NPPES file of Aug 9, 2026

Mark J. Kushner, MD

Cardiovascular Disease Physician · Prince Frederick, MD

Mark J. Kushner, MD is a cardiovascular disease physician with a practice address in Prince Frederick, Maryland, and NPI 1023167673, issued on Jan 10, 2007. Check the license (Maryland D23468, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1023167673
Name
Mark J. Kushner
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
D23468 MD
Self-reported in NPPES; status is on the state search
Practice location
110 Hospital RD Ste 310, Prince Frederick, MD 20678
Phone
(410) 535-2005
Enumerated
Jan 10, 2007
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 535-4850
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 110 Hospital RD Ste 310

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

  1. Joseph Barth, MDInternal Medicine Physician1164571741
  2. Elaine Cira, CRNP-FFamily Nurse Practitioner1366597734
  3. Waseema Dalvi, MDHospitalist Physician1427117555
  4. Deborah Davis, CRNPWomen's Health Nurse Practitioner1487649232
  5. Barbara Estes, M.D.Obstetrics & Gynecology Physician1508998816
  6. Hilary Ginter, MDObstetrics & Gynecology Physician1144221227

Verify Mark J. Kushner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D23468
    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 Maryland license search

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Mark J. Kushner among 613 cardiovascular disease physician records in Maryland

Mark J. Kushner, MD is one of 613 cardiovascular disease physician records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 64% of them.

  • NPI issued2007 · 64% of these records are older, 27% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Maryland

There are 613 cardiovascular disease physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Cassius Belfonte, MDPrince Frederick, MD 206781093978322
  2. Samuel Foster, MDPrince Frederick, MD 206781780665984
  3. Mahesh ShahPrince Frederick, MD 206781528087368
  4. Meena Shah, MDPrince Frederick, MD 206781669507877
  5. Vivek Bahl, MDLanham, MD 207061154389138
  6. Jan Foushee, MDLanham, MD 207061891775870
  7. Saifudin Hussein, M.DLanham, MD 207061306025739
  8. Aroor Rao, MDLanham, MD 207061588644066

Common questions

What is Mark J. Kushner, MD's NPI number?

Mark J. Kushner, MD's National Provider Identifier (NPI) is 1023167673, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark J. Kushner, MD located?

The NPPES record lists a practice address at 110 Hospital RD Ste 310, Prince Frederick, MD, 20678. Phone: (410) 535-2005. Providers update this record themselves, so call before visiting.

How can I verify Mark J. Kushner, MD's license?

NPPES lists Maryland license number D23468, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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. 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.