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Profile last updated: April 2026How we source this data
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Provider Profile

Donald Grenz, MD

Internal Medicine Physician

NPI: 1699720995

4.6

46 · WebMD

4.6

46 · Sharecare

19

Years Exp.

Bismarck

ND

Internal Medicine

Specialty

About

Dr. Grenz has been practicing internal medicine for several years, delivering essential services focused on disease prevention and wellness. While specific visit costs are not provided, his practice is known for its patient-centered approach, ensuring that individuals receive the attention and care they need.

Practicing Since

May 2006

Gender

Male

Experience

19 years

ND Medical License

#8190

Practice Type

Group Practice

NPI Number

1699720995
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

IADNA SARSCOV2& INF A&B MULT AMPLIFIED PROBE TQ

CPT: 87636professional

$710

CDC 2019 NOVEL CORONAVIRUS RT RT-PCR DX PANEL

CPT: U0001professional

$226

SUROGAT VIR NEUTRLZJ TST SARSCOV2 ELISA PLSM SRM

CPT: 0226Uprofessional

$211

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Local Market

Bismarck Low

$96

Bismarck Typical

$173

Bismarck High

$226

In Bismarck, a typical internal medicine physician visit costs $173, ranging from $96 to $226. This is 90% above the North Dakota state median of $91. Based on 4 providers with published pricing data.

North Dakota Low

$80

North Dakota Typical

$91

North Dakota High

$188

Across North Dakota, a internal medicine physician visit ranges from $80 to $188 with a median of $91. This is 0% above the national median of $91. Based on 39 providers with published pricing data.

There are 5 internal medicine physicians in Bismarck and 10 across North Dakota on our platform.

See full internal medicine physician cost breakdown in North Dakota
Patient Reviews

4.6

46 reviews

WebMD

4.6

46 reviews

Sharecare

Overall, patient sentiment towards Dr. Donald Grenz, MD, is predominantly positive, with an average rating of 4.6 out of 5 based on 46 reviews. Many patients appreciate his thoroughness and effective communication, often highlighting his ability to explain conditions clearly and foster a trusting relationship. The friendly staff and ease of scheduling appointments are also frequently mentioned as positive aspects of the practice, contributing to a comfortable and caring atmosphere. However, there are some mixed reviews, with a few patients expressing concerns about feeling rushed during appointments and a perception that their issues were not fully explored. Additionally, some comments suggest that Dr. Grenz may spend a significant amount of time on the computer during consultations, which could detract from the personal interaction. Despite these criticisms, the overall impression remains favorable, making Dr. Grenz a highly recommended choice for those seeking an internist in Bismarck, ND.

Location

Address

401 N 9TH ST

Bismarck, ND 58501

Phone

7015306000
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Momentary Lab sources provider data from the CMS NPI Registry and cost data from federal Transparency in Coverage files. Reviews aggregated from Healthgrades, Vitals, WebMD, and other public sources. Learn how we verify and update healthcare information.

This page is for informational purposes only and does not constitute medical advice. Cost estimates are based on publicly available negotiated rate data and may not reflect your actual out-of-pocket cost. Always consult with your healthcare provider and insurance company for accurate cost information and medical decisions.