DR. JOSEPH J VIADERO M.D.
NPI 1821087016
Internal Medicine in Turners Falls, MA
About Dr. Joseph J Viadero M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH J VIADERO M.D. (NPI 1821087016) is an individual internal medicine provider in Turners Falls, Massachusetts, licensed in Massachusetts (54057) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1981).
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. Joseph J Viadero 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
2Medicare enrollment records show Joseph Viadero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01151
- Reassigned Medicare billing, Massachusetts enrollment
- 134 clinicians in this Medicare group
Springfield, MA 01151
- Reassigned Medicare billing, Massachusetts enrollment
- 137 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 9
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 01376 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TURNERS FALLS, MA 01376
TURNERS FALLS, MA 01376
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 Joseph Viadero's NPI number?
The NPI number for Joseph Viadero is 1821087016. It was assigned to this individual provider in the NPPES registry on October 19, 2005.
Where is Joseph Viadero located?
Joseph Viadero practices at 8 Burnham St, Turners Falls, MA 01376. The listed phone number is (413) 774-3751.
What is Joseph Viadero's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Joseph Viadero enrolled in Medicare?
Yes. Joseph Viadero 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 Joseph Viadero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Viadero reassigns Medicare benefits to 2 organizations: Ch Specialty Services Ma PC (Springfield, MA) and Curana Health Of Massachusetts LLC (Springfield, 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 Joseph Viadero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Viadero accept?
Health plans from Taro Health list Joseph Viadero 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 Joseph Viadero was last updated on March 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Joseph J Viadero, M.D. · NPI 1821087016
Internal Medicine physician in Turners Falls, Massachusetts. Individual provider, active in the CMS NPPES registry since October 19, 2005.
## Identity
- **NPI:** 1821087016 (Entity type: Individual)
- **Enumerated:** October 19, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 54057 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 8 BURNHAM ST, Turners Falls, MA 01376-1816
- **Phone:** (413) 774-3751 · **Fax:** (413) 775-9137
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Ch Specialty Services Ma PC (NPI 1902510720, Springfield, MA); Curana Health Of Massachusetts LLC (NPI 1154779445, Springfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 1981
## Record status
- **NPPES last updated:** March 27, 2012
- **Other identifiers:** Medicare ID-Type Unspecified VIJ07915 (MA); Medicaid 6197566 (MA); Medicare UPIN B99534 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1821087016) · Data from the CMS NPPES public registry.