NPPES file of Aug 9, 2026

Michael Simpson, MD

Student in an Organized Health Care Education/Training Program · Morristown, NJ

Michael Simpson, MD is a student in an organized health care education/training program with a practice address in Morristown, New Jersey, and NPI 1386132645, issued on Apr 23, 2018. Check the license (New Jersey 25MA12611600, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386132645
Name
Michael Simpson
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
25MA12611600 NJ
Self-reported in NPPES; status is on the state search
Practice location
100 Madison Ave, Morristown, NJ 07960
Phone
(973) 971-7300
Enumerated
Apr 23, 2018
Record last updated
Aug 12, 2025
Medicare enrollment
Enrolled (PECOS I20250724001441); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Madison Ave

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

  1. Karen AbboudDentist1659121259
  2. Omar Abdelfattah, MBBCHStudent in an Organized Health Care Education/Training Program1003444167
  3. Ahmed Abdelhalim, MDInternal Medicine Physician1104386051
  4. Bavly Abdelmesih, MDStudent in an Organized Health Care Education/Training Program1932901378
  5. Fatema Abdulhussein, MDStudent in an Organized Health Care Education/Training Program1235514274
  6. Arkadiy Abkin, MDAnesthesiology Physician1316928666

Verify Michael Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 25MA12611600
    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 New Jersey 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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Bills Medicare through one group practice

  1. Practice Associates Medical GroupMorristown, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Simpson among 7,602 student in an organized health care education/training program records in New Jersey

Michael Simpson, MD is one of 7,602 student in an organized health care education/training program records with a practice address in New Jersey. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 7% of them.

  • NPI issued2018 · 7% of these records are older, 91% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2018 · median 2017 among the 276 with a school on file
  • Record last updated2025 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

428 student in an organized health care education/training program records list a practice address in Morristown

They are 428 of the 2,942 NPPES records with a practice address in Morristown, and 7,602 student in an organized health care education/training program records in New Jersey.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Shilpa Agarwal, M.D.Morristown, NJ 079601750647343
  2. Courtney Bloomer, DOMorristown, NJ 079601730341413
  3. Alexander Bray, M.D.Morristown, NJ 079601326299538
  4. Yadwinder Dhillon, M.D.Morristown, NJ 079601245528637
  5. Allison MautoneMorristown, NJ 079601912297854
  6. Yewade Ng, D.O.Morristown, NJ 079601790124196
  7. Lyly Nguyen, MDMorristown, NJ 079601285981308
  8. Stefan Ostermayer, M.D.Morristown, NJ 079601982929030

Common questions

What is Michael Simpson, MD's NPI number?

Michael Simpson, MD's National Provider Identifier (NPI) is 1386132645, issued on Apr 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michael Simpson, MD located?

The NPPES record lists a practice address at 100 Madison Ave, Morristown, NJ, 07960. Phone: (973) 971-7300. Providers update this record themselves, so call before visiting.

How can I verify Michael Simpson, MD's license?

NPPES lists New Jersey license number 25MA12611600, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity 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.