NPPES file of Aug 9, 2026

Donald Ray Allen, D.D.S.

Periodontics · Washington, DC

Donald Ray Allen, D.D.S. is a periodontics with a practice address in Washington, District of Columbia, and NPI 1659417541, issued on Jan 29, 2007. Check the license (District of Columbia DEN5224, 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
1659417541
Name
Donald Ray Allen
Credential
D.D.S.
Primary taxonomy
Periodontics 1223P0300X
License number
DEN5224 DC
Self-reported in NPPES; status is on the state search
Practice location
1990 K St NW, Washington, DC 20006
Phone
(202) 775-0022
Enumerated
Jan 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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 1990 K St NW

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

  1. Amir AttiaPharmacist1336744267
  2. Wanda Davidson, DDSProsthodontics1215052378
  3. Jaime Hopkins, PH.D.Clinical Psychologist1497995104
  4. Marianne Mathewson-Chapman, ARNPAdult Health Nurse Practitioner1649456484

Verify Donald Ray Allen 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 DEN5224
    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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88% fewer Medicare Part D claims than the average periodontics in 2024

33 Medicare Part D claims for 15 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Donald Allen33
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate14 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: $64.64

4 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems 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. Donald Allen$64.64
  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.

Donald Ray Allen among 26 periodontics records in District of Columbia

Donald Ray Allen, 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 updated2007 · 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. Armin Abron, DDS, MSWashington, DC 200061518947605
  2. Cameron Hamidi, D.D.SWashington, DC 200061174702542
  3. Thomas Lin, DMDWashington, DC 200061689908774
  4. Chester Stein, D.D.S.Washington, DC 200061598935108
  5. Jean LiWashington, DC 200051992085724
  6. Jaffer Arastu, D.D.S,M.D.SWashington, DC 200091720393184
  7. Monette Shuutleworth, DDS/PERIODONTISTWashington, DC 200151417030495
  8. Sina Farzin, DDSWashington, DC 200161821293465

Common questions

What is Donald Ray Allen, D.D.S.'s NPI number?

Donald Ray Allen, D.D.S.'s National Provider Identifier (NPI) is 1659417541, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Donald Ray Allen, D.D.S. located?

The NPPES record lists a practice address at 1990 K St NW, Washington, DC, 20006. Phone: (202) 775-0022. Providers update this record themselves, so call before visiting.

How can I verify Donald Ray Allen, D.D.S.'s license?

NPPES lists District of Columbia license number DEN5224, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

How much does Donald Ray Allen, D.D.S. prescribe under Medicare Part D?

In 2024, Donald Ray Allen, D.D.S. had 33 Medicare Part D claims for 15 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.