DR. STEPHEN NICOLAS DUNAY MD, MHS
NPI 1336487834
Pain Medicine - Interventional Pain Medicine in Totowa, NJ
About Dr. Stephen Nicolas Dunay Md, Mhs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN NICOLAS DUNAY MD, MHS (NPI 1336487834) is an individual interventional pain medicine provider in Totowa, New Jersey, licensed in New Jersey (25MA11230000) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS, is affiliated with St Joseph's University Medical Center Inc, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Stephen Nicolas Dunay Md, Mhs 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
28Medicare enrollment records show Stephen Dunay reassigns Medicare billing to 28 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paterson, NJ 07503
- Reassigned Medicare billing, New Jersey enrollment
- 78 clinicians in this Medicare group
Paterson, NJ 07503
- Reassigned Medicare billing, New Jersey enrollment
- 138 clinicians in this Medicare group
Paterson, NJ 07503
- Reassigned Medicare billing, New Jersey enrollment
- 317 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 325 clinicians in this Medicare group
New York, NY 10017
- Reassigned Medicare billing, New York enrollment
- 208 clinicians in this Medicare group
New York, NY 10038
- Reassigned Medicare billing, New York enrollment
- 7 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 244 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Bethesda, MD 20814
- Reassigned Medicare billing, Florida enrollment
- 21 clinicians in this Medicare group
Morrisville, NC 27560
- Reassigned Medicare billing, Florida enrollment
- 6 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 3
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, NJLenox Hill Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07512 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.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Stephen Dunay's NPI number?
The NPI number for Stephen Dunay is 1336487834. It was assigned to this individual provider in the NPPES registry on January 18, 2013.
Where is Stephen Dunay located?
Stephen Dunay practices at 225 Minnisink Rd, Totowa, NJ 07512. The listed phone number is (862) 657-3000.
What is Stephen Dunay's specialty?
The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.
Is Stephen Dunay enrolled in Medicare?
Yes. Stephen Dunay 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 Stephen Dunay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Dunay reassigns Medicare benefits to 28 organizations: Passaic River Observation, LLC (Paterson, NJ), Passaic River Physicians, LLC (Paterson, NJ), St Josephs Medical Group PC (Paterson, NJ), Icahn School Of Medicine At Mount Sinai (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY) and 23 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 Stephen Dunay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Dunay accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Texas list Stephen Dunay 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 Stephen Dunay affiliated with any hospitals?
According to CMS data, Stephen Dunay is affiliated with St Joseph's University Medical Center Inc and Lenox Hill Hospital.
When was this NPI record last updated?
The NPPES record for Stephen Dunay was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Stephen Nicolas Dunay, MD, MHS · NPI 1336487834
Interventional Pain Medicine physician in Totowa, New Jersey. Individual provider, active in the CMS NPPES registry since January 18, 2013.
## Identity
- **NPI:** 1336487834 (Entity type: Individual)
- **Enumerated:** January 18, 2013
- **Primary specialty:** Pain Medicine - Interventional Pain Medicine · taxonomy 208VP0014X
- **State license:** 25MA11230000 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 225 MINNISINK RD, Totowa, NJ 07512-1804
- **Phone:** (862) 657-3000
## 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:** 28 organizations under Medicare reassignment (form CMS-855R): Passaic River Observation, LLC (NPI 1568113348, Paterson, NJ); Passaic River Physicians, LLC (NPI 1962162644, Paterson, NJ); St Josephs Medical Group PC (NPI 1205425519, Paterson, NJ); Icahn School Of Medicine At Mount Sinai (NPI 1477899078, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1679083984, New York, NY); and 23 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** August 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1336487834) · Data from the CMS NPPES public registry.