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General Surgery

Amy S. Hynek McFarland, DO

Works at hospitals in Creston, IA · Iowa

Summary

Dr. Amy S. Hynek McFarland, DO is a general surgeon at 1700 W Townline St, Creston, IA 50801. Phone: (641) 782-7091. Accepts Medicare assignment. In 2024, Amy S. Hynek McFarland had 11 Original Medicare patients and 15 services. NPI 1326319070. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 1700 W Townline St, Creston, IA 50801 · Directions
  • Phone: (641) 782‑7091
  • Medicare: Accepts Medicare assignment
  • Hospital: Greater Regional Medical Center
  • Group practice: Greater Regional Medical Center
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Amy S. Hynek McFarland, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Amy S. Hynek McFarland accept Medicare assignment?
Yes. Medicare's clinician data says Amy S. Hynek McFarland accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Amy S. Hynek McFarland see?
In 2024, CMS data shows 11 Original Medicare patients and 15 services for Amy S. Hynek McFarland. This counts Original Medicare only and measures volume, not quality.
What is Amy S. Hynek McFarland's NPI number?
1326319070. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Amy S. Hynek McFarland, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients11
Services billed to Medicare15
Different services or procedures10
Participating Medicare providerYes
Average age of these patients72

Hospitals where Amy S. Hynek McFarland works

Medicare's Facility Affiliation Data lists Amy S. Hynek McFarland at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Greater Regional Medical CenterCreston, IA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 161365

Practice locations

Addresses where Amy S. Hynek McFarland is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amy S. Hynek McFarland as a member of this group (CMS data updated October 2, 2026).

  • Greater Regional Medical Center54 clinicians in the group

Specialties

Find other General Surgery doctors in Iowa →

Other general surgeons in Iowa

Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.

All general surgeons in Iowa →

Other clinicians in Greater Regional Medical Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326319070
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians