NPPES file of Aug 9, 2026

Michael Robert Shemkus, DMD

Oral and Maxillofacial Surgery (Dentist) · Quincy, MA

Michael Robert Shemkus, DMD is an oral and maxillofacial surgery (dentist) with a practice address in Quincy, Massachusetts, and NPI 1861803967, issued on May 13, 2014. Check the license (Massachusetts DN1858218, as entered in NPPES) with the Massachusetts 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
1861803967
Name
Michael Robert Shemkus
Credential
DMD
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
DN1858218 MA
Self-reported in NPPES; status is on the state search
Practice location
270 Quincy Ave, Quincy, MA 02169
Phone
(617) 773-9500
Enumerated
May 13, 2014
Record last updated
Aug 29, 2019 (not updated in 7 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 270 Quincy Ave

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

  1. Michael Gu, D.D.S.Oral and Maxillofacial Surgery (Dentist)1760533061
  2. David Lustbader, D.M.D.Oral and Maxillofacial Surgery (Dentist)1447212972

Verify Michael Robert Shemkus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license DN1858218
    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
Find the Massachusetts license search

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50% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

202 Medicare Part D claims for 108 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 89 claims were for opioids.

  1. Michael Shemkus202
  2. Specialty average406

Most prescribed

  1. Oxycodone Hcl70 claims
  2. Amoxicillin57 claims
  3. Chlorhexidine Gluconate20 claims
  4. Ibuprofen15 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: $29.51

2 payments; by number, the most common kind was entertainment; the largest payer was Keystone Dental Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Shemkus$29.51
  2. Specialty average$1,077.58

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

Michael Robert Shemkus among 280 oral and maxillofacial surgery (dentist) records in Massachusetts

Michael Robert Shemkus, DMD is one of 280 oral and maxillofacial surgery (dentist) records with a practice address in Massachusetts. 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 2014, is newer than 77% of them.

  • NPI issued2014 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2019 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Massachusetts

There are 280 oral and maxillofacial surgery (dentist) records in Massachusetts.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Robert Garber, DMDQuincy, MA 021691548290653
  2. Michael Gu, D.D.S.Quincy, MA 021691760533061
  3. David Lustbader, D.M.D.Quincy, MA 021691447212972
  4. Xiuping Wang, DMDQuincy, MA 021711891224465
  5. Ilya Garibyan, DMDMelrose, MA 021761588079370
  6. Scott Goldberg, DDSMelrose, MA 021761457693772
  7. Melissa Lackey, D.M.D.,M.D.Melrose, MA 021761386635514
  8. Hamid Esbah-Tabatabaie, D.M.D.Stoneham, MA 021801265495709

Common questions

What is Michael Robert Shemkus, DMD's NPI number?

Michael Robert Shemkus, DMD's National Provider Identifier (NPI) is 1861803967, issued on May 13, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Michael Robert Shemkus, DMD located?

The NPPES record lists a practice address at 270 Quincy Ave, Quincy, MA, 02169. Phone: (617) 773-9500. Providers update this record themselves, so call before visiting.

How can I verify Michael Robert Shemkus, DMD's license?

NPPES lists Massachusetts license number DN1858218, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Robert Shemkus, DMD prescribe under Medicare Part D?

In 2024, Michael Robert Shemkus, DMD had 202 Medicare Part D claims for 108 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.