VISHAL K TIWARI (MD) – Internal Medicine Physician, NPI 1023155843

VISHAL K TIWARI (MD) is a healthcare provider. based in Springfield, Massachusetts. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 237809 (MA). The NPI Number for VISHAL K TIWARI (MD) is 1023155843

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
VISHAL K TIWARI (MD)
NPI
1023155843
Phone
(413) 794-5700
Address
280 CHESTNUT STREET
Enumeration Date
31 January 2007
Last Update Date
18 January 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3374080805
Graduation Year
1998 (28 years ago)
PAC ID
0345393070
Group Practice PAC ID
9931571437
Professional Enrollment ID
I20090729000013
Address ID
MA011511056SP819XXSTXX302
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

7,722 INTERNAL MEDICINE in MA

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Provider Addresses for VISHAL K TIWARI (MD)

  • 280, Chestnut Street, Downtown Springfield Railroad District, North End, Metro Center, McKnight, Springfield, Hampden County, Massachusetts, 01115, United States

    2ND FLOOR

    SPRINGFIELD, MA 011991001

    Phone: (413) 794-5700

    Type: Mailing

  • Baystate Medical Center, 759, Chestnut Street, North End, Springfield, Hampden County, Massachusetts, 01199, United States

    SPRINGFIELD, MA 011071619

    Phone: (413) 794-6297

    Fax: (413) 794-1767

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $189.

Total Amount is formed as General ($189) + Research ($0) + Ownership ($0) = $189.

Last reported payment date: 2024-06-20 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($124).

Total Amount

$189

General + Research + Ownership

Payments

5

Total payment records

General Amount

$189

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-20

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2009-07-29

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
I20090729000013IInternal 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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5046$0
99238Hospital discharge day management, 30 minutes or less1818$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes1716$0
View full utilization report →

Insurance plans in this area (ZIP 01199)

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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 Medicine, HospitalistMA
Hospitalist, Internal MedicineMA
Nurse PractitionerMA
Nurse PractitionerMA
Nurse PractitionerMA
Internal MedicineMA

Reviews

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Frequently asked questions

What number should I use to identify VISHAL K TIWARI (MD) for billing?
Administrative and clinical systems typically use NPI 1023155843 for VISHAL K TIWARI (MD).
Should I treat VISHAL K TIWARI (MD) as an active provider?
Patients and plans typically see VISHAL K TIWARI (MD) as active in the national extract.
What does the directory say VISHAL K TIWARI (MD) does?
Insurance directories may phrase it differently, but here VISHAL K TIWARI (MD) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to VISHAL K TIWARI (MD)?
VISHAL K TIWARI (MD) is associated with Springfield, Massachusetts in the same public data insurers reference.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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