NPPES file of Aug 9, 2026

Abdullah Othman

Periodontics · Waltham, MA

Abdullah Othman is a periodontics with a practice address in Waltham, Massachusetts, and NPI 1801279740, issued on Jul 8, 2015. Check the license (Massachusetts DN1858871, 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
1801279740
Name
Abdullah Othman
Primary taxonomy
Periodontics 1223P0300X
License number
DN1858871 MA
Self-reported in NPPES; status is on the state search
Practice location
879 Main St, Waltham, MA 02451
Phone
(781) 850-2361
Enumerated
Jul 8, 2015
Record last updated
Jan 25, 2021 (not updated in 5 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 879 Main St

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

  1. Diane AlhafezDentist1760242630
  2. Zena Atassi, DMDEndodontics1518057520
  3. Robert Girschek, DMDGeneral Practice Dentistry1902994155
  4. David Goldberg, DMDPeriodontics1053405886
  5. Kirill Klimashov, DMDOral and Maxillofacial Surgery (Dentist)1922206523
  6. James Leung, DMDGeneral Practice Dentistry1760904106

Verify Abdullah Othman 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 DN1858871
    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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6% fewer Medicare Part D claims than the average periodontics in 2024

261 Medicare Part D claims for 89 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Abdullah Othman261
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate97 claims
  2. Amoxicillin52 claims
  3. Ibuprofen52 claims
  4. Amoxicillin-Clavulanate Potass30 claims
  5. Azithromycin11 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: $115.77

2 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Abdullah Othman$115.77
  2. Specialty average$1,338.41

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

Abdullah Othman among 390 periodontics records in Massachusetts

Abdullah Othman is one of 390 periodontics records with a practice address in Massachusetts. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.

  • NPI issued2015 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2021 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Massachusetts

There are 390 periodontics records in Massachusetts.

The 8 periodontics records with the nearest ZIP codes

  1. David Goldberg, DMDWaltham, MA 024511053405886
  2. Constant Crohin, DMDWaltham, MA 024531124199500
  3. Salomon Amar, DDS, PH.D.Brookline, MA 024461063541936
  4. Yen-Ching Chen, D.M.D.Brookline, MA 024461831230317
  5. Caroline Faris, D.M.D., D.M.SC.Brookline, MA 024461619156171
  6. Neal Fleisher, DMDBrookline, MA 024461043496219
  7. Ronald Fried, D.M.D.Brookline, MA 024461659425924
  8. Wenkai Kao, DMDBrookline, MA 024461629385646

Common questions

What is Abdullah Othman's NPI number?

Abdullah Othman's National Provider Identifier (NPI) is 1801279740, issued on Jul 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Abdullah Othman located?

The NPPES record lists a practice address at 879 Main St, Waltham, MA, 02451. Phone: (781) 850-2361. Providers update this record themselves, so call before visiting.

How can I verify Abdullah Othman's license?

NPPES lists Massachusetts license number DN1858871, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Abdullah Othman prescribe under Medicare Part D?

In 2024, Abdullah Othman had 261 Medicare Part D claims for 89 beneficiaries; the average among periodontics prescribers was 277. 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.