NPPES file of Aug 9, 2026

James Andrew Rommer, MD

Internal Medicine Physician · Livingston, NJ

James Andrew Rommer, MD is an internal medicine physician with a practice address in Livingston, New Jersey, and NPI 1073528634, issued on Jul 30, 2006. Check the license (New Jersey 25MA04000300, 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
1073528634
Name
James Andrew Rommer
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25MA04000300 NJ
Self-reported in NPPES; status is on the state search
Practice location
349 E Northfield RD, Livingston, NJ 07039
Phone
(973) 992-2227
Enumerated
Jul 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(973) 535-8643
Medicare enrollment
Enrolled (PECOS I20060112000567); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 1978
Telehealth
Offers telehealth (CMS)
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 349 E Northfield RD

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

  1. Anthony Botti, M.D.Hematology & Oncology Physician1598787640
  2. Diana Bravo, LCSWClinical Social Worker1912478793
  3. Steven Cohen, M.D.Ophthalmology Physician1235133000
  4. Gigi Diamond, M.D.Infectious Disease Physician1295757359
  5. Betty Ditillo, APNAdult Health Nurse Practitioner1619958659
  6. William Gerard, DMDGeneral Practice Dentistry1881721033

Verify James Andrew Rommer 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 25MA04000300
    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

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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2.7 times the Medicare Part D claims of the average internal medicine physician in 2024

8,578 Medicare Part D claims for 933 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. James Rommer8,578
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium807 claims
  2. Amlodipine Besylate741 claims
  3. Rosuvastatin Calcium627 claims
  4. Levothyroxine Sodium406 claims
  5. Losartan Potassium372 claims
  6. Ezetimibe256 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.

Industry payments in 2024: $58.32

3 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Rommer$58.32
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Rwjbh Primary Care ServicesLivingston, NJ

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

James Andrew Rommer among 4,632 internal medicine physician records in New Jersey

James Andrew Rommer, 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 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 fileYes · 68% of these records are
  • Graduated1978 · median 2000 among the 3,132 with a school on file
  • Record last updated2007 · 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 James Andrew Rommer, MD's NPI number?

James Andrew Rommer, MD's National Provider Identifier (NPI) is 1073528634, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Andrew Rommer, MD located?

The NPPES record lists a practice address at 349 E Northfield RD, Livingston, NJ, 07039. Phone: (973) 992-2227. Providers update this record themselves, so call before visiting.

How can I verify James Andrew Rommer, MD's license?

NPPES lists New Jersey license number 25MA04000300, 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 James Andrew Rommer, MD prescribe under Medicare Part D?

In 2024, James Andrew Rommer, MD had 8,578 Medicare Part D claims for 933 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.