NPPES file of Aug 9, 2026

Melissa J. Grigsby, MD

Trauma Surgery Physician · Newark, NJ

Melissa J. Grigsby, MD is a trauma surgery physician with a practice address in Newark, New Jersey, and NPI 1588014971, issued on Jun 16, 2016. Check the license (New Jersey 25MA11944900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588014971
Name
Melissa J. Grigsby
Credential
MD
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License numbers
25MA11944900 NJ
01095238A IN
Self-reported in NPPES; status is on the state search
Practice location
150 Bergen St, Newark, NJ 07103
Phone
(973) 972-0376
Enumerated
Jun 16, 2016
Record last updated
Dec 18, 2024
Medicaid ID
300099580 IN
Medicare enrollment
Enrolled (PECOS I20241118000968); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 150 Bergen St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sampson Abah, MDStudent in an Organized Health Care Education/Training Program1639919665
  2. Shahed AbbasiInternal Medicine Physician1477810752
  3. Sarah Abbassi, M.D.Allergy & Immunology Physician1306209671
  4. Andrew Abdelmalek, MDStudent in an Organized Health Care Education/Training Program1962190843
  5. Carol Jean Abesamis, N.P,Family Nurse Practitioner1609088673
  6. Daniela Abramove, MDStudent in an Organized Health Care Education/Training Program1417743501

Verify Melissa J. Grigsby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA11944900
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

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Industry payments in 2024: $1,272.13

8 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 762 providers of this specialty with any payment received $2,324.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Grigsby$1,272.13
  2. Specialty average$2,324.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. University Physician Associates OF New Jersey IncNewark, NJ
  2. University Surgeons IncIndianapolis, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melissa J. Grigsby among 50 trauma surgery physician records in New Jersey

Melissa J. Grigsby, MD is one of 50 trauma surgery physician records with a practice address in New Jersey. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 82% of them.

  • NPI issued2016 · 82% of these records are older, 12% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2016 · median 2005 among the 44 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Trauma Surgery Physician providers in New Jersey

There are 50 trauma surgery physician records in New Jersey.

The 8 trauma surgery physician records with the nearest ZIP codes

  1. Francisco Alvarado, MDNewark, NJ 071031093241267
  2. Christopher GrahamNewark, NJ 071031609134287
  3. Yesha ManiarNewark, NJ 071031891350823
  4. Richard Constable, MDWoodbridge, NJ 070951376572198
  5. Pranay Saxena, D.O.Bayonne, NJ 070021851747570
  6. Ravikumar Brahmbhatt, MDJersey City, NJ 073021073816351
  7. Victor Ha, M.D.Jersey City, NJ 073021437385085
  8. Susan Kaiser, M.D.Jersey City, NJ 073021417988809

Common questions

What is Melissa J. Grigsby, MD's NPI number?

Melissa J. Grigsby, MD's National Provider Identifier (NPI) is 1588014971, issued on Jun 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Melissa J. Grigsby, MD located?

The NPPES record lists a practice address at 150 Bergen St, Newark, NJ, 07103. Phone: (973) 972-0376. Providers update this record themselves, so call before visiting.

How can I verify Melissa J. Grigsby, MD's license?

NPPES lists New Jersey license number 25MA11944900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.