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Internal Medicine, Gastroenterology in Grand Rapids, MI
Dr Catherine Bartnik, Gastroenterologist
Catherine Bartnik is a gastroenterologist at 4100 Lake Dr SE Suite 205 in Grand Rapids, MI. View phone 616-267-7414 and NPI 1548688773.
- Specialty
- Internal Medicine, Gastroenterology
- Location
- Grand Rapids, MI
- NPI
- 1548688773
- Pricing
- Current estimate required
Pricing information
Loa does not yet have a verified provider-submitted price for this listing. Ask the provider and your insurer for a current estimate before scheduling care.
About Internal Medicine, Gastroenterology
Gastroenterology providers evaluate digestive conditions and perform procedures such as colonoscopy and upper endoscopy. Procedure pricing depends on the facility setting and whether sedation is included.
Common services and price guides
- ColonoscopyTypical range: $1,000-$5,000
- Upper Endoscopy (EGD)Typical range: $1,000-$5,000
- Doctor Office VisitTypical range: $100-$350
- New Patient VisitTypical range: $150-$500
CMS Medicare clinician details
For NPI 1548688773, the CMS Doctors and Clinicians National Downloadable File released July 9, 2026 reports Gastroenterology.
- Medicare assignment
- Accepts the Medicare-approved amount
- Medical school
- Michigan State University College Of Human Medicine
- Graduation year
- 2014
- Telehealth
- Medicare claims indicate telehealth services
CMS enrollment records list group affiliations including Spectrum Health Primary Care Partners.
Review the CMS source dataset. Confirm current participation and services directly with the provider.
How to confirm pricing with Catherine Bartnik MD, Mph
Published and estimated prices are a starting point. Confirm these details before scheduling to avoid surprises.
Confirm the billing code and setting
Verify the CPT or other billing code and whether care is billed as an office, outpatient, or hospital service.
Check insurance benefits
Ask your insurer about network status, deductible progress, prior authorization, and expected patient responsibility.
Get an itemized estimate
Compare the written estimate with source-labeled prices and ask which additional services could be billed.
Provider record and data sources
Catherine Bartnik MD, Mph is published from source-labeled provider data. Registry classifications, practice locations, network participation, and contact information can change, so verify current details before care, billing, or referral.
- Primary taxonomyInternal Medicine, Gastroenterology (207RG0100X)
- NPI record datesEnumerated April 4, 2014; certified August 30, 2021
Source: NPI Registry. Source record updated August 30, 2021. Loa profile refreshed Jul 21, 2026.
Frequently asked questions
Can I see prices for Catherine Bartnik MD, Mph?
Loa does not yet have a verified provider-submitted price for Catherine Bartnik MD, Mph. Ask the office for a written self-pay estimate and compare nearby source-labeled prices before scheduling.
What information is shown for Catherine Bartnik MD, Mph?
This profile shows public provider information for Internal Medicine, Gastroenterology in Grand Rapids, MI, including contact details, NPI source information, and source-labeled price context when available.
What NPI taxonomy is listed for Catherine Bartnik MD, Mph?
Catherine Bartnik MD, Mph is listed as an NPI individual under Internal Medicine, Gastroenterology (207RG0100X). Registry classifications can change and do not guarantee that every listed service is currently offered.
When was NPI 1548688773 assigned to Catherine Bartnik MD, Mph?
The NPI Registry lists April 4, 2014 as the enumeration date for NPI 1548688773. The record certification date is August 30, 2021. These are registry dates, not necessarily the date the provider began practicing.
What Medicare specialty does CMS list for Catherine Bartnik MD, Mph?
The CMS Doctors and Clinicians file lists Gastroenterology for NPI 1548688773. Medicare enrollment details can change, so confirm current credentials, participation, and services directly.
Does Catherine Bartnik MD, Mph accept Medicare assignment?
The CMS record indicates that Catherine Bartnik MD, Mph accepts the Medicare-approved amount as payment in full. Confirm current participation, network status, and patient responsibility before care.
How should I confirm care details with Catherine Bartnik MD, Mph?
Contact the office before care to confirm the location, appointment availability, network participation, exact service and billing code, and all expected professional or facility fees.
How can Catherine Bartnik MD, Mph update this profile?
The provider or an authorized representative can claim the profile or suggest a correction. Loa reviews submitted changes before publishing them.