DR. ALEXANDER GEOFFREY STEIN MD
NPI 1861440430
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Fargo, ND

Q: What is Alexander Stein's NPI number?

The NPI number for Alexander Stein is 1861440430. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Q: What is Alexander Stein's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Q: When was this NPI record last updated?

The NPPES record for Alexander Stein was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 May 05, 2006PECOS Enrolled

5225 23RD AVE S, FARGO, ND 58104(701) 417-2575(310) 427-6763 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2025, Feb 19, 2025, Feb 10, 2025 and 4 more (7 updates tracked since 2023).

On this page

About Dr. Alexander Geoffrey Stein Md NPPES

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

DR. ALEXANDER GEOFFREY STEIN MD (NPI 1861440430) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Fargo, North Dakota, licensed in North Dakota (21627) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (1973).

NPPES Registry Identity

NPI1861440430

Entity TypeIndividualMale

Primary Taxonomy208G00000X

Provider Legal NameDR. ALEXANDER GEOFFREY STEINCredential: MD

Location Address5225 23RD AVE SFargo, ND 58104-7927

Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 328-9419

Phone(701) 417-2575

Fax(310) 427-6763

Sole ProprietorNo

Medical School CMSOtherGraduated 1973

Enumeration DateMay 5, 2006

Last NPPES UpdateMay 28, 20257 updates tracked since enumeration

NPPES CertifiedMay 28, 2025

✔ NPI 1861440430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians

Taxonomy Code208G00000X

Licenses✔ Licensed in ND · 21627✔ Licensed in CA · A33877✔ Licensed in GA · 100090✔ Licensed in IL · 036167750

Definition

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

5225 23RD AVE S, Fargo, ND 58104

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Secondary Practice Locations 3

Location 1305 W Jackson St Ste 206Carbondale, IL 62901-1474 · Phone (618) 457-3006 · Fax (618) 457-3007

Location 21400 E Boulder St Ste 700Colorado Springs, CO 80909-5533 · Phone (719) 364-3278 · Fax (719) 365-7668

Location 3747 N Rutledge St Fl 4Springfield, IL 62702-6700 · Phone (217) 545-8000

Other Identifiers 1

Medicaid00A338770CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexander Geoffrey Stein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5698667582

PECOS Enrollment IDI20260410001814

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Replacement of aortic valve through the skin and femoral artery 33361

This procedure, known as Transcatheter Aortic Valve Replacement (TAVR), involves replacing a damaged aortic valve through a small incision in the leg. A catheter is inserted into the femoral artery and guided up to the heart. The new valve is then positioned and deployed, restoring normal blood flow.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58104 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

$168.12 typical visit price

range $55.75 – $168.12

Typical copayment $42.03 (range $13.93 – $42.03)

Most-billed visit code 99205

Established Patient

$69.48 typical visit price

range $18.11 – $137.65

Typical copayment $17.37 (range $4.52 – $34.41)

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.

DANIEL GREGORY FALVEY M.D.

Emergency Medicine