NPPES file of Aug 9, 2026

Brian Marc Karshen, D.D.S.

Periodontics · Palos Heights, IL

Brian Marc Karshen, D.D.S. is a periodontics with a practice address in Palos Heights, Illinois, and NPI 1699028860, issued on Oct 24, 2012. Check the license (Illinois 019024905, as entered in NPPES) with the Illinois board that licenses this profession; 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
1699028860
Name
Brian Marc Karshen
Credential
D.D.S.
Primary taxonomy
Periodontics 1223P0300X
License number
019024905 IL
Self-reported in NPPES; status is on the state search
Practice location
7600 W College Dr, Palos Heights, IL 60463
Phone
(708) 361-1770
Enumerated
Oct 24, 2012
Record last updated
Oct 24, 2012 (not updated in 14 years: call before relying on the address or phone)
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 7600 W College Dr

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

  1. Hacer Aksel, DDS, PHDEndodontics1235786617
  2. Maura Amundson, MS, PTOrthopedic Physical Therapist1457337727
  3. William Baylis, D.O.Orthopaedic Hand Surgery Physician1639177603
  4. Christopher Calvert, M.D.Pediatrics Physician1427084532
  5. Susan Damstra, PTPhysical Therapist1801221080
  6. Robert Dupuis, M.D.Occupational Medicine Physician1972700870

Verify Brian Marc Karshen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 019024905
    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
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18% more Medicare Part D claims than the average periodontics in 2024

328 Medicare Part D claims for 200 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 177 claims were for opioids.

  1. Brian Karshen328
  2. Specialty average277

Most prescribed

  1. Acetaminophen-Codeine155 claims
  2. Amoxicillin119 claims
  3. Hydrocodone-Acetaminophen16 claims
  4. Clindamycin Hcl13 claims

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: $19.93

1 payment: food and beverage; the largest payer was Solventum Corporation. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Karshen$19.93
  2. Specialty average$1,338.41

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

Brian Marc Karshen among 214 periodontics records in Illinois

Brian Marc Karshen, D.D.S. is one of 214 periodontics records with a practice address in Illinois. 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 2012, is newer than 78% of them.

  • NPI issued2012 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Illinois

There are 214 periodontics records in Illinois.

The 8 periodontics records with the nearest ZIP codes

  1. Carl Laudando, DDSPalos Heights, IL 604631922399138
  2. Rory Pranger, DDS MSPalos Heights, IL 604631912189994
  3. Monica Babbitt-Tanquilut, D.D.S.Orland Park, IL 604621457595464
  4. Jeffrey Drake, DMD, MSOrland Park, IL 604621225773385
  5. Mark Kolozenski, DDS, MSOrland Park, IL 604621831316157
  6. Bernard Murray, DDSOrland Park, IL 604621407299282
  7. Geraldine Difranco, D.D.S.Palos Hills, IL 604651063535003
  8. Nuha Nakib, D.D.S., M.S.Burbank, IL 604591326193731

Common questions

What is Brian Marc Karshen, D.D.S.'s NPI number?

Brian Marc Karshen, D.D.S.'s National Provider Identifier (NPI) is 1699028860, issued on Oct 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Brian Marc Karshen, D.D.S. located?

The NPPES record lists a practice address at 7600 W College Dr, Palos Heights, IL, 60463. Phone: (708) 361-1770. Providers update this record themselves, so call before visiting.

How can I verify Brian Marc Karshen, D.D.S.'s license?

NPPES lists Illinois license number 019024905, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Brian Marc Karshen, D.D.S. prescribe under Medicare Part D?

In 2024, Brian Marc Karshen, D.D.S. had 328 Medicare Part D claims for 200 beneficiaries; the average among periodontics prescribers was 277. 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.