NPPES file of Aug 9, 2026

Mark R. Riechman, DDS

General Practice Dentistry · Orland Park, IL

Mark R. Riechman, DDS is a general practice dentistry with a practice address in Orland Park, Illinois, and NPI 1366409997, issued on Apr 27, 2006. Check the license 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
1366409997
Name
Mark R. Riechman
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
9449 W 144TH PL, Orland Park, IL 60462
Phone
(708) 460-3500
Enumerated
Apr 27, 2006
Record last updated
Jul 13, 2026
Fax
(708) 460-3572
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 9449 W 144TH PL

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

  1. Laurie Schumacher, DDSGeneral Practice Dentistry1679751283

Verify Mark R. Riechman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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36% fewer Medicare Part D claims than the average general practice dentistry in 2024

53 Medicare Part D claims for 37 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Riechman53
  2. Specialty average83

Most prescribed

  1. Clindamycin Hcl27 claims
  2. Amoxicillin17 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.

Mark R. Riechman among 5,276 general practice dentistry records in Illinois

Mark R. Riechman, DDS is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 general practice dentistry records list a practice address in Orland Park

They are 67 of the 1,925 NPPES records with a practice address in Orland Park, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Alan Davenport, D.D.SOrland Park, IL 604621568549707
  2. Michael Gorski, DDSOrland Park, IL 604621558447615
  3. Gary Gunkel, DDSOrland Park, IL 604621669521811
  4. Josephine Larocca, D.M.D.Orland Park, IL 604621780755942
  5. James Locicero, D.D.S.Orland Park, IL 604621376638387
  6. Ronald Myczek, D.D.S.Orland Park, IL 604621841367067
  7. Dennis Nowak, DDSOrland Park, IL 604621457371148
  8. Nathaniel Rood, D.D.S.Orland Park, IL 604621679648265

Common questions

What is Mark R. Riechman, DDS's NPI number?

Mark R. Riechman, DDS's National Provider Identifier (NPI) is 1366409997, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark R. Riechman, DDS located?

The NPPES record lists a practice address at 9449 W 144TH PL, Orland Park, IL, 60462. Phone: (708) 460-3500. Providers update this record themselves, so call before visiting.

How can I verify Mark R. Riechman, DDS's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Mark R. Riechman, DDS prescribe under Medicare Part D?

In 2024, Mark R. Riechman, DDS had 53 Medicare Part D claims for 37 beneficiaries; the average among general practice dentistry prescribers was 83. 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.