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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ZACHARY RICHARD GROSSMANN MD
NPI 1578257572
Family Medicine in Winterset, IA

Active since June 05, 2023PECOS Enrolled
300 W HUTCHINGS ST, WINTERSET, IA 50273(515) 462-2373 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 23, 2026, Jun 5, 2023 (2 updates tracked since 2023).

About Zachary Richard Grossmann Md NPPES

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

ZACHARY RICHARD GROSSMANN MD (NPI 1578257572) is an individual family medicine provider in Winterset, Iowa, licensed in Iowa (MD-57485) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS and maintains a secondary practice location in Wichita.

NPPES Registry Identity

NPI1578257572
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameZACHARY RICHARD GROSSMANNCredential: MD
Location Address300 W HUTCHINGS STWinterset, IA 50273-2109
Mailing Address300 W Hutchings StWinterset, IA 50273-2104 · (515) 462-2373
Phone(515) 462-2373
Sole ProprietorNo
Enumeration DateJune 5, 2023
Last NPPES UpdateSeptember 23, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1578257572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in IA · MD-57485✔ Licensed in KS · 94-11506
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
300 W HUTCHINGS ST, Winterset, IA 50273
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Secondary Practice Location 1

Location 11010 N Kansas StWichita, KS 67214-3124 · Phone (316) 293-2665

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zachary Richard Grossmann 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50273 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
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KEVIN MICHAEL GABBERT LISW
Social Worker (Clinical)
300 W HUTCHINGS ST
WINTERSET, IA 50273
Madison County (515) 462-3105
REBECCA TRIMBLE LISW
Counselor
300 W HUTCHINGS ST
WINTERSET, IA 50273
Madison County (515) 462-2373
SARAH LANGEL DPT
Physical Therapist
300 W HUTCHINGS ST
WINTERSET, IA 50273
Madison County (515) 462-5206
MADISON COUNTY MEMORIAL HOSPITAL
Clinic/Center (Primary Care)
300 W HUTCHINGS ST
WINTERSET, IA 50273
Madison County (515) 462-2373
DR. JONATHAN M. SUDDARTH DO
Family Medicine
300 W HUTCHINGS ST
WINTERSET, IA 50273
Madison County (515) 462-2373
EMILY K NADLER PA-C
Physician Assistant
300 W HUTCHINGS ST
WINTERSET, IA 50273
Madison County (515) 462-2373
SAVANNAH MARKER DO
Family Medicine
300 W HUTCHINGS ST
WINTERSET, IA 50273
Madison County (515) 462-2950
MADISON COUNTY MEMORIAL HOSPITAL
Medicare Defined Swing Bed Unit
300 W HUTCHINGS ST
WINTERSET, IA 50273
Madison County (515) 462-2373

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 Zachary Grossmann's NPI number?

The NPI number for Zachary Grossmann is 1578257572. It was assigned to this individual provider in the NPPES registry on June 5, 2023.

Where is Zachary Grossmann located?

Zachary Grossmann practices at 300 W Hutchings St, Winterset, IA 50273. The listed phone number is (515) 462-2373.

What is Zachary Grossmann's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Zachary Grossmann enrolled in Medicare?

Yes. Zachary Grossmann is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zachary Grossmann was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.