STEVEN GASPER (CRNA) – Certified Registered Nurse Anesthetist, NPI 1043238405

Certified Registered Nurse Anesthetist

STEVEN GASPER (CRNA) is a healthcare provider. based in Merrill, Wisconsin. specializing in CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA). They hold the professional credentials CRNA. They hold a License No. 142133030 (WI). The NPI Number for STEVEN GASPER (CRNA) is 1043238405

Main info

Male

24 Years Of Experience

Accepts Medicare Assignment

Name

STEVEN GASPER (CRNA)

NPI

1043238405

Phone

(715) 675-4162

Address

9945 N 64TH AVE

Enumeration Date

17 July 2006

Last Update Date

17 November 2022

Doctor Profile

Medical School Name

OTHER

Secondary Phone

7158472558

Graduation Year

2002 (24 years ago)

PAC ID

3870667785

Group Practice PAC ID

4385677814

Professional Enrollment ID

I20080811000108

Address ID

WI544014152WA411XXDRXX300

Contacts

Secure Messaging

him@marshfieldclinichealthsystem.cernerdirect.com

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness85

Years active:19State licenses:1Other namesUpdated within 12 months

1,141 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in WI

Loading map...

Provider Addresses for STEVEN GASPER (CRNA)

9945 N 64TH AVE
MERRILL, WI 544527507
Phone: (715) 675-4162
Type: Mailing
Ascension Good Samaritan Hospital, 601, South Center Avenue, Merrill, Town of Scott, Lincoln County, Wisconsin, 54452, United States
MERRILL, WI 544523404
Phone: (715) 539-5136
Type: Location

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-08-11

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

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20080811000108	I	Certified Registered Nurse Anesthetist (Crna)	WI	TBD

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

HCPCS	Description	Services	Beneficiaries	Medicare allowed
00812	Anesthesia for exam of colon using an endoscope	27	27	$0
01810	Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	14	14	$0

View full utilization report →

Insurance plans in this area (ZIP 54452)

Loading plans...

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: 4385677814View full group profile

Name	Specialty	State
KIMBERLY L ANDERSON (CRNA)	Certified Registered Nurse Anesthetist (Crna)	WI
MELINDA RAE WAYDE (MD)	G A S T R O E N T E R O L O G Y	WI
JASON P D HEESE (MD)	P A T H O L O G Y	WI
MARISSA J HERNANDEZ (CRNA)	Certified Registered Nurse Anesthetist (Crna)	WI
REBECCA KOHEGYI (CRNA)	Certified Registered Nurse Anesthetist (Crna)	FL
JON M FRAZIER	Certified Registered Nurse Anesthetist (Crna)	WI
VERONIKA GAGOVIC (M.D.)	G A S T R O E N T E R O L O G Y	WI
JUSTIN GABRIEL HARTKE (M.D.)	G A S T R O E N T E R O L O G Y	WI
ERIC A. JOHNSON (M.D.)	Gastroenterology, Internal Medicine, Geriatric Medicine	WI
MICHELLE ELLEN BROWN	Nurse Practitioner	WI

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 number should I use to identify STEVEN GASPER (CRNA) for billing?

Administrative and clinical systems typically use NPI 1043238405 for STEVEN GASPER (CRNA).

Quick check: is STEVEN GASPER (CRNA) active?

Public NPPES data shows STEVEN GASPER (CRNA) with an active NPI status right now.

What does the directory say STEVEN GASPER (CRNA) does?

Insurance directories may phrase it differently, but here STEVEN GASPER (CRNA) maps to Certified Registered Nurse Anesthetist. Clinical services aligned with this taxonomy classification.

What city is tied to STEVEN GASPER (CRNA)?

The directory associates STEVEN GASPER (CRNA) with Merrill, Wisconsin. Check all listed addresses for suites or satellite offices.

Why is information missing for STEVEN GASPER (CRNA)?

Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.