SAMUEL JOHN AHRENHOLZ MD
NPI 1275376535
Radiology - Diagnostic Radiology in Rochester, MN

Active since June 14, 2024PECOS EnrolledAccepts Medicare Assignment
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 5, 2025, Jun 14, 2024 (2 updates tracked since 2024).

About Samuel John Ahrenholz Md NPPES

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

SAMUEL JOHN AHRENHOLZ MD (NPI 1275376535) is an individual diagnostic radiology provider in Rochester, Minnesota, licensed in Minnesota (80587) and active in the NPI registry since June 2024. He is enrolled in Medicare PECOS, maintains a secondary practice location in Des Moines, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2024).

NPPES Registry Identity

NPI1275376535
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameSAMUEL JOHN AHRENHOLZCredential: MD
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (507) 284-2511
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2024
Enumeration DateJune 14, 2024
Last NPPES UpdateAugust 5, 20252 updates tracked since enumeration
NPPES CertifiedAugust 5, 2025
NPI 1275376535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in MN · 80587
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

200 1ST ST SW, Rochester, MN 55905

Other Names 1

Other Name (5)Sam Ahrenholz Md

Secondary Practice Location 1

Location 11415 Woodland Ave Ste 140Des Moines, IA 50309-3203 · Phone (515) 241-6266

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Samuel John Ahrenholz Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274078845
PECOS Enrollment IDI20250814000175
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 55905 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
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.

Internal Medicine
200 1ST ST SW
ROCHESTER, MN 55905
Pathology (Clinical Pathology/Laboratory Medicine)
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Optometrist
200 1ST ST SW
ROCHESTER, MN 55905
Psychologist
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Anesthetist, Certified Registered
200 1ST ST SW
ROCHESTER, MN 55905
Internal Medicine (Endocrinology, Diabetes & Metabolism)
200 1ST ST SW
ROCHESTER, MN 55905

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 Samuel Ahrenholz's NPI number?

The NPI number for Samuel Ahrenholz is 1275376535. It was assigned to this individual provider in the NPPES registry on June 14, 2024. The provider is also known as Sam Ahrenholz MD.

Where is Samuel Ahrenholz located?

Samuel Ahrenholz practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Samuel Ahrenholz's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Samuel Ahrenholz enrolled in Medicare?

Yes. Samuel Ahrenholz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Samuel Ahrenholz was last updated on August 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.