DR. ARTHUR E CHIN MD
NPI 1225074966
Internal Medicine in Dpo, AE
About Dr. Arthur E Chin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARTHUR E CHIN MD (NPI 1225074966) is an individual internal medicine provider in Dpo, AE, licensed in Massachusetts (257732) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Arthur E Chin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Arthur Chin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 405 clinicians in this Medicare group
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 394 clinicians in this Medicare group
Great Barrington, MA 01230
- Reassigned Medicare billing, Massachusetts enrollment
- 120 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.
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 Chin's NPI number?
The NPI number for Arthur Chin is 1225074966. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is Arthur Chin located?
Arthur Chin practices at Unit 5070 Box 12, Dpo, AE 09728. The listed phone number is (860) 318-5238.
What is Arthur Chin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arthur Chin enrolled in Medicare?
Yes. Arthur Chin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Arthur Chin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Chin reassigns Medicare benefits to 3 organizations: Berkshire Faculty Services Inc (Pittsfield, MA), Berkshire Medical Center, Inc (Pittsfield, MA) and Fairview Hospital (Great Barrington, 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 Chin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Arthur Chin was last updated on July 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.