NPPES file of Aug 9, 2026

Ian Christopher Miller, MD

Internal Medicine Physician · Newark, NJ

Ian Christopher Miller, MD is an internal medicine physician with a practice address in Newark, New Jersey, and NPI 1437788189, issued on Apr 5, 2020. Check the license (New Jersey 25MA12721900, 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
1437788189
Name
Ian Christopher Miller
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
25MA12721900 NJ
0101278135 VA
Self-reported in NPPES; status is on the state search
Practice location
150 Bergen St # UH-245, Newark, NJ 07103
Phone
(973) 972-6737
Enumerated
Apr 5, 2020
Record last updated
Aug 28, 2025
Medicare enrollment
Enrolled (PECOS I20230919004341); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 2020
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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Verify Ian Christopher Miller 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 25MA12721900
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

129 Medicare Part D claims for 71 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Ian Miller129
  2. Specialty average3,176

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.

Bills Medicare through 2 group practices

  1. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
  2. University Physician Associates OF New Jersey IncNewark, NJ

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

Ian Christopher Miller among 4,632 internal medicine physician records in New Jersey

Ian Christopher Miller, MD 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 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2020 · median 2000 among the 3,132 with a school on file
  • Record last updated2025 · 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).

184 internal medicine physician records list a practice address in Newark

They are 184 of the 4,875 NPPES records with a practice address in Newark, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Suzanne Atkin, M.D.Newark, NJ 071031285669721
  2. Marianne Camargo, M.D.Newark, NJ 071031912166950
  3. Mary Cantey, M.D.Newark, NJ 071031851422687
  4. Dorothy Castro, MDNewark, NJ 071031982848297
  5. Irene Hao, MDNewark, NJ 071031598807521
  6. Iris Herrera, M.D.Newark, NJ 071031457446643
  7. Neil Kothari, M.D.Newark, NJ 071031639100233
  8. Ana Natale-Pereira, M.D.Newark, NJ 071031215949342

Common questions

What is Ian Christopher Miller, MD's NPI number?

Ian Christopher Miller, MD's National Provider Identifier (NPI) is 1437788189, issued on Apr 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ian Christopher Miller, MD located?

The NPPES record lists a practice address at 150 Bergen St # UH-245, Newark, NJ, 07103. Phone: (973) 972-6737. Providers update this record themselves, so call before visiting.

How can I verify Ian Christopher Miller, MD's license?

NPPES lists New Jersey license number 25MA12721900, 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 Ian Christopher Miller, MD prescribe under Medicare Part D?

In 2024, Ian Christopher Miller, MD had 129 Medicare Part D claims for 71 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.