ALEXANDER A JOHNSON MD
NPI 1831930114
Radiology - Diagnostic Radiology in Rochester, MN

Q: What is Alexander Johnson's NPI number?

The NPI number for Alexander Johnson is 1831930114. It was assigned to this individual provider in the NPPES registry on June 3, 2024.

Q: What is Alexander Johnson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alexander Johnson was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 03, 2024PECOS Enrolled

200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 25, 2025, May 16, 2025, Jun 3, 2024 (3 updates tracked since 2024).

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About Alexander A Johnson Md NPPES

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

ALEXANDER A JOHNSON MD (NPI 1831930114) is an individual diagnostic radiology provider in Rochester, Minnesota, licensed in Minnesota (79570) and active in the NPI registry since June 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831930114

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameALEXANDER A JOHNSONCredential: MD

Location Address200 1ST ST SWRochester, MN 55905-7927

Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (072) 842-5115

Phone(507) 284-2511

Sole ProprietorNo

Enumeration DateJune 3, 2024

Last NPPES UpdateNovember 25, 20253 updates tracked since enumeration

NPPES CertifiedNovember 25, 2025

✔ NPI 1831930114 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 · 79570

Definition

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

200 1ST ST SW, Rochester, MN 55905

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander A Johnson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

EMILY LEASURE MD

Internal Medicine