Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Gunjan Kumar , PA, -C

Physician Assistant • Hackensack, NJ

Active NPI 1518963412 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

52 1st St
Hackensack, NJ 076012044

Call 2014883003 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

52 1st St

Hackensack, NJ 076012044

Telephone 2014883003
Fax 2014886911
Organization at the Same NPPES Address or Phone
Hackensack Digestive Disease Associates, P.a. Facility NPI 1033196381

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Gastroenterology Associates Of New Jersey Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

1998

Medicare-allowed amount

About $31,202 in 2021

The total amount Medicare approved for these services in 2021. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2021.

Paid by Medicare

About $23,878 in 2021

The part of the Medicare-allowed amount that Medicare itself paid in 2021, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2021.

30-day fills

14 standardized 30-day fills in 2022

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$156 in 2022

The total cost of these prescriptions in 2022, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2022.

Open Payments general payments, program year 2025

All general payments: $474.65 across 23 records.

By nature of payment

  • Food and Beverage: $474.65 across 23 records.

Reporting-company totals (3 largest of 12)

  • Salix Pharmaceuticals, a division of Bausch Health US, LLC: $135.48 across 2 records.
  • ABBVIE INC.: $94.01 across 6 records.
  • Takeda Pharmaceuticals U.S.A., Inc.: $35.68 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

28 years (graduated 1998)

CMS Doctors and Clinicians data list 1998 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Gunjan Kumar has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Gunjan Kumar as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Hackensack and New Jersey

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Gunjan Kumar are from 2021.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Gunjan Kumar are from 2022.

106 active clinicians are listed under Physician Assistant with a practice address in Hackensack, NJ (3,397 in New Jersey).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Hackensack

6.6% of these 106 clinicians have the CMS telehealth indicator.

59.4% of these 106 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2021), CMS Medicare Part D Prescribers (2022), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 23 records totaling $474.65.

Manufacturer Payment Nature Product Type Amount ($)
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
XIFAXAN General $117.38
Ferring Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
CLENPIQ General $23.14
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
ENTYVIO General $19.46
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $19.00
Ipsen Biopharmaceuticals, Inc
Food and Beverage
In-kind items and services
IQIRVO General $18.32
Aimmune Therapeutics, Inc.
Food and Beverage
In-kind items and services
ZENPEP General $18.15
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
XIFAXAN General $18.10
Eli Lilly and Company
Food and Beverage
In-kind items and services
OMVOH General $17.39
ABBVIE INC.
Food and Beverage
In-kind items and services
CREON General $16.67
VIVUS LLC
Food and Beverage
In-kind items and services
PANCREAZE General $16.51
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $16.41
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
ENTYVIO General $16.22
Sebela Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
SUFLAVE General $15.61
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $15.54
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $15.10
Aimmune Therapeutics, Inc.
Food and Beverage
In-kind items and services
ZENPEP General $15.03
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $14.93
VIVUS LLC
Food and Beverage
In-kind items and services
QSYMIA General $14.77
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $14.62
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $14.54
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $14.25
ABBVIE INC.
Food and Beverage
In-kind items and services
VIBERZI General $14.25
Phathom Pharmaceuticals, Inc.
Food and Beverage
Cash or cash equivalent
VOQUEZNA General $9.26

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2021.

CMS Part B · Data Year 2021
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2019–2020 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2020–2021; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
110 68 $319.00 $66.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
71 68 $679.00 $125.58
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
47 38 $225.00 $87.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
36 36 $566.00 $159.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
22 22 $335.00 $107.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
22 22 $344.00 $124.17

Source: CMS Part B by Provider and Service, 2021; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2022.

CMS Part D · Data Year 2022
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Famotidine Famotidine 12 420 $156.19 —

Source: CMS Part D by Provider and Drug, 2022; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2022-04-01
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES NJ 25MP00040900

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: New Jersey Division of Consumer Affairs.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
0546259 (NJ)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20200520000042

Enrollment State Jurisdiction

NJ

PECOS Control ID

4082838891

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Gastroenterology Associates Of New Jersey Llc

52 1st St, Hackensack, NJ 076012044

Phone: 2014883003

Gastroenterology Associates Of New Jersey Llc

301 Lakehurst Rd, Toms River, NJ 087557335

Phone: 7322811590

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

10 listed
Dr. Aakash Aggarwal , MD

Internal Medicine - Gastroenterology

NPI 1942597588

Doctor of Medicine (M.D.)

Dr. Neetu Chahil , MD

Internal Medicine - Gastroenterology

NPI 1417118571

Doctor of Medicine (M.D.)

Dr. Elliot Coburn , MD

Internal Medicine - Gastroenterology

NPI 1326482837

Doctor of Medicine (M.D.)

Dr. David Feit , MD

Internal Medicine - Gastroenterology

NPI 1962409045

Doctor of Medicine (M.D.)

Dr. David Felig , MD

Internal Medicine - Gastroenterology

NPI 1780681866

Doctor of Medicine (M.D.)

Dr. Fahad Khan , MD

Internal Medicine - Gastroenterology

NPI 1336303890

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
📍
Updated Practice Location April 01, 2022

Registered at 52 1ST ST, HACKENSACK, NJ 076012044 (Tel: 2014883003)

📍
Updated Business Mailing Address April 01, 2022

Registered at 1130 MCBRIDE AVE FL 3, WOODLAND PARK, NJ 074243806 (Tel: 9738121400)

âś…
NPI Profile Active May 01, 2014

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) May 01, 2014

Registered at 385 PROSPECT AVE, HACKENSACK, NJ 076012570 (Tel: 2014883003)

📍
Business Mailing Address (Initial Record) May 01, 2014

Registered at 385 PROSPECT AVE, HACKENSACK, NJ 076012570 (Tel: 2014883003)

👤
Provider Name / Credentials (Initial Record) May 01, 2014

Recorded as GUNJAN KUMAR, P.A.,-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 01, 2014

Physician Assistant (license number reported to NPPES: NJ 25MP00040900)

🟢
Initial NPI Registration & Enumeration June 24, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1518963412
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 24, 2005
Last Update: April 01, 2022
Sole Proprietor: No

Other Physician Assistants in Hackensack

All Physician Assistants in Hackensack

Mailing Address

1130 Mcbride Ave Fl 3

Woodland Park, NJ 074243806

Phone: 9738121400

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.