AARON MOFSEN D.O.
NPI 1851773774
Psychiatry & Neurology - Psychiatry in Salem, MA
About Aaron Mofsen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON MOFSEN D.O. (NPI 1851773774) is an individual psychiatry provider in Salem, Massachusetts, licensed in Missouri (2015017228) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Blessing Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Aaron Mofsen D.o. 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 Aaron Mofsen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 53 clinicians in this Medicare group
Hannibal, MO 63401
- Reassigned Medicare billing, Missouri enrollment
- 47 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blessing Hospital
Acute Care Hospitals · Quincy, ILNortheast Regional Medical Center
Acute Care Hospitals · Kirksville, MOMacon County Samaritan Memorial Hospital
Critical Access Hospitals · Macon, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01970 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.
SALEM, MA 01970
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 Aaron Mofsen's NPI number?
The NPI number for Aaron Mofsen is 1851773774. It was assigned to this individual provider in the NPPES registry on June 27, 2015.
Where is Aaron Mofsen located?
Aaron Mofsen practices at 81 Highland Ave, Salem, MA 01970. The listed phone number is (978) 741-1200.
What is Aaron Mofsen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Aaron Mofsen enrolled in Medicare?
Yes. Aaron Mofsen 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 Aaron Mofsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Mofsen reassigns Medicare benefits to 2 organizations: Clinical Research Associates, PC (Saint Louis, MO) and Mark Twain Association For Mental Health, Inc (Hannibal, MO). 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 Aaron Mofsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Mofsen accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee and 4 other insurers list Aaron Mofsen 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 Aaron Mofsen affiliated with any hospitals?
According to CMS data, Aaron Mofsen is affiliated with Blessing Hospital, Northeast Regional Medical Center and Macon County Samaritan Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Mofsen was last updated on August 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.