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NICHOLAS C MAHR MD
NPI 1003923780
Internal Medicine - Cardiovascular Disease in Bismarck, ND

Active since August 25, 2006PECOS Enrolled
310 N 10TH STREET, BISMARCK, ND 58501(701) 530-7500(701) 530-7484 Get Directions Write a Review

NPPES record last updated: May 25, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Nicholas C Mahr Md NPPES

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

NICHOLAS C MAHR MD (NPI 1003923780) is an individual cardiovascular disease provider in Bismarck, North Dakota, licensed in North Dakota (10359) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003923780
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameNICHOLAS C MAHRCredential: MD
Location Address310 N 10TH STREETBismarck, ND 58501-4516
Mailing Address310 N 10th StreetBismarck, ND 58501-4516 · (701) 530-7500 · Fax (701) 530-7484
Phone(701) 530-7500
Fax(701) 530-7484
Sole ProprietorNo
Enumeration DateAugust 25, 2006
Last NPPES UpdateMay 25, 2011
✔ NPI 1003923780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in ND · 10359✔ Licensed in ND · LT10359
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
310 N 10TH STREET, Bismarck, ND 58501
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Other Identifiers 2

Medicare UPINF22894ND
Medicaid13910ND

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicholas C Mahr 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 58501 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
$127.45 typical visit price
range $55.75 – $168.12
Typical copayment $31.86 (range $13.93 – $42.03)
Most-billed visit code 99204
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PAUL B JAHN MD
Radiology (Diagnostic Radiology)
310 N 10TH STREET
BISMARCK, ND 58501
Burleigh County (701) 530-7500

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 Nicholas Mahr's NPI number?

The NPI number for Nicholas Mahr is 1003923780. It was assigned to this individual provider in the NPPES registry on August 25, 2006.

Where is Nicholas Mahr located?

Nicholas Mahr practices at 310 N 10th Street, Bismarck, ND 58501. The listed phone number is (701) 530-7500.

What is Nicholas Mahr's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Nicholas Mahr enrolled in Medicare?

Yes. Nicholas Mahr is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nicholas Mahr was last updated on May 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.