NPPES file of Aug 9, 2026

Lindsay B. Friedman, M.D., D.D.S.

Periodontics · Washington, DC

Lindsay B. Friedman, M.D., D.D.S. is a periodontics with a practice address in Washington, District of Columbia, and NPI 1174666747, issued on Feb 14, 2007. Check the license (District of Columbia DEN1001003, as entered in NPPES) with the District of Columbia 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
1174666747
Name
Lindsay B. Friedman
Credential
M.D., D.D.S.
Primary taxonomy
Periodontics 1223P0300X
License numbers
DEN1001003 DC
052768 NY
Self-reported in NPPES; status is on the state search
Practice location
1145 19TH St NW Ste 707, Washington, DC 20036
Phone
(202) 223-2211
Enumerated
Feb 14, 2007
Record last updated
Oct 1, 2023
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 Lindsay B. Friedman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license DEN1001003
    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 District of Columbia license search

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30% fewer Medicare Part D claims than the average periodontics in 2024

195 Medicare Part D claims for 90 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Lindsay Friedman195
  2. Specialty average277

Most prescribed

  1. Amoxicillin67 claims
  2. Azithromycin33 claims
  3. Ibuprofen29 claims
  4. Acetaminophen-Codeine20 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: $1,048.04

5 payments; by number, the most common kind was gift; the largest payer was A-dec, 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. Lindsay Friedman$1,048.04
  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.

Lindsay B. Friedman among 26 periodontics records in District of Columbia

Lindsay B. Friedman, M.D., D.D.S. is one of 26 periodontics records with a practice address in District of Columbia. 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 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 27% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2023 · 65% 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in District of Columbia

There are 26 periodontics records in District of Columbia.

The 8 periodontics records with the nearest ZIP codes

  1. Bonnie Beamer, D.D.S.Washington, DC 200361316085749
  2. Sally Cram, D.D.S.Washington, DC 200361134266562
  3. Steven Kaufman, D.M.D.Washington, DC 200361194937615
  4. Michael Kossak, D.D.SWashington, DC 200361083644892
  5. Thomas Rams, DDS, MHS, PHDWashington, DC 200361396981379
  6. Marc Stanard, D.D.S.Washington, DC 200361124157433
  7. Matthew KolesarWashington, DC 200371649360348
  8. Mary Neill, D.D.S., M.S.Washington, DC 200371326045790

Common questions

What is Lindsay B. Friedman, M.D., D.D.S.'s NPI number?

Lindsay B. Friedman, M.D., D.D.S.'s National Provider Identifier (NPI) is 1174666747, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lindsay B. Friedman, M.D., D.D.S. located?

The NPPES record lists a practice address at 1145 19TH St NW Ste 707, Washington, DC, 20036. Phone: (202) 223-2211. Providers update this record themselves, so call before visiting.

How can I verify Lindsay B. Friedman, M.D., D.D.S.'s license?

NPPES lists District of Columbia license number DEN1001003, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Lindsay B. Friedman, M.D., D.D.S. prescribe under Medicare Part D?

In 2024, Lindsay B. Friedman, M.D., D.D.S. had 195 Medicare Part D claims for 90 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.