NPPES file of Aug 9, 2026

Michael Kert Zijlstra, DO

Gastroenterology Physician · Richmond, VA

Michael Kert Zijlstra, DO is a gastroenterology physician with a practice address in Richmond, Virginia, and NPI 1689169591, issued on Jun 25, 2018. Check the license on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689169591
Name
Michael Kert Zijlstra
Credential
DO
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
1689169591 MI
036155770 IL
125.072046 IL
Self-reported in NPPES; status is on the state search
Practice location
1001 E Leigh St FL 11, Richmond, VA 23298
Phone
(804) 828-2161
Enumerated
Jun 25, 2018
Record last updated
Jun 23, 2025
Fax
(804) 828-5348
Medicare enrollment
Enrolled (PECOS I20260219000635); accepts Medicare assignment
Medical or professional school
Chicago College Of Osteopathy, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1001 E Leigh St FL 11

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexa Cecil, MDGastroenterology Physician1720738065
  2. Mo'Tasem Dweekat, MDStudent in an Organized Health Care Education/Training Program1700615978
  3. Daniel Gildea, MDGastroenterology Physician1942887658
  4. Ritik Mahaveer Goyal, MBBSGastroenterology Physician1396424834
  5. John Grady, MDGastroenterology Physician1356919609
  6. Iris Harrison, MDDermatology Physician1558114173

Verify Michael Kert Zijlstra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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98% fewer Medicare Part D claims than the average gastroenterology physician in 2024

13 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Michael Zijlstra13
  2. Specialty average811

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $74.11

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Zijlstra$74.11
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mcv Associated PhysiciansRichmond, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Kert Zijlstra among 536 gastroenterology physician records in Virginia

Michael Kert Zijlstra, DO is one of 536 gastroenterology physician records with a practice address in Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2018 · median 2001 among the 389 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Virginia

There are 536 gastroenterology physician records in Virginia.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jasmohan Bajaj, MDRichmond, VA 232981467403881
  2. Stephen Bickston, M.D.Richmond, VA 232981467586826
  3. Doumit Bouhaidar, M.D.Richmond, VA 232981720172034
  4. Iliana Bouneva, MDRichmond, VA 232981770591166
  5. Michael Fuchs, M.D.Richmond, VA 232981487730420
  6. John Kuemmerle, M.D.Richmond, VA 232981356431902
  7. Hannah Lee, MDRichmond, VA 232981275570988
  8. Velimir Luketic, M.D.Richmond, VA 232981811081128

Common questions

What is Michael Kert Zijlstra, DO's NPI number?

Michael Kert Zijlstra, DO's National Provider Identifier (NPI) is 1689169591, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michael Kert Zijlstra, DO located?

The NPPES record lists a practice address at 1001 E Leigh St FL 11, Richmond, VA, 23298. Phone: (804) 828-2161. Providers update this record themselves, so call before visiting.

How can I verify Michael Kert Zijlstra, DO's license?

Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Kert Zijlstra, DO prescribe under Medicare Part D?

In 2024, Michael Kert Zijlstra, DO had 13 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.