NPPES file of Aug 9, 2026

Michael Diamond, PA-C

Physician Assistant · Newark, DE

Michael Diamond, PA-C is a physician assistant with a practice address in Newark, Delaware, and NPI 1871836429, issued on Apr 2, 2013. Check the license 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
1871836429
Name
Michael Diamond
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
4735 Ogletown Stanton RD, Newark, DE 19713
Phone
(302) 733-1000
Enumerated
Apr 2, 2013
Record last updated
Sep 11, 2013 (not updated in 13 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.
Download card Updates feed

Also registered at 4735 Ogletown Stanton RD

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

  1. Melissa Aiken, PA-CMedical Physician Assistant1912031824
  2. Karla Barone, NPFamily Nurse Practitioner1356660591
  3. Chandra Shekhar Beesam, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1760566855
  4. Laura Bishop, MS, RD, LDNRegistered Dietitian1750651725
  5. Philip Blatt, MDHematology (Internal Medicine) Physician1669477139
  6. Joanne Brice, MDInternal Medicine Physician1811977093

Verify Michael Diamond in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

82% fewer Medicare Part D claims than the average physician assistant in 2024

150 Medicare Part D claims for 102 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Michael Diamond150
  2. Specialty average830

Most prescribed

  1. Cephalexin18 claims
  2. Ondansetron Odt15 claims
  3. Prednisone14 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.

Michael Diamond among 695 physician assistant records in Delaware

Michael Diamond, PA-C is one of 695 physician assistant records with a practice address in Delaware. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 31% of them.

  • NPI issued2013 · 31% of these records are older, 66% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2013 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

319 physician assistant records list a practice address in Newark

They are 319 of the 4,662 NPPES records with a practice address in Newark, and 695 physician assistant records in Delaware.

The 8 physician assistant records with the nearest ZIP codes

  1. Stephanie Bey, PACNewark, DE 197131649361825
  2. Cristina Bonilla-Cooke, PA-CNewark, DE 197131003897216
  3. Jennifer Brown, P.A.-CNewark, DE 197131720099674
  4. Susan Castagnola, P.A.Newark, DE 197131952415978
  5. Thomas Edwards, PA-CNewark, DE 197131194720672
  6. Deborah Hughes, PA-CNewark, DE 197131073593984
  7. Richard Lohkamp, PA CNewark, DE 197131306826706
  8. Kristen Marra, PA-CNewark, DE 197131689673634

Common questions

What is Michael Diamond, PA-C's NPI number?

Michael Diamond, PA-C's National Provider Identifier (NPI) is 1871836429, issued on Apr 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael Diamond, PA-C located?

The NPPES record lists a practice address at 4735 Ogletown Stanton RD, Newark, DE, 19713. Phone: (302) 733-1000. Providers update this record themselves, so call before visiting.

How can I verify Michael Diamond, PA-C's license?

Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Diamond, PA-C prescribe under Medicare Part D?

In 2024, Michael Diamond, PA-C had 150 Medicare Part D claims for 102 beneficiaries; the average among physician assistant prescribers was 830. 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.