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Obstetrics/Gynecology

Tasha R. Beenken, DO

Works at hospitals in Des Moines, IA · Iowa

Summary

Dr. Tasha R. Beenken, DO is an OB-GYN at 4949 Westown Pkwy, Suite 140, West Des Moines, IA 50266. Phone: (515) 223-5466. Accepts Medicare assignment. In 2024, Tasha R. Beenken had 33 Original Medicare patients and 75 services. NPI 1124315197. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 4949 Westown Pkwy, Suite 140, West Des Moines, IA 50266 · Directions
  • Phone: (515) 223‑5466
  • Medicare: Accepts Medicare assignment
  • Hospital: MercyOne Des Moines Medical Center
  • Group practice: West Des Moines Ob/Gyn Associates PC
  • Medical school: graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Tasha R. Beenken, 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 Tasha R. Beenken accept Medicare assignment?
Yes. Medicare's clinician data says Tasha R. Beenken 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 Tasha R. Beenken see?
In 2024, CMS data shows 33 Original Medicare patients and 75 services for Tasha R. Beenken. This counts Original Medicare only and measures volume, not quality.
What is Tasha R. Beenken's NPI number?
1124315197. 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 Tasha R. Beenken, 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 patients33
Services billed to Medicare75
Different services or procedures25
Participating Medicare providerYes
Average age of these patients69

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 cholesterol48%
  • High blood pressure42%
  • Arthritis39%
  • Depression33%
  • Anxiety33%

Hospitals where Tasha R. Beenken works

Medicare's Facility Affiliation Data lists Tasha R. Beenken 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 Tasha R. Beenken is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tasha R. Beenken as a member of this group (CMS data updated October 2, 2026).

  • West Des Moines Ob/Gyn Associates PC13 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Iowa →

Other OB-GYNs in West Des Moines

Clinicians with the same Medicare primary specialty in West Des Moines, IA — not a recommendation.

All OB-GYNs in West Des Moines →

Other clinicians in West Des Moines Ob/Gyn Associates PC

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

Clinician information

CredentialDO
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124315197
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