NPPES file of Aug 9, 2026

Nancy Milton Simpkins, M.D.

Internal Medicine Physician · Livingston, NJ

Nancy Milton Simpkins, M.D. is an internal medicine physician with a practice address in Livingston, New Jersey, and NPI 1891876280, issued on Oct 18, 2006. Check the license (New Jersey MA48000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1891876280
Name
Nancy Milton Simpkins
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MA48000 NJ
Self-reported in NPPES; status is on the state search
Practice location
124 East Mt Pleasant Ave, Livingston, NJ 07039
Phone
(973) 992-6864
Enumerated
Oct 18, 2006
Record last updated
Apr 16, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(973) 992-8005
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 Nancy Milton Simpkins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA48000
    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 New Jersey license search

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Most of these Medicare Part D claims are vaccines, 61% of the cost of the top drugs

919 Medicare Part D claims for 138 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Nancy Simpkins919
  2. Specialty average3,176

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Rosuvastatin Calcium102 claims
  2. Atorvastatin Calcium74 claims
  3. Alprazolam54 claims
  4. Bupropion Xl51 claims
  5. Metformin Hcl Er32 claims
  6. Zolpidem Tartrate30 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.

Nancy Milton Simpkins among 4,632 internal medicine physician records in New Jersey

Nancy Milton Simpkins, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2008 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 internal medicine physician records list a practice address in Livingston

They are 66 of the 1,714 NPPES records with a practice address in Livingston, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nael Abutabikh, MDLivingston, NJ 070391235120155
  2. Donna Adamoli, M.D.Livingston, NJ 070391104880871
  3. Shrey Desai, M.D.Livingston, NJ 070391083651392
  4. Joseph Follo, MDLivingston, NJ 070391003874397
  5. Jacquelin Holubka, M.D.Livingston, NJ 070391174577373
  6. Eileen Klein, MDLivingston, NJ 070391336141928
  7. Kevin Leen, MDLivingston, NJ 070391699729293
  8. Liang Liang, M.D.Livingston, NJ 070391437132602

Common questions

What is Nancy Milton Simpkins, M.D.'s NPI number?

Nancy Milton Simpkins, M.D.'s National Provider Identifier (NPI) is 1891876280, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Milton Simpkins, M.D. located?

The NPPES record lists a practice address at 124 East Mt Pleasant Ave, Livingston, NJ, 07039. Phone: (973) 992-6864. Providers update this record themselves, so call before visiting.

How can I verify Nancy Milton Simpkins, M.D.'s license?

NPPES lists New Jersey license number MA48000, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nancy Milton Simpkins, M.D. prescribe under Medicare Part D?

In 2024, Nancy Milton Simpkins, M.D. had 919 Medicare Part D claims for 138 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.