ZAKA UL HAQ MBBS
NPI 1902499460
Hospitalist in Perth Amboy, NJ
About Zaka Ul Haq Mbbs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZAKA UL HAQ MBBS (NPI 1902499460) is an individual hospitalist provider in Perth Amboy, New Jersey, licensed in Pennsylvania (MD490790) and active in the NPI registry since February 2021. He is enrolled in Medicare PECOS, is affiliated with Raritan Bay Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Accepted 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
Zaka Ul Haq Mbbs 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.
Medicare Billing Reassignments
8Medicare enrollment records show Zaka Haq reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 351 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 clinicians in this Medicare group
East Orange, NJ 07018
- Reassigned Medicare billing, New Jersey enrollment
- 125 clinicians in this Medicare group
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Trenton, NJ 08638
- Reassigned Medicare billing, New Jersey enrollment
- 600 clinicians in this Medicare group
Yardley, PA 19067
- Reassigned Medicare billing, Pennsylvania enrollment
- 646 clinicians in this Medicare group
Langhorne, PA 19047
- Reassigned Medicare billing, Pennsylvania enrollment
- 103 clinicians in this Medicare group
West Memphis, AR 72301
- Reassigned Medicare billing, Virginia enrollment
- 528 clinicians in this Medicare group
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
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Raritan Bay Medical Center
Acute Care Hospitals · Perth Amboy, NJCapital Health Medical Center - Hopewell
Acute Care Hospitals · Pennington, NJCapital Health Regional Medical Center
Acute Care Hospitals · Trenton, NJJfk Medical Center
Acute Care Hospitals · Edison, NJSt Mary Medical Center
Acute Care Hospitals · Langhorne, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08861 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PERTH AMBOY, NJ 08861
PERTH AMBOY, NJ 08861
PERTH AMBOY, NJ 08861
PERTH AMBOY, NJ 08861
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 Zaka Haq's NPI number?
The NPI number for Zaka Haq is 1902499460. It was assigned to this individual provider in the NPPES registry on February 16, 2021.
Where is Zaka Haq located?
Zaka Haq practices at 530 New Brunswick Ave, Perth Amboy, NJ 08861. The listed phone number is (732) 324-5080.
What is Zaka Haq's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Zaka Haq enrolled in Medicare?
Yes. Zaka Haq 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 Zaka Haq's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zaka Haq reassigns Medicare benefits to 8 organizations: Hospitalist Physicians Of New Jersey PA (Edison, NJ), Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ), Nj Acute Care Specialists Professional Corporation (East Orange, NJ), Rwjbh Observation Associates LLC (Livingston, NJ), Capital Health Multispecialty Group (Trenton, NJ) and 3 more organizations, listed in the Medicare section above. 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 Zaka Haq's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zaka Haq accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Zaka Haq 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 Zaka Haq affiliated with any hospitals?
According to CMS data, Zaka Haq is affiliated with Raritan Bay Medical Center, Capital Health Medical Center - Hopewell, Capital Health Regional Medical Center, Jfk Medical Center and St Mary Medical Center.
When was this NPI record last updated?
The NPPES record for Zaka Haq was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Zaka Ul Haq, MBBS · NPI 1902499460
Hospitalist physician in Perth Amboy, New Jersey. Individual provider, active in the CMS NPPES registry since February 16, 2021.
## Identity
- **NPI:** 1902499460 (Entity type: Individual)
- **Enumerated:** February 16, 2021
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD490790 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 530 NEW BRUNSWICK AVE, Perth Amboy, NJ 08861-3654
- **Phone:** (732) 324-5080 · **Fax:** (732) 324-4669
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Hospitalist Physicians Of New Jersey PA (NPI 1588021851, Edison, NJ); Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ); Nj Acute Care Specialists Professional Corporation (NPI 1073805917, East Orange, NJ); Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ); Capital Health Multispecialty Group (NPI 1083072342, Trenton, NJ); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** January 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1902499460) · Data from the CMS NPPES public registry.