NPPES file of Aug 9, 2026

Peter Matthew Schortmann, DMD

General Practice Dentistry · Sandwich, MA

Peter Matthew Schortmann, DMD is a general practice dentistry with a practice address in Sandwich, Massachusetts, and NPI 1639199714, issued on Jul 20, 2006. Check the license (Massachusetts 11067, 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
1639199714
Name
Peter Matthew Schortmann
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
11067 MA
Self-reported in NPPES; status is on the state search
Practice location
331 Cotuit RD, Sandwich, MA 02563
Phone
(508) 888-1040
Enumerated
Jul 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(508) 888-8815
Medicaid ID
0262684 MA
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 331 Cotuit RD

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

  1. Janice Burns, D.C.Chiropractor1699736751
  2. Kimberli Edwards, LMTMassage Therapist1578929188
  3. Kathleen Shine-O'Brien, LMHCMental Health Counselor1770856114
  4. Kristen Weber, DCChiropractor1871574137

Verify Peter Matthew Schortmann 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 11067
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average general practice dentistry in 2024

15 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Peter Schortmann15
  2. Specialty average83

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.

Peter Matthew Schortmann among 3,489 general practice dentistry records in Massachusetts

Peter Matthew Schortmann, DMD is one of 3,489 general practice dentistry records with a practice address in Massachusetts. 58% 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, 63% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 77% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 general practice dentistry records list a practice address in Sandwich

They are 8 of the 153 NPPES records with a practice address in Sandwich, and 3,489 general practice dentistry records in Massachusetts.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Melissa Carere, DMDSandwich, MA 025631114579539
  2. William Connor, DMDSandwich, MA 025631457563025
  3. Colleen Dugan, D.M.D.Sandwich, MA 025631609079185
  4. John KambourisSandwich, MA 025631235986126
  5. Patrick Macdonald, D.D.S.Sandwich, MA 025631154491702
  6. John Peterman, D.M.D.Sandwich, MA 025631588857163
  7. Richard Sadowski, D.M.D.Sandwich, MA 025631346263639
  8. Talida Flonta, DDSSagamore Beach, MA 025621598086811

Common questions

What is Peter Matthew Schortmann, DMD's NPI number?

Peter Matthew Schortmann, DMD's National Provider Identifier (NPI) is 1639199714, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Matthew Schortmann, DMD located?

The NPPES record lists a practice address at 331 Cotuit RD, Sandwich, MA, 02563. Phone: (508) 888-1040. Providers update this record themselves, so call before visiting.

How can I verify Peter Matthew Schortmann, DMD's license?

NPPES lists Massachusetts license number 11067, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Peter Matthew Schortmann, DMD prescribe under Medicare Part D?

In 2024, Peter Matthew Schortmann, DMD had 15 Medicare Part D claims; 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.