DR. ARTHUR NICHOLAS PAPAS MD
NPI 1508857277
Psychiatry & Neurology - Psychiatry in Weston, MA
About Dr. Arthur Nicholas Papas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARTHUR NICHOLAS PAPAS MD (NPI 1508857277) is an individual psychiatry provider in Weston, Massachusetts, licensed in Massachusetts (31358) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Tufts University School Of Medicine (1963).
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. Arthur Nicholas Papas Md 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 Arthur Papas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02493 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Arthur Papas's NPI number?
The NPI number for Arthur Papas is 1508857277. It was assigned to this individual provider in the NPPES registry on November 2, 2005.
Where is Arthur Papas located?
Arthur Papas practices at 5 Byron Rd, Weston, MA 02493. The listed phone number is (781) 431-7399.
What is Arthur Papas's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Arthur Papas enrolled in Medicare?
Yes. Arthur Papas 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 Arthur Papas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Papas reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). 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 Arthur Papas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arthur Papas accept?
Health plans from Anthem Blue Cross and Blue Shield, Taro Health and WellSense Health Plan list Arthur Papas 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 Arthur Papas affiliated with any hospitals?
According to CMS data, Arthur Papas is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Arthur Papas was last updated on February 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Arthur Nicholas Papas, MD · NPI 1508857277
Psychiatry physician in Weston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 2, 2005.
## Identity
- **NPI:** 1508857277 (Entity type: Individual)
- **Enumerated:** November 2, 2005
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 31358 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5 BYRON RD, Weston, MA 02493
- **Phone:** (781) 431-7399 · **Fax:** (781) 431-8899
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for durable medical equipment, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1963
## Record status
- **NPPES last updated:** February 11, 2008
- **Other identifiers:** Other M 07621 (MA); Medicare UPIN B75608 (MA); Medicaid 30043225 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1508857277) · Data from the CMS NPPES public registry.