NPPES file of Aug 9, 2026

Vigen Simchian, DDS

Dentist · Germantown, MD

Vigen Simchian, DDS is a dentist with a practice address in Germantown, Maryland, and NPI 1174845002, issued on Feb 19, 2010. Check the license (Maryland 13322, 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
1174845002
Name
Vigen Simchian
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
13322 MD
Self-reported in NPPES; status is on the state search
Practice location
19103 Wheatfield Dr., Germantown, MD 20876
Phone
(240) 426-7335
Enumerated
Feb 19, 2010
Record last updated
Feb 19, 2010 (not updated in 16 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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Verify Vigen Simchian 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 13322
    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
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41% fewer Medicare Part D claims than the average dentist in 2024

51 Medicare Part D claims for 19 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Vigen Simchian51
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate17 claims
  2. Amoxicillin11 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: $240.93

3 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vigen Simchian$240.93
  2. Specialty average$540.36

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

Vigen Simchian among 1,870 dentist records in Maryland

Vigen Simchian, DDS is one of 1,870 dentist records with a practice address in Maryland. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 47% of them.

  • NPI issued2010 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 dentist records list a practice address in Germantown

They are 32 of the 1,327 NPPES records with a practice address in Germantown, and 1,870 dentist records in Maryland.

The 8 dentist records with the nearest ZIP codes

  1. Nina Aks, DMDGermantown, MD 208761063526572
  2. Hassan Davalloo-GhajarGermantown, MD 208761720366099
  3. Roopa Gulati-Rao, MS, DDSGermantown, MD 208761881879385
  4. Michelle Hendrix, DDSGermantown, MD 208761376762039
  5. Brian Krandell, DDSGermantown, MD 208761881810364
  6. Roli Malla Joshi, DMDGermantown, MD 208761629487830
  7. Kourosh Mehrabian, DDSGermantown, MD 208761407990252
  8. Matthew Pendergrass, DDSGermantown, MD 208761225054158

Common questions

What is Vigen Simchian, DDS's NPI number?

Vigen Simchian, DDS's National Provider Identifier (NPI) is 1174845002, issued on Feb 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Vigen Simchian, DDS located?

The NPPES record lists a practice address at 19103 Wheatfield Dr., Germantown, MD, 20876. Phone: (240) 426-7335. Providers update this record themselves, so call before visiting.

How can I verify Vigen Simchian, DDS's license?

NPPES lists Maryland license number 13322, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Vigen Simchian, DDS prescribe under Medicare Part D?

In 2024, Vigen Simchian, DDS had 51 Medicare Part D claims for 19 beneficiaries; the average among dentist prescribers was 86. 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.