

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

DR. ERICA RACHEL GROSS M.D. (NPI 1083851737) is an individual pediatric surgery provider in Stony Brook, New York, licensed in New Jersey (25MA11248400) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1083851737
Entity TypeIndividualFemale
Primary Taxonomy2086S0120X
Provider Legal NameDR. ERICA RACHEL GROSSCredential: M.D.
Location Address100 NICOLLS RDStony Brook, NY 11794-4874
Mailing AddressPo Box 1559Stony Brook, NY 11790-0989 · (631) 444-2034 · Fax (631) 444-8947
Phone(631) 444-5437
Sole ProprietorNo
Enumeration DateJanuary 17, 2009
Last NPPES UpdateNovember 3, 20213 updates tracked since enumeration
NPPES CertifiedNovember 3, 2021
✔ NPI 1083851737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
Licenses✔ Licensed in NJ · 25MA11248400✔ Licensed in WI · 60942
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
100 NICOLLS RD, Stony Brook, NY 11794
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Secondary Practice Location 1

Location 19000 W Wisconsin Ave, PEDIATRIC SURGERYMilwaukee, WI 53226-4874 · Phone (414) 266-6550 · Fax (414) 266-6579

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 (PECOS)

Dr. Erica Rachel Gross M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Erica Gross reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Practice Associates Medical Group
71 mi
Internal Medicine
100 MADISON AVENUE, INTEROFFICE #68
Morristown, NJ 07960
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,699 clinicians in this Medicare group
NPI 1427016385 (844) 264-2250

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

Other Providers at the Same Location NPPES 20

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

MALWINA WLOCH M.D.
Anesthesiology
100 NICOLLS RD, SUNY AT STONY BROOK - DEPARTMENT OF ANESTHESIOLOGY
STONY BROOK, NY 11794
Suffolk County (631) 444-2968
CHABIDOU SAMPAIN FNP
Psychiatry & Neurology (Geriatric Psychiatry)
100 NICOLLS RD
STONY BROOK, NY 11794
Suffolk County (631) 358-1423
MISS KAITLYN SBROLLINI
Student in an Organized Health Care Education/Training Program
100 NICOLLS RD
STONY BROOK, NY 11794
Suffolk County (631) 331-6388
DR. RASAN KASHYAP CHERALA MD
Internal Medicine
100 NICOLLS RD
STONY BROOK, NY 11794
Suffolk County (425) 753-8665
EMILY GRACE DEEHAN
Specialist/Technologist (Athletic Trainer)
100 NICOLLS RD
STONY BROOK, NY 11794
Suffolk County (631) 632-6000
CINDY LIN
Physician Assistant
100 NICOLLS RD
STONY BROOK, NY 11794
Suffolk County (631) 632-6000
DR. MUHAMMAD IBRAHIM CHOUDRY MD
Anesthesiology
100 NICOLLS RD, HEALTH SCIENCES CENTER L4-060 (Z8480)
STONY BROOK, NY 11794
Suffolk County (631) 444-2975
SAMANTHA TINA STORDEUR
Neurological Surgery
100 NICOLLS RD, HSC T12 RM 080
STONY BROOK, NY 11794
Suffolk County (631) 444-1116

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 Erica Gross's NPI number?

The NPI number for Erica Gross is 1083851737. It was assigned to this individual provider in the NPPES registry on January 17, 2009.

Where is Erica Gross located?

Erica Gross practices at 100 Nicolls Rd, Stony Brook, NY 11794. The listed phone number is (631) 444-5437.

What is Erica Gross's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Erica Gross enrolled in Medicare?

Yes. Erica Gross is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Erica Gross's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erica Gross reassigns Medicare benefits to Practice Associates Medical Group (Morristown, NJ). The 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 Erica Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erica Gross accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Erica Gross 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.

When was this NPI record last updated?

The NPPES record for Erica Gross was last updated on November 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.