DR. STEVEN A MAFFEI DPM
NPI 1396742086
Podiatrist in Mercerville, NJ
About Dr. Steven A Maffei Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN A MAFFEI DPM (NPI 1396742086) is an individual podiatrist in Mercerville, New Jersey, licensed in New Jersey (MD00155700) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Temple University School Of Podiatric Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Steven A Maffei Dpm 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 Reassignment
Medicare enrollment records show Steven Maffei reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ewing, NJ 08628
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Jm Podiatry Associates PC
- 17 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08619 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MERCERVILLE, NJ 08619
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 Steven Maffei's NPI number?
The NPI number for Steven Maffei is 1396742086. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is Steven Maffei located?
Steven Maffei practices at 1 Nami Ln Ste 1, Mercerville, NJ 08619. The listed phone number is (609) 587-4100.
What is Steven Maffei's specialty?
The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.
Is Steven Maffei enrolled in Medicare?
Yes. Steven Maffei 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 organization bills Medicare for Steven Maffei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Maffei reassigns Medicare benefits to J M Podiatry Associates PC (Ewing, NJ). The 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 Steven Maffei's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Maffei accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Steven Maffei 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.
When was this NPI record last updated?
The NPPES record for Steven Maffei was last updated on January 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.
# Dr. Steven A Maffei, DPM · NPI 1396742086
Podiatrist provider in Mercerville, New Jersey. Individual provider, active in the CMS NPPES registry since July 7, 2005.
## Identity
- **NPI:** 1396742086 (Entity type: Individual)
- **Enumerated:** July 7, 2005
- **Primary specialty:** Podiatrist · taxonomy 213E00000X
- **State license:** MD00155700 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 NAMI LN, STE 1, Mercerville, NJ 08619-1251
- **Phone:** (609) 587-4100 · **Fax:** (609) 587-3278
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** J M Podiatry Associates PC (NPI 1396123394, Ewing, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Podiatric Medicine, class of 1984
## Record status
- **NPPES last updated:** January 6, 2010
- **Other identifiers:** Medicaid 1662503 (NJ); Medicare UPIN T45336; Medicare ID-Type Unspecified 453492 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1396742086) · Data from the CMS NPPES public registry.