DR. CHENG-AN MAO M.D.
NPI 1003854761
Family Medicine in Clifton, NJ
About Dr. Cheng-an Mao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHENG-AN MAO M.D. (NPI 1003854761) is an individual family medicine provider in Clifton, New Jersey, licensed in New Jersey (25MA06279400) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with St Joseph's University Medical Center Inc, and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 13
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
Dr. Cheng-an Mao M.d. 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
2Medicare enrollment records show Cheng-an Mao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clifton, NJ 07012
- Reassigned Medicare billing, New Jersey enrollment
Englewood, NJ 07631
- Reassigned Medicare billing, New Jersey enrollment
- 849 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 15
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph's University Medical Center Inc
Acute Care Hospitals · Paterson, NJEnglewood Hospital And Medical Center
Acute Care Hospitals · Englewood, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07012 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 10
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Cheng-an Mao's NPI number?
The NPI number for Cheng-an Mao is 1003854761. It was assigned to this individual provider in the NPPES registry on June 3, 2006.
Where is Cheng-an Mao located?
Cheng-an Mao practices at 2 Brighton Road Suite 400, Clifton, NJ 07012. The listed phone number is (862) 249-4904.
What is Cheng-an Mao's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Cheng-an Mao enrolled in Medicare?
Yes. Cheng-an Mao 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 Cheng-an Mao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cheng-an Mao reassigns Medicare benefits to 2 organizations: Cheng-An Mao, MD, LLC (Clifton, NJ) and Medical Associates Of Englewood, PC (Englewood, NJ). 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 Cheng-an Mao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cheng-an Mao affiliated with any hospitals?
According to CMS data, Cheng-an Mao is affiliated with St Joseph's University Medical Center Inc and Englewood Hospital And Medical Center.
When was this NPI record last updated?
The NPPES record for Cheng-an Mao was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.