Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Sports Medicine

Benjamin R. Ahrens

Works at hospitals in Minneapolis, MN · Minnesota

Summary

Benjamin R. Ahrens is a sports medicine doctor at 3270 W Lake St, Minneapolis, MN 55416. Phone: (612) 775-1800. Accepts Medicare assignment. In 2024, Benjamin R. Ahrens had 125 Original Medicare patients and 642 services. NPI 1295152296. 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: Sports medicine doctor (Medicare lists Sports Medicine)
  • Address: 3270 W Lake St, Minneapolis, MN 55416 · Directions (1 more location)
  • Phone: (612) 775‑1800
  • Medicare: Accepts Medicare assignment
  • Hospital: Abbott Northwestern Hospital
  • Group practice: Allina Health System
  • Medical school: Des Moines University Of Osteopathic Medicine And Health Sciences · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Benjamin R. Ahrens, 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 Benjamin R. Ahrens accept Medicare assignment?
Yes. Medicare's clinician data says Benjamin R. Ahrens 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 Benjamin R. Ahrens see?
In 2024, CMS data shows 125 Original Medicare patients and 642 services for Benjamin R. Ahrens. This counts Original Medicare only and measures volume, not quality.
What is Benjamin R. Ahrens's NPI number?
1295152296. 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 Benjamin R. Ahrens, 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 patients125
Services billed to Medicare642
Different services or procedures29
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)220 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)190 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)39 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)37 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)33 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).

  • Arthritis64%
  • High cholesterol60%
  • High blood pressure54%
  • Depression33%
  • Anxiety27%
  • Ischemic heart disease25%

Hospitals where Benjamin R. Ahrens works

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

Group practices

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

  • Allina Health System3,842 clinicians in the group

Specialties

Find other Sports Medicine doctors in Minnesota →

Other sports medicine doctors in Minneapolis

Clinicians with the same Medicare primary specialty in Minneapolis, MN — not a recommendation.

All sports medicine doctors in Minneapolis →

Other clinicians in Allina Health System

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

Clinician information

Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295152296
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