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GAYETTE F GRIMM MD
NPI 1194720755
Surgery in Webster City, IA

Active since June 20, 2005PECOS Enrolled
97.58/100
CMS Quality Rating
2350 HOSPITAL DR, WEBSTER CITY, IA 50595(515) 832-9400(515) 832-9494 Get Directions Write a Review

NPPES record last updated: April 23, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gayette F Grimm Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GAYETTE F GRIMM MD (NPI 1194720755) is an individual surgery provider in Webster City, Iowa, licensed in Wisconsin (46673) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Prairie Du Chien.

NPPES Registry Identity

NPI1194720755
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameGAYETTE F GRIMMCredential: MD
Location Address2350 HOSPITAL DRWebster City, IA 50595-6600
Mailing AddressPo Box 430Webster City, IA 50595-0430 · (515) 832-9400 · Fax (515) 832-9494
Phone(515) 832-9400
Fax(515) 832-9494
Sole ProprietorNo
Enumeration DateJune 20, 2005
Last NPPES UpdateApril 23, 2021
NPPES CertifiedApril 23, 2021
✔ NPI 1194720755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in WI · 46673✔ Licensed in IA · 35557
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
2350 HOSPITAL DR, Webster City, IA 50595
Open in Google Maps ↗

Secondary Practice Location 1

Location 1610 E Taylor StPrairie Du Chien, WI 53821-2109 · Phone (608) 326-6466

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gayette F Grimm Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Gayette Grimm reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hamilton County Public Hospital
Same address
Nurse Anesthetist, Certified Registered
2350 HOSPITAL DRIVE
Webster City, IA 50595
  • Reassigned Medicare billing, Iowa enrollment
  • 71 clinicians in this Medicare group
NPI 1033160809 (515) 832-9400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50595 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MATTHEW ALAN ALLRED DO
Family Medicine
2350 HOSPITAL DR
WEBSTER CITY, IA 50595
Hamilton County (515) 832-9400
HAMILTON COUNTY PUBLIC HOSPITAL
Nurse Practitioner
2350 HOSPITAL DR
WEBSTER CITY, IA 50595
Hamilton County (515) 832-9400
MRS. EMMA LYNN SCHUTT RN
Family Medicine
2350 HOSPITAL DR
WEBSTER CITY, IA 50595
Hamilton County (515) 832-7800
JULIE TROUT
Nurse Practitioner (Psychiatric/Mental Health)
2350 HOSPITAL DR
WEBSTER CITY, IA 50595
Hamilton County (515) 832-7800
ELISE A G DUWE
Family Medicine
2350 HOSPITAL DR
WEBSTER CITY, IA 50595
Hamilton County (515) 832-7800
MR. CHARLES BRADLEY HIRST PAC
Physician Assistant
2350 HOSPITAL DR
WEBSTER CITY, IA 50595
Hamilton County (515) 832-9400
HAMILTON COUNTY PUBLIC HOSPITAL
Clinic/Center (Critical Access Hospital)
2350 HOSPITAL DR
WEBSTER CITY, IA 50595
Hamilton County (515) 832-9400
SARA MARIE ZORN OTR/L
Occupational Therapist
2350 HOSPITAL DR
WEBSTER CITY, IA 50595
Hamilton County (515) 832-7735

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gayette Grimm's NPI number?

The NPI number for Gayette Grimm is 1194720755. It was assigned to this individual provider in the NPPES registry on June 20, 2005.

Where is Gayette Grimm located?

Gayette Grimm practices at 2350 Hospital Dr, Webster City, IA 50595. The listed phone number is (515) 832-9400.

What is Gayette Grimm's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Gayette Grimm enrolled in Medicare?

Yes. Gayette Grimm is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gayette Grimm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gayette Grimm reassigns Medicare benefits to Hamilton County Public Hospital (Webster City, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gayette Grimm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gayette Grimm was last updated on April 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.