NPPES file of Aug 9, 2026

Richard A. Gan, MD

Neurology Physician · Edison, NJ

Richard A. Gan, MD is a neurology physician with a practice address in Edison, New Jersey, and NPI 1063588481, issued on Nov 28, 2006. Check the license (New Jersey 25MA06475900, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063588481
Name
Richard A. Gan
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
25MA06475900 NJ
Self-reported in NPPES; status is on the state search
Practice location
34-36 Progress St, Edison, NJ 08820
Phone
(908) 757-6633
Enumerated
Nov 28, 2006
Record last updated
Jan 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(908) 757-3912
Medicaid ID
7039301 NJ
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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Also registered at 34-36 Progress St

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

  1. Ronald Cha, RN, ACNP-BCAcute Care Clinical Nurse Specialist1871914481
  2. Robert Czyzewski, M.D.Nephrology Physician1558304782
  3. Eric Daiter, M.D.Reproductive Endocrinology Physician1184724957
  4. Radha Kumar, MDInternal Medicine Physician1174539373
  5. Atul Patel, MDObstetrics & Gynecology Physician1659487858

Verify Richard A. Gan 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 25MA06475900
    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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1% more Medicare Part D claims than the average neurology physician in 2024

1,383 Medicare Part D claims for 224 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Richard Gan1,383
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl212 claims
  2. Gabapentin163 claims
  3. Pregabalin78 claims
  4. Buspirone Hcl58 claims
  5. Carbidopa-Levodopa38 claims
  6. Levetiracetam38 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.7
  2. Costout of 100 · 30%50.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,493.12

142 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Gan$2,493.12
  2. Specialty average$8,318.07

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

Richard A. Gan among 577 neurology physician records in New Jersey

Richard A. Gan, MD is one of 577 neurology 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, 51% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2016 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 neurology physician records list a practice address in Edison

They are 44 of the 2,434 NPPES records with a practice address in Edison, and 577 neurology physician records in New Jersey.

The 8 neurology physician records with the nearest ZIP codes

  1. Sudhansu Chokroverty, MDEdison, NJ 088201063412492
  2. Simhadri Gupta, MDEdison, NJ 088201760483895
  3. Philip Hanna, MDEdison, NJ 088201306846647
  4. Subramanian Hariharan, MDEdison, NJ 088201497755847
  5. Martin Herman, MDEdison, NJ 088201902862345
  6. Jawad Kirmani, M.D.Edison, NJ 088201871527721
  7. Phillip Kramer, MDEdison, NJ 088201053311233
  8. Joseph Landolfi, DOEdison, NJ 088201033119383

Common questions

What is Richard A. Gan, MD's NPI number?

Richard A. Gan, MD's National Provider Identifier (NPI) is 1063588481, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard A. Gan, MD located?

The NPPES record lists a practice address at 34-36 Progress St, Edison, NJ, 08820. Phone: (908) 757-6633. Providers update this record themselves, so call before visiting.

How can I verify Richard A. Gan, MD's license?

NPPES lists New Jersey license number 25MA06475900, 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 Richard A. Gan, MD prescribe under Medicare Part D?

In 2024, Richard A. Gan, MD had 1,383 Medicare Part D claims for 224 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Richard A. Gan, MD's MIPS final score?

The 2023 MIPS final score is 75.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.