VINAY NAIK (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1255396503

VINAY NAIK (M.D.) is a healthcare provider. based in Eau claire, Wisconsin. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. 36720 (WI). The NPI Number for VINAY NAIK (M.D.) is 1255396503

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
VINAY NAIK (M.D.)
NPI
1255396503
Phone
(715) 838-5222
Address
PO BOX 1510
Enumeration Date
19 April 2006
Last Update Date
8 October 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6087850940
Graduation Year
1993 (33 years ago)
PAC ID
5395747992
Group Practice PAC ID
0345152443
Professional Enrollment ID
I20110413000184
Address ID
WI546014783LA700XXSXXX400

Contacts

Secure Messaging
vnaik26854@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

354 PATHOLOGY in WI

Loading map...

Provider Addresses for VINAY NAIK (M.D.)

  • Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States

    EAU CLAIRE, WI 547021510

    Phone: (715) 838-5222

    Type: Mailing

  • Mayo Clinic Health System – Franciscan Healthcare, 700, West Avenue South, La Crosse, La Crosse County, Wisconsin, 54601, United States

    LA CROSSE, WI 546014783

    Phone: (608) 785-0940

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $87.

Total Amount is formed as General ($87) + Research ($0) + Ownership ($0) = $87.

Last reported payment date: 2023-02-18 • Largest payer in this snapshot: Roche Diagnostics Corporation ($87).

Total Amount

$87

General + Research + Ownership

Payments

1

Total payment records

General Amount

$87

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-02-18

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: 2011-04-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2023-12-31 (894 days ago).

Enrollment records

2

Earliest due date

2023-12-31

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
I20070212000192IPathologyWI2023-12-31
I20110413000184IPathologyMNTBD

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

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
88305Pathology examination of tissue using a microscope, intermediate complexity1,654773$0
88341Special stained specimen slides to examine tissue, each additional procedure23777$0
84165Protein measurement, serum171141$0
88342Special stained specimen slides to examine tissue, initial procedure121108$0
88313Special stained specimen slides to examine tissue including interpretation and report8756$0
View full utilization report →

Insurance plans in this area (ZIP 54702)

Loading plans...

Provider's Procedures

VINAY NAIK (M.D.) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYWI88304Pathology examination of tissue using a microscope, moderately low complexity168146
PATHOLOGYWI88307Pathology examination of tissue using a microscope, moderately high complexity9067
PATHOLOGYWI88342Tissue or cell analysis by immunologic technique267232

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: 0345152443View full group profile
NameSpecialtyState
-WI
P S Y C H I A T R YWI
Nurse PractitionerWI
Family PracticeWI
Family PracticeWI
-WI
-MN
-MN
U R O L O G YWI
Physician AssistantMN

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I cross-check VINAY NAIK (M.D.) using NPI 1255396503?
NPI 1255396503 belongs to VINAY NAIK (M.D.); compare other details if you need extra assurance.
Is there an active status for VINAY NAIK (M.D.)?
For scheduling context, VINAY NAIK (M.D.) is shown as active in the registry.
What area of care is associated with VINAY NAIK (M.D.)?
VINAY NAIK (M.D.)'s record emphasizes Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Where in Wisconsin is VINAY NAIK (M.D.) registered?
Use Eau Claire, Wisconsin as the headline location for VINAY NAIK (M.D.) here.
What does 2 location(s) imply?
2 practice locations appear in the available data.

Similar Providers

Unknown Individual

Anatomic Pathology & Clinical Pathology Physician
Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States
NPI: 1730166760

BERNARD POESCHEL (MD)

Anatomic Pathology & Clinical Pathology Physician
Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States
NPI: 1629055504

SCOTT A MARTIN (MD)

Cytopathology Physician
Eau Claire Post Office, Orchard Street, Pipestone Township, Berrien County, Michigan, 49102, United States
NPI: 1073590956

ANDREW R VIRATA (M.D.)

Anatomic Pathology & Clinical Pathology Physician
2720 Fairview Ave N Ste 200
NPI: 1841255122

PATHOLOGY SERVICE CORPORATION

Anatomic Pathology & Clinical Pathology Physician
1235 MENOMONIE ST STE B
NPI: 1972561140

DR. MARK W HOFER (MD)

Cytopathology Physician
2715, West Frank Street, Eau Claire, Eau Claire County, Wisconsin, 54703, United States
NPI: 1134177538

MR. ROBERT V JR. RIDENOUR (MD)

Anatomic Pathology & Clinical Pathology Physician
2715, West Frank Street, Eau Claire, Eau Claire County, Wisconsin, 54703, United States
NPI: 1700834355

MR. GREG C HEILER (MD)

Blood Banking & Transfusion Medicine Physician
2715, West Frank Street, Eau Claire, Eau Claire County, Wisconsin, 54703, United States
NPI: 1134173156

MR. THOMAS HADLEY (MD)

Clinical Pathology/Laboratory Medicine Physician
2715, West Frank Street, Eau Claire, Eau Claire County, Wisconsin, 54703, United States
NPI: 1780638718