NPPES file of Aug 9, 2026

Alan S. Yeung, DDS

Dentist · Paoli, PA

Alan S. Yeung, DDS is a dentist with a practice address in Paoli, Pennsylvania, and NPI 1427189851, issued on Mar 8, 2007. Check the license (Pennsylvania DS26208L, as entered in NPPES) with the Pennsylvania 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
1427189851
Name
Alan S. Yeung
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
DS26208L PA
Self-reported in NPPES; status is on the state search
Practice location
250 W Lancaster Ave, Paoli, PA 19301
Phone
(610) 725-0620
Enumerated
Mar 8, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(610) 725-0621
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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8 nearest dentist records → All 3,339 in Pennsylvania → Look up another NPI →

Also registered at 250 W Lancaster Ave

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

  1. Mohammadreza Assadzadeh, D.M.D.General Practice Dentistry1003028440
  2. Lawrence Buckland, MDFamily Medicine Physician1447273370
  3. Maria Concepcion, DMDEndodontics1033232855
  4. Natasha Garrett, DOFamily Medicine Physician1386667392
  5. Leonard Geiger, MDNeurology Physician1588741557
  6. Ernest Gillan, MDFamily Medicine Physician1730103029

Verify Alan S. Yeung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DS26208L    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 Pennsylvania license search

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70% fewer Medicare Part D claims than the average dentist in 2024

26 Medicare Part D claims for 15 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Alan Yeung26
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate11 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.

Alan S. Yeung among 3,339 dentist records in Pennsylvania

Alan S. Yeung, DDS is one of 3,339 dentist records with a practice address in Pennsylvania. 63% 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 26% of them.

  • NPI issued2007 · 26% of these records are older, 57% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2007 · 74% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Pennsylvania

There are 3,339 dentist records in Pennsylvania.

All 3,339 in Pennsylvania → Every provider in Paoli → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Tayseer Albustami, DMDPaoli, PA 193011609646405
  2. Thomas Calabria, DDSPaoli, PA 193011770694382
  3. Ronald Garinger, DMDPaoli, PA 193011437232832
  4. Gulia Omene, D.M.D.Paoli, PA 193011780955518
  5. Mehul Shah, DMDPaoli, PA 193011760856041
  6. Neal Shipon, DDSPaoli, PA 193011649372996
  7. Theresa Smith, DDSPaoli, PA 193011396872123
  8. Michael Sophocles, DMDPaoli, PA 193011780779066

Common questions

What is Alan S. Yeung, DDS's NPI number?

Alan S. Yeung, DDS's National Provider Identifier (NPI) is 1427189851, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alan S. Yeung, DDS located?

The NPPES record lists a practice address at 250 W Lancaster Ave, Paoli, PA, 19301. Phone: (610) 725-0620. Providers update this record themselves, so call before visiting.

How can I verify Alan S. Yeung, DDS's license?

NPPES lists Pennsylvania license number DS26208L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Alan S. Yeung, DDS prescribe under Medicare Part D?

In 2024, Alan S. Yeung, DDS had 26 Medicare Part D claims for 15 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.