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Internal Medicine

Ashley M. Simpson Nedved, DO

Works at hospitals in Des Moines, IA · Iowa

Summary

Dr. Ashley M. Simpson Nedved, DO is an internal medicine doctor at 1005 Pennsylvania Ave, Suite 102a, Ottumwa, IA 52501. Phone: (641) 684-2589. Accepts Medicare assignment. In 2024, Ashley M. Simpson Nedved had 521 Original Medicare patients and 5,512 services. NPI 1215319272. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Ashley M. Simpson Nedved, 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 Ashley M. Simpson Nedved accept Medicare assignment?
Yes. Medicare's clinician data says Ashley M. Simpson Nedved 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 Ashley M. Simpson Nedved see?
In 2024, CMS data shows 521 Original Medicare patients and 5,512 services for Ashley M. Simpson Nedved. This counts Original Medicare only and measures volume, not quality.
What is Ashley M. Simpson Nedved's NPI number?
1215319272. 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 Ashley M. Simpson Nedved, 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 patients521
Services billed to Medicare5,512
Different services or procedures105
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)654 services
  2. Insertion of needle into vein for collection of blood sample (36415)645 services
  3. Blood test, comprehensive group of blood chemicals (80053)407 services
  4. Blood test, thyroid stimulating hormone (tsh) (84443)365 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)363 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol70%
  • High blood pressure67%
  • Arthritis48%
  • Chronic kidney disease31%
  • Depression30%
  • Osteoporosis25%

Hospitals where Ashley M. Simpson Nedved works

Medicare's Facility Affiliation Data lists Ashley M. Simpson Nedved 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.

Practice locations

Addresses where Ashley M. Simpson Nedved is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ashley M. Simpson Nedved as a member of this group (CMS data updated October 2, 2026).

  • The Iowa Clinic PC310 clinicians in the group

Specialties

Find other Internal Medicine doctors in Iowa →

Other internal medicine doctors in Ottumwa

Clinicians with the same Medicare primary specialty in Ottumwa, IA — not a recommendation.

All internal medicine doctors in Ottumwa →

Other clinicians in The Iowa Clinic PC

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

Clinician information

CredentialDO
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215319272
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