NPPES file of Aug 9, 2026

David Stuart Tabby, DO

Neurology Physician · Merion Station, PA

David Stuart Tabby, DO is a neurology physician with a practice address in Merion Station, Pennsylvania, and NPI 1346292901, issued on May 16, 2006. Check the license (Pennsylvania OS005577L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1346292901
Name
David Stuart Tabby
Credential
DO
Primary taxonomy
Neurology Physician 2084N0400X
License number
OS005577L PA
Self-reported in NPPES; status is on the state search
Practice location
217 Springhouse LN, Merion Station, PA 19066
Phone
(610) 635-8520
Enumerated
May 16, 2006
Record last updated
Oct 27, 2023
Fax
(610) 546-7604
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 David Stuart Tabby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS005577L
    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
Open the Pennsylvania license search

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66% fewer Medicare Part D claims than the average neurology physician in 2024

470 Medicare Part D claims for 29 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 51 claims were for opioids.

  1. David Tabby470
  2. Specialty average1,370

Most prescribed

  1. Oxycodone Hcl28 claims
  2. Alprazolam23 claims
  3. Cyclobenzaprine Hcl23 claims
  4. Zolpidem Tartrate21 claims
  5. Sumatriptan Succinate17 claims
  6. Clonazepam15 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.

David Stuart Tabby among 1,077 neurology physician records in Pennsylvania

David Stuart Tabby, DO is one of 1,077 neurology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Pennsylvania

There are 1,077 neurology physician records in Pennsylvania.

The 8 neurology physician records with the nearest ZIP codes

  1. Anca Bereanu, MDYardley, PA 190671821139882
  2. William O'Connor, MDMedia, PA 190631730132507
  3. Usman Shehzad, MDMedia, PA 190631043692536
  4. Adrienne StoutMedia, PA 190631619430840
  5. Ronald Polinsky, M.D.Garnet Valley, PA 190601295074623
  6. Robert Croop, M.D.Newtown Square, PA 190731831634138
  7. Enrique Aradillas Lopez, MDLanghorne, PA 190471013201870
  8. Erich Freimuth, M.D.Villanova, PA 190851053651273

Common questions

What is David Stuart Tabby, DO's NPI number?

David Stuart Tabby, DO's National Provider Identifier (NPI) is 1346292901, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Stuart Tabby, DO located?

The NPPES record lists a practice address at 217 Springhouse LN, Merion Station, PA, 19066. Phone: (610) 635-8520. Providers update this record themselves, so call before visiting.

How can I verify David Stuart Tabby, DO's license?

NPPES lists Pennsylvania license number OS005577L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Stuart Tabby, DO prescribe under Medicare Part D?

In 2024, David Stuart Tabby, DO had 470 Medicare Part D claims for 29 beneficiaries; the average among neurology physician prescribers was 1,370. 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.