NPPES file of Aug 9, 2026

Louis J. Sawan, DMD

General Practice Dentistry · Dedham, MA

Louis J. Sawan, DMD is a general practice dentistry with a practice address in Dedham, Massachusetts, and NPI 1861499394, issued on Jun 30, 2005. Check the license (Massachusetts 17296, 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
1861499394
Name
Louis J. Sawan
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
17296 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Lyons St, Dedham, MA 02026
Phone
(781) 329-1400
Enumerated
Jun 30, 2005
Record last updated
Jul 13, 2026
Fax
(781) 278-5667
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 1 Lyons St

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

  1. Humeira BadshaRheumatology Physician1518964063
  2. Jane Bae, MDCardiovascular Disease Physician1841238318
  3. Sara Bagge, NPFamily Nurse Practitioner1376113928
  4. Connie Barr, M.D.Internal Medicine Physician1740280643
  5. Carolyn Baxter, PTPhysical Therapist1902152275
  6. Barry Benjamin, M.D.Otolaryngology Physician1720085376

Verify Louis J. Sawan 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 17296
    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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22% fewer Medicare Part D claims than the average general practice dentistry in 2024

65 Medicare Part D claims for 59 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Louis Sawan65
  2. Specialty average83

Most prescribed

  1. Amoxicillin50 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: $814.53

8 payments; by number, the most common kind was food and beverage; the largest payer was Thommen Medical USA, LLC. 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. Louis Sawan$814.53
  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.

19 general practice dentistry records list a practice address in Dedham

They are 19 of the 876 NPPES records with a practice address in Dedham, 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 Louis J. Sawan, DMD's NPI number?

Louis J. Sawan, DMD's National Provider Identifier (NPI) is 1861499394, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Louis J. Sawan, DMD located?

The NPPES record lists a practice address at 1 Lyons St, Dedham, MA, 02026. Phone: (781) 329-1400. Providers update this record themselves, so call before visiting.

How can I verify Louis J. Sawan, DMD's license?

NPPES lists Massachusetts license number 17296, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Louis J. Sawan, DMD prescribe under Medicare Part D?

In 2024, Louis J. Sawan, DMD had 65 Medicare Part D claims for 59 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.