NPPES file of Aug 9, 2026

Mark R. Bladergroen, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Richmond, VA

Mark R. Bladergroen, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Richmond, Virginia, and NPI 1124058342, issued on Jul 4, 2006. Check the license (Virginia 0101042193, as entered in NPPES) 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
1124058342
Name
Mark R. Bladergroen
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
0101042193 VA
Self-reported in NPPES; status is on the state search
Practice location
5875 Bremo RD, Richmond, VA 23226
Phone
(804) 287-7840
Enumerated
Jul 4, 2006
Record last updated
Mar 7, 2023
Fax
(804) 287-7845
Medicaid ID
7300221 VA
Medicare enrollment
Enrolled (PECOS I20061101000280); accepts Medicare assignment
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 5875 Bremo RD

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

  1. Stephen Abramson, M.D.Cardiovascular Disease Physician1508835943
  2. Gerald Albrecht, M.D.Pediatric Cardiology Physician1629010541
  3. Leigh Amateau, P.A.Medical Physician Assistant1770677510
  4. Mollie Anderson, NPPediatric Nurse Practitioner1144323577
  5. Manisha Ashar, MDSpecialist1841223492
  6. Dagnachew Assefa, M.D.Pediatric Pulmonology Physician1831170794

Verify Mark R. Bladergroen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101042193
    Check 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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Industry payments in 2024: $321.73

3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Bladergroen$321.73
  2. Specialty average$7,828.84

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. Bon Secours Medical Group Richmond Specialty Care LLCRichmond, VA

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

Mark R. Bladergroen among 133 thoracic surgery (cardiothoracic vascular surgery) physician records in Virginia

Mark R. Bladergroen, M.D. is one of 133 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Virginia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 43% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1979 · median 1997 among the 84 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Virginia

There are 133 thoracic surgery (cardiothoracic vascular surgery) physician records in Virginia.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Jenalee Coster, M.D.Richmond, VA 232261770859191
  2. Steven Fiser, MDRichmond, VA 232261104879733
  3. Paul Wehman, M.D.Richmond, VA 232261639483209
  4. William ChancellorRichmond, VA 232251003201260
  5. Thomas Christopher, M.D.Richmond, VA 232251154343473
  6. Chiwon Hahn, M.D.Richmond, VA 232251598784704
  7. Daniel Mulloy, MDRichmond, VA 232251205035706
  8. Richard Reynolds, M.D.Richmond, VA 232251912938127

Common questions

What is Mark R. Bladergroen, M.D.'s NPI number?

Mark R. Bladergroen, M.D.'s National Provider Identifier (NPI) is 1124058342, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark R. Bladergroen, M.D. located?

The NPPES record lists a practice address at 5875 Bremo RD, Richmond, VA, 23226. Phone: (804) 287-7840. Providers update this record themselves, so call before visiting.

How can I verify Mark R. Bladergroen, M.D.'s license?

NPPES lists Virginia license number 0101042193, as entered by the provider. 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.

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.