DR. STEVEN FAERSTAIN M.D.
NPI 1619297751
Radiology - Diagnostic Radiology in Boston, MA
About Dr. Steven Faerstain M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN FAERSTAIN M.D. (NPI 1619297751) is an individual diagnostic radiology provider in Boston, Massachusetts, licensed in Massachusetts (260254) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Medical College Of Wisconsin (2008).
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. Steven Faerstain 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
5Medicare enrollment records show Steven Faerstain reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Glendora, CA 91741
- Reassigned Medicare billing, California enrollment
- 109 clinicians in this Medicare group
Monrovia, CA 91016
- Reassigned Medicare billing, California enrollment
- 88 clinicians in this Medicare group
Stockton, CA 95202
- Reassigned Medicare billing, California enrollment
- 534 clinicians in this Medicare group
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1629301346 (California), NPI 1043354020 (California)
- 2,460 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 5
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 02118 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02118
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 Faerstain's NPI number?
The NPI number for Steven Faerstain is 1619297751. It was assigned to this individual provider in the NPPES registry on June 10, 2010.
Where is Steven Faerstain located?
Steven Faerstain practices at 820 Harrison Ave Bldg 3, Boston, MA 02118. The listed phone number is (617) 638-6610.
What is Steven Faerstain's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Steven Faerstain enrolled in Medicare?
Yes. Steven Faerstain 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 Steven Faerstain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Faerstain reassigns Medicare benefits to 5 organizations: The Emory Clinic Inc (Atlanta, GA), Menalam Health Services PC (Glendora, CA), Focus Medical Imaging (Monrovia, CA), County Of San Joaquin (Stockton, CA) and County Of Santa Clara (Gilroy, CA). 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 Steven Faerstain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Faerstain accept?
Health plans from Oscar Health list Steven Faerstain 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 Faerstain was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.