NPPES file of Aug 9, 2026

Donald W. Witter, D.D.S.

General Practice Dentistry · Upper Marlboro, MD

Donald W. Witter, D.D.S. is a general practice dentistry with a practice address in Upper Marlboro, Maryland, and NPI 1538206024, issued on Jan 31, 2007. Check the license (Maryland 10501, as entered in NPPES) with the Maryland 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
1538206024
Name
Donald W. Witter
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
10501 MD
Self-reported in NPPES; status is on the state search
Practice location
9500 Pennsylvania Ave, Upper Marlboro, MD 20772
Phone
(301) 599-1666
Enumerated
Jan 31, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 599-9204
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 9500 Pennsylvania Ave

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

  1. Rafik Tarfa, MS, DPT, PTPhysical Therapist1306844493
  2. Elaine Witter, D.D.S.General Practice Dentistry1518004001

Verify Donald W. Witter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 10501
    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 Maryland license search

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87% fewer Medicare Part D claims than the average general practice dentistry in 2024

11 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Donald Witter11
  2. Specialty average83

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: $50.00

1 payment: gift; the largest payer was DC Dental, 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. Donald Witter$50.00
  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.

Donald W. Witter among 2,408 general practice dentistry records in Maryland

Donald W. Witter, D.D.S. is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% 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 28% of them.

  • NPI issued2007 · 28% of these records are older, 45% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 general practice dentistry records list a practice address in Upper Marlboro

They are 18 of the 1,638 NPPES records with a practice address in Upper Marlboro, and 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Sarsha Blackman, DDSUpper Marlboro, MD 207721871851212
  2. Sung Jun, DDSUpper Marlboro, MD 207721215298500
  3. Denise Maultsby-Brown, DDSUpper Marlboro, MD 207721740230499
  4. Maryam Nabavi, DDSUpper Marlboro, MD 207721770843120
  5. Yoonchul Roh, D.M.D.Upper Marlboro, MD 207721851418826
  6. Jonghyun Roh, DDSUpper Marlboro, MD 207721841020948
  7. Daivd Stover, DDSUpper Marlboro, MD 207721205004116
  8. Richard Watts, D.D.S.Upper Marlboro, MD 207721659770220

Common questions

What is Donald W. Witter, D.D.S.'s NPI number?

Donald W. Witter, D.D.S.'s National Provider Identifier (NPI) is 1538206024, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Donald W. Witter, D.D.S. located?

The NPPES record lists a practice address at 9500 Pennsylvania Ave, Upper Marlboro, MD, 20772. Phone: (301) 599-1666. Providers update this record themselves, so call before visiting.

How can I verify Donald W. Witter, D.D.S.'s license?

NPPES lists Maryland license number 10501, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Donald W. Witter, D.D.S. prescribe under Medicare Part D?

In 2024, Donald W. Witter, D.D.S. had 11 Medicare Part D claims; 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.