NPPES file of Aug 9, 2026

Ryan Graham, DDS

Dentist · Wilmington, DE

Ryan Graham, DDS is a dentist with a practice address in Wilmington, Delaware, and NPI 1982136305, issued on Apr 3, 2017. Check the license (Delaware G1-0001423, as entered in NPPES) with the Delaware 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
1982136305
Name
Ryan Graham
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
G1-0001423 DE
Self-reported in NPPES; status is on the state search
Practice location
1601 Milltown RD Ste 25, Wilmington, DE 19808
Phone
(302) 999-8113
Enumerated
Apr 3, 2017
Record last updated
Aug 21, 2019 (not updated in 7 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 1601 Milltown RD Ste 25

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

  1. Nicholas EmmiGeneral Practice Dentistry1124813712
  2. Mark Tanchanco, DMDDentist1073261095

Verify Ryan Graham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license G1-0001423
    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 Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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42% fewer Medicare Part D claims than the average dentist in 2024

50 Medicare Part D claims for 38 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Ryan Graham50
  2. Specialty average86

Most prescribed

  1. Amoxicillin32 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.

Ryan Graham among 194 dentist records in Delaware

Ryan Graham, DDS is one of 194 dentist records with a practice address in Delaware. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.

  • NPI issued2017 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 76% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

75 dentist records list a practice address in Wilmington

They are 75 of the 6,291 NPPES records with a practice address in Wilmington, and 194 dentist records in Delaware.

The 8 dentist records with the nearest ZIP codes

  1. Christopher Baran, DMDWilmington, DE 198081134283963
  2. Robert Christy, DMDWilmington, DE 198081679625164
  3. Jeffrey Cole, DDSWilmington, DE 198081922139997
  4. Laura Dougherty, DDSWilmington, DE 198081033241864
  5. David Ehrenfeld, DDSWilmington, DE 198081811034499
  6. Jeffrey Emmi, DMDWilmington, DE 198081689734519
  7. Eric Esbitt, DMDWilmington, DE 198081841320025
  8. Mark Gladnick, D.D.S.Wilmington, DE 198081710900204

Common questions

What is Ryan Graham, DDS's NPI number?

Ryan Graham, DDS's National Provider Identifier (NPI) is 1982136305, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Graham, DDS located?

The NPPES record lists a practice address at 1601 Milltown RD Ste 25, Wilmington, DE, 19808. Phone: (302) 999-8113. Providers update this record themselves, so call before visiting.

How can I verify Ryan Graham, DDS's license?

NPPES lists Delaware license number G1-0001423, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Graham, DDS prescribe under Medicare Part D?

In 2024, Ryan Graham, DDS had 50 Medicare Part D claims for 38 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.