NPPES file of Aug 9, 2026

Andrew B. Diamond, DMD, MS

Periodontics · Willow Grove, PA

Andrew B. Diamond, DMD, MS is a periodontics with a practice address in Willow Grove, Pennsylvania, and NPI 1912081498, issued on Oct 24, 2006. Check the license (Pennsylvania DS036549, 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
1912081498
Name
Andrew B. Diamond
Credential
DMD, MS
Primary taxonomy
Periodontics 1223P0300X
License number
DS036549 PA
Self-reported in NPPES; status is on the state search
Practice location
2300 Computer RD, Willow Grove, PA 19090
Phone
(215) 657-2211
Enumerated
Oct 24, 2006
Record last updated
Sep 8, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(215) 657-2213
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 2300 Computer RD

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

  1. Algernon Baker, PHDMarriage & Family Therapist1902426471
  2. Michael Cassano, PH.D.Psychologist1528272937
  3. Angela Curry, PSY.DPsychologist1790043057
  4. Adam Fields, D.M.D.Endodontics1083693261
  5. Joan Gangwer, MS,RD,CDE,LDNRegistered Dietitian1063482644
  6. Peter Gkonos, MDEndocrinology, Diabetes & Metabolism Physician1689675050

Verify Andrew B. Diamond 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 DS036549
    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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3.3 times the Medicare Part D claims of the average periodontics in 2024

914 Medicare Part D claims for 237 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Andrew Diamond914
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate351 claims
  2. Amoxicillin202 claims
  3. Naproxen Sodium139 claims
  4. Naproxen68 claims
  5. Clindamycin Hcl47 claims
  6. Metronidazole27 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.

Andrew B. Diamond among 249 periodontics records in Pennsylvania

Andrew B. Diamond, DMD, MS is one of 249 periodontics records with a practice address in Pennsylvania. 67% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Pennsylvania

There are 249 periodontics records in Pennsylvania.

The 8 periodontics records with the nearest ZIP codes

  1. Laura Minsk-Karellos, D.M.D.Swarthmore, PA 190811215099775
  2. Stephen Brown, DDSPhiladelphia, PA 191021467679126
  3. Juan Cabrera, DMD,MSPhiladelphia, PA 191021710275284
  4. Bruce Dordick, D.D.S.Philadelphia, PA 191021134562788
  5. Donna Endy, D.M.D.Philadelphia, PA 191021316004567
  6. Kenneth Laudenbach, D.D.S.Philadelphia, PA 191021265453187
  7. Jay Laudenbach, D.M.D.Philadelphia, PA 191021780608620
  8. Edwin Rosenberg, B.D.S.H.DIP.DENT.DMDPhiladelphia, PA 191021023175080

Common questions

What is Andrew B. Diamond, DMD, MS's NPI number?

Andrew B. Diamond, DMD, MS's National Provider Identifier (NPI) is 1912081498, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew B. Diamond, DMD, MS located?

The NPPES record lists a practice address at 2300 Computer RD, Willow Grove, PA, 19090. Phone: (215) 657-2211. Providers update this record themselves, so call before visiting.

How can I verify Andrew B. Diamond, DMD, MS's license?

NPPES lists Pennsylvania license number DS036549, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew B. Diamond, DMD, MS prescribe under Medicare Part D?

In 2024, Andrew B. Diamond, DMD, MS had 914 Medicare Part D claims for 237 beneficiaries; the average among periodontics prescribers was 277. 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.