DR. ARSHIYA SETH MD
NPI 1538347018
Internal Medicine in Mashpee, MA
About Dr. Arshiya Seth Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARSHIYA SETH MD (NPI 1538347018) is an individual internal medicine provider in Mashpee, Massachusetts, licensed in Massachusetts (243511) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Arshiya Seth 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
3Medicare enrollment records show Arshiya Seth reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mashpee, MA 02649
- Reassigned Medicare billing, Massachusetts enrollment
- 59 clinicians in this Medicare group
Plymouth, MA 02360
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 clinicians in this Medicare group
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 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 7
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 02649 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Arshiya Seth's NPI number?
The NPI number for Arshiya Seth is 1538347018. It was assigned to this individual provider in the NPPES registry on February 6, 2008.
Where is Arshiya Seth located?
Arshiya Seth practices at 107 Commercial St, Mashpee, MA 02649. The listed phone number is (508) 477-7090.
What is Arshiya Seth's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arshiya Seth enrolled in Medicare?
Yes. Arshiya Seth 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 Arshiya Seth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arshiya Seth reassigns Medicare benefits to 3 organizations: Community Health Center Of Cape Cod, Inc. (Mashpee, MA), Atrius Health, Inc. (Plymouth, MA) and Cambridge Public Health Commission (Cambridge, 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 Arshiya Seth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arshiya Seth accept?
Health plans from Anthem Blue Cross and Blue Shield list Arshiya Seth 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 Arshiya Seth was last updated on April 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Arshiya Seth, MD · NPI 1538347018
Internal Medicine physician in Mashpee, Massachusetts. Individual provider, active in the CMS NPPES registry since February 6, 2008.
## Identity
- **NPI:** 1538347018 (Entity type: Individual)
- **Enumerated:** February 6, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 243511 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 107 COMMERCIAL ST, Mashpee, MA 02649-6507
- **Phone:** (508) 477-7090 · **Fax:** (508) 477-7028
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Community Health Center Of Cape Cod, Inc. (NPI 1821193145, Mashpee, MA); Atrius Health, Inc. (NPI 1417496431, Plymouth, MA); Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** April 19, 2024
- **Other identifiers:** Medicaid 110086758 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1538347018) · Data from the CMS NPPES public registry.