Raymond Liang, MD
Internal Medicine Physician · Montclair, NJ
Raymond Liang, MD is an internal medicine physician with a practice address in Montclair, New Jersey, and NPI 1487626057, issued on Feb 7, 2006. Check the license (New Jersey 25MA03920200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Raymond Liang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA03920200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Bay Ave, Montclair, NJ 07042
- Phone
- (973) 429-6000
- Enumerated
- Feb 7, 2006
- Record last updated
- Jun 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 1 Bay Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Raymond Liang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA03920200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Raymond Liang among 4,632 internal medicine physician records in New Jersey
Raymond Liang, 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 fileNo · 68% of these records are
- Record last updated2011 · 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).
38 internal medicine physician records list a practice address in Montclair
They are 38 of the 1,402 NPPES records with a practice address in Montclair, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Montclair → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Reddy Allam, MDMontclair, NJ 070421437117827
- Francis Berlingeri, MDMontclair, NJ 070421851498463
- Tiziana Califano, MDMontclair, NJ 070421861468431
- John Gribbon, M.D.Montclair, NJ 070421639224728
- Rajitha Gujja, MDMontclair, NJ 070421558362202
- Jaffar Jafri, MDMontclair, NJ 070421477562007
- Edward Krupp, D.O.Montclair, NJ 070421760583868
- Shalini Mali, M.D.Montclair, NJ 070421750473286
Common questions
What is Raymond Liang, MD's NPI number?
Raymond Liang, MD's National Provider Identifier (NPI) is 1487626057, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Raymond Liang, MD located?
The NPPES record lists a practice address at 1 Bay Ave, Montclair, NJ, 07042. Phone: (973) 429-6000. Providers update this record themselves, so call before visiting.
How can I verify Raymond Liang, MD's license?
NPPES lists New Jersey license number 25MA03920200, 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 Raymond Liang, MD prescribe under Medicare Part D?
In 2024, Raymond Liang, MD had 11 Medicare Part D claims; 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.