MELISSA J GRIGSBY MD
NPI 1588014971
Surgery - Trauma Surgery in Newark, NJ

Active since June 16, 2016PECOS EnrolledAccepts Medicare Assignment
150 BERGEN ST, NEWARK, NJ 07103(973) 972-0376 Get Directions Write a Review

NPPES record last updated: December 18, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Dec 18, 2024, Nov 11, 2024, Oct 13, 2023 and 1 more (4 updates tracked since 2016).

About Melissa J Grigsby Md NPPES

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

MELISSA J GRIGSBY MD (NPI 1588014971) is an individual trauma surgery provider in Newark, New Jersey, licensed in New Jersey (25MA11944900) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with The University Hospital, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1588014971
Entity TypeIndividualFemale
Primary Taxonomy2086S0127X
Provider Legal NameMELISSA J GRIGSBYCredential: MD
Location Address150 BERGEN STNewark, NJ 07103-2496
Mailing Address150 Bergen St # M229Newark, NJ 07103-2496
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJune 16, 2016
Last NPPES UpdateDecember 18, 20244 updates tracked since enumeration
NPPES CertifiedDecember 18, 2024
✔ NPI 1588014971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Trauma SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0127X
License✔ Licensed in NJ · 25MA11944900
Definition
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
Also ListedSurgeryTaxonomy 208600000X · License 01095238A (IN)
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 01095238A (IN)
150 BERGEN ST, Newark, NJ 07103

Secondary Practice Location 1

Location 11701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (317) 962-2000 · Fax (317) 968-1127

Other Identifiers 2

Other1102139741IN · Anthem Ptan
Medicaid300099580IN

Accepted Insurance

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

Melissa J Grigsby 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 ID6901250620
PECOS Enrollment IDI20230929001031
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 2

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.

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.
32 services14 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

The University Hospital

Acute Care Hospitals · Newark, NJ
1/5 CMS rating
OwnershipGovernment - State
CMS Certification Number310119
Location150 Bergen StNewark, NJ 07103 · Essex County
Emergency services Birthing friendly

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.

Counselor (Professional)
150 BERGEN ST
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Emergency Medicine
150 BERGEN ST
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103

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 Melissa Grigsby's NPI number?

The NPI number for Melissa Grigsby is 1588014971. It was assigned to this individual provider in the NPPES registry on June 16, 2016.

Where is Melissa Grigsby located?

Melissa Grigsby practices at 150 Bergen St, Newark, NJ 07103. The listed phone number is (973) 972-0376.

What is Melissa Grigsby's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.

Is Melissa Grigsby enrolled in Medicare?

Yes. Melissa Grigsby 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.

What insurance does Melissa Grigsby accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Melissa Grigsby 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 Melissa Grigsby affiliated with any hospitals?

According to CMS data, Melissa Grigsby is affiliated with The University Hospital.

When was this NPI record last updated?

The NPPES record for Melissa Grigsby was last updated on December 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.