WILLIAM L COWARDIN (MD) – Nephrology Physician, NPI 1356332829

WILLIAM L COWARDIN (MD) is a healthcare provider. based in St cloud, Minnesota. specializing in Nephrology Physician. They hold the professional credentials MD. They hold a License No. 30744 (MN). The NPI Number for WILLIAM L COWARDIN (MD) is 1356332829

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM L COWARDIN (MD)
NPI
1356332829
Phone
(320) 252-5131
Address
1200 SIXTH AVE NORTH
Enumeration Date
2 November 2005
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
UNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Secondary Phone
3202518181
Graduation Year
1984 (42 years ago)
PAC ID
4082755236
Group Practice PAC ID
2466363395
Professional Enrollment ID
I20100109000202
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

Provider Addresses for WILLIAM L COWARDIN (MD)

  • 1200 SIXTH AVE NORTH

    ST CLOUD, MN 58303

    Phone: (320) 252-5131

    Fax: (320) 240-2118

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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.

No Medicare enrollment or revalidation data available for this provider in our database.

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
36415Insertion of needle into vein for collection of blood sample270153$0
85610Blood test, clotting time15616$0
90966Home dialysis services per month (20 years or older)10637$0
90960Dialysis services, 4 or more physician visits per month (20 years or older)8916$0
99214Established patient office or other outpatient visit, 30-39 minutes6149$0
View full utilization report →

Insurance plans in this area (ZIP 58303)

Loading plans...

Provider's Procedures

WILLIAM L COWARDIN (MD) performs procedures in Nephrology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEPHROLOGYMN85610Blood test, clotting time9614
NEPHROLOGYMN90966Home dialysis services per month, patient 20 years of age or older13437

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: 2466363395View full group profile

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

What federal number belongs to WILLIAM L COWARDIN (MD)?
The federal identifier for WILLIAM L COWARDIN (MD) is NPI 1356332829.
Is WILLIAM L COWARDIN (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does WILLIAM L COWARDIN (MD) work in?
You can think of WILLIAM L COWARDIN (MD) as practicing within Nephrology Physician. Clinical services aligned with this taxonomy classification.
What location shows for WILLIAM L COWARDIN (MD)?
We surface St Cloud, Minnesota for WILLIAM L COWARDIN (MD) based on available NPPES addresses.
Is WILLIAM L COWARDIN (MD) a real provider?
This page reflects official NPPES data for NPI 1356332829. Always confirm identity and privileges with the practice and licensing boards.

Similar Providers

MERRYN R JOLKOVSKY (MD)

Hospice and Palliative Medicine (Internal Medicine) Physician
1200 SIXTH AVE N
NPI: 1346231867

CHAD A HAROLDSON (MD)

Nephrology Physician
1200 SIXTH AVE NO
NPI: 1518927433
1200 SIXTH AVE N
NPI: 1609823699

ALEXANDER J SCHAD (MD)

Nephrology Physician
1200 SIXTH AVE NO
NPI: 1093900011

CHARLES J SCHAD (RN)

Nephrology Physician
1200 SIXTH AVE N
NPI: 1558631085

JULIE A. VICKERMAN (RN)

Nephrology Physician
1200 SIXTH AVE N
NPI: 1518237676