NPPES file of Aug 9, 2026

Perry L. Leong, M.D.

Internal Medicine Physician · Middlesex, NJ

Perry L. Leong, M.D. is an internal medicine physician with a practice address in Middlesex, New Jersey, and NPI 1598744344, issued on Jan 11, 2006. Check the license (New Jersey MA061062, 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
1598744344
Name
Perry L. Leong
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MA061062 NJ
Self-reported in NPPES; status is on the state search
Practice location
619 Union Ave, Middlesex, NJ 08846
Phone
(732) 356-3212
Enumerated
Jan 11, 2006
Record last updated
Dec 8, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(732) 356-5002
Medicaid ID
6691706 NJ
Medicare enrollment
Enrolled (PECOS I20050621000189); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1992
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 619 Union Ave

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

  1. Charles Bender, D.C.Chiropractor1104993740

Verify Perry L. Leong 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 MA061062
    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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2.2 times the Medicare Part D claims of the average internal medicine physician in 2024

7,136 Medicare Part D claims for 438 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 194 claims were for opioids.

  1. Perry Leong7,136
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium394 claims
  2. Levothyroxine Sodium301 claims
  3. Amlodipine Besylate272 claims
  4. Losartan Potassium238 claims
  5. Simvastatin221 claims
  6. Metformin Hcl220 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: $22.95

1 payment: food and beverage; the largest payer was Abbott Laboratories. 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. Perry Leong$22.95
  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. Practice Associates Medical GroupMorristown, NJ

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

2 internal medicine physician records list a practice address in Middlesex

They are 2 of the 111 NPPES records with a practice address in Middlesex, and 4,632 internal medicine physician records in New Jersey.

Other internal medicine physician records in New Jersey

  1. Joseph Aaron, MD, FACPShort Hills, NJ1861584633
  2. Sirike Aasmaa, DOMontville, NJ1861549925
  3. Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
  4. Kaniz Zehra Abbas, MDTrenton, NJ1598253858
  5. Shahida Abbas, MDOld Bridge, NJ1023104098
  6. Shahed AbbasiNewark, NJ1477810752
  7. Samih Abbassi, MDWest Orange, NJ1750380358
  8. Somaya Abboud, MDWest Orange, NJ1326089004
  9. Hilal Abboushi, MDBloomfield, NJ1548378029
  10. Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905

Common questions

What is Perry L. Leong, M.D.'s NPI number?

Perry L. Leong, M.D.'s National Provider Identifier (NPI) is 1598744344, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Perry L. Leong, M.D. located?

The NPPES record lists a practice address at 619 Union Ave, Middlesex, NJ, 08846. Phone: (732) 356-3212. Providers update this record themselves, so call before visiting.

How can I verify Perry L. Leong, M.D.'s license?

NPPES lists New Jersey license number MA061062, 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 Perry L. Leong, M.D. prescribe under Medicare Part D?

In 2024, Perry L. Leong, M.D. had 7,136 Medicare Part D claims for 438 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.