DR. JOSEPH J VIADERO (M.D.) – Internal Medicine Physician, NPI 1821087016

DR. JOSEPH J VIADERO (M.D.) is a healthcare provider. based in Turners falls, Massachusetts. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 54057 (MA). The NPI Number for DR. JOSEPH J VIADERO (M.D.) is 1821087016

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOSEPH J VIADERO (M.D.)
NPI
1821087016
Phone
(413) 774-3751
Address
8 BURNHAM ST
Enumeration Date
19 October 2005
Last Update Date
27 March 2012

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
3374080805
Graduation Year
1981 (45 years ago)
PAC ID
6608811666
Group Practice PAC ID
9931571437
Professional Enrollment ID
I20050621000943
Address ID
MA011511056SP819XXSTXX302
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

7,722 INTERNAL MEDICINE in MA

Provider Addresses for DR. JOSEPH J VIADERO (M.D.)

  • 8 BURNHAM ST

    TURNERS FALLS, MA 013761816

    Phone: (413) 774-3751

    Fax: (413) 775-9137

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-06-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050621000943IInternal MedicineMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes35876$0
99307Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes23759$0
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes17358$0
99305Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes4744$0
99316Nursing facility discharge management, more than 30 minutes2925$0
View full utilization report →

Insurance plans in this area (ZIP 01376)

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Provider's Procedures

DR. JOSEPH J VIADERO (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEMA81002Urinalysis, manual test1111
INTERNAL MEDICINEMA85610Blood test, clotting time35324
INTERNAL MEDICINEMA90670Pneumococcal vaccine for injection into muscle134134

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9931571437View full group profile
NameSpecialtyState
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Internal Medicine, HospitalistMA
Hospitalist, Internal MedicineMA
Nurse PractitionerMA
Nurse PractitionerMA
Nurse PractitionerMA

Reviews

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Frequently asked questions

What NPI should I save for DR. JOSEPH J VIADERO (M.D.)?
Save NPI 1821087016 if you need a stable reference for DR. JOSEPH J VIADERO (M.D.).
Is DR. JOSEPH J VIADERO (M.D.) currently active in the NPI registry?
CMS-published data lists DR. JOSEPH J VIADERO (M.D.) as an active registrant.
Can you summarize DR. JOSEPH J VIADERO (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. JOSEPH J VIADERO (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. JOSEPH J VIADERO (M.D.)?
The page summarizes Turners Falls, Massachusetts for DR. JOSEPH J VIADERO (M.D.); expand the address list for detail.
What if Turners Falls, Massachusetts seems incomplete?
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