NPPES file of Aug 9, 2026

John L. Peterman, D.M.D.

General Practice Dentistry · Sandwich, MA

John L. Peterman, D.M.D. is a general practice dentistry with a practice address in Sandwich, Massachusetts, and NPI 1588857163, issued on Aug 27, 2007. Check the license (Massachusetts 21990, 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
1588857163
Name
John L. Peterman
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
21990 MA
Self-reported in NPPES; status is on the state search
Practice location
90 Route 6A, Suite 2, Sandwich, MA 02563
Phone
(508) 888-4001
Enumerated
Aug 27, 2007
Record last updated
Mar 11, 2022
Fax
(508) 888-9184
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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Verify John L. Peterman 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 21990
    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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89% more Medicare Part D claims than the average general practice dentistry in 2024

157 Medicare Part D claims for 110 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. John Peterman157
  2. Specialty average83

Most prescribed

  1. Amoxicillin77 claims
  2. Clindamycin Hcl50 claims
  3. Hydrocodone-Acetaminophen12 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: $155.09

4 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Peterman$155.09
  2. Specialty average$597.01

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

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.

Other general practice dentistry records in Massachusetts

  1. Mark Aaron, DMDGreat Barrington, MA1902020902
  2. Heidi Aaronson, D.M.D.Wellesley, MA1134375652
  3. Jamil Abbasy, DMDSouthampton, MA1992988026
  4. Sama Abdul-Aziz, DMDBoston, MA1427543610
  5. Muhannad AbdulghaniBrockton, MA1326806654
  6. Noor AbdulkareemQuincy, MA1932809662
  7. Asma AbdullahShrewsbury, MA1225301237
  8. Abdulaziz Abdulwahed, BDSBoston, MA1730637414
  9. Sabahat Abernethy, DMD, CAGSAbington, MA1518089903
  10. Rana Abood, DMDBoston, MA1376660936

Common questions

What is John L. Peterman, D.M.D.'s NPI number?

John L. Peterman, D.M.D.'s National Provider Identifier (NPI) is 1588857163, issued on Aug 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John L. Peterman, D.M.D. located?

The NPPES record lists a practice address at 90 Route 6A, Suite 2, Sandwich, MA, 02563. Phone: (508) 888-4001. Providers update this record themselves, so call before visiting.

How can I verify John L. Peterman, D.M.D.'s license?

NPPES lists Massachusetts license number 21990, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does John L. Peterman, D.M.D. prescribe under Medicare Part D?

In 2024, John L. Peterman, D.M.D. had 157 Medicare Part D claims for 110 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.