Lloyd A. Marks, MD
Pediatric Cardiology Physician · Westfield, NJ
Lloyd A. Marks, MD is a pediatric cardiology physician with a practice address in Westfield, New Jersey, and NPI 1225091457, issued on Apr 10, 2006. Check the license (New Jersey 61495, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Lloyd A. Marks
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- 61495 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 940 South Ave W, Westfield, NJ 07090
- Phone
- (908) 789-0512
- Enumerated
- Apr 10, 2006
- Record last updated
- Dec 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (908) 789-0232
- Medicaid ID
- 0430501 NJ
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 59 in New Jersey → Look up another NPI →
Verify Lloyd A. Marks 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 61495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average pediatric cardiology physician in 2024
31 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D.
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.
Lloyd A. Marks among 59 pediatric cardiology physician records in New Jersey
Lloyd A. Marks, MD is one of 59 pediatric cardiology physician records with a practice address in New Jersey. 64% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 53% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2013 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in New Jersey
There are 59 pediatric cardiology physician records in New Jersey.
All 59 in New Jersey → Every provider in Westfield → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Kanwal Farooqi, M.D.Newark, NJ 071031669769741
- Sarika Kalantre, M.D.Newark, NJ 071031326277799
- Mark Michael, DONewark, NJ 071121528296142
- Courtney Peshkovsky, MDNewark, NJ 071121811193402
- Rajiv Verma, M.D.Newark, NJ 071121144237645
- Brian O'Connor, M.D.West Orange, NJ 070521275647216
- Deborah Friedman, MDLivingston, NJ 070391407897564
- Donald Putman, M.D.Livingston, NJ 070391598728396
Common questions
What is Lloyd A. Marks, MD's NPI number?
Lloyd A. Marks, MD's National Provider Identifier (NPI) is 1225091457, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lloyd A. Marks, MD located?
The NPPES record lists a practice address at 940 South Ave W, Westfield, NJ, 07090. Phone: (908) 789-0512. Providers update this record themselves, so call before visiting.
How can I verify Lloyd A. Marks, MD's license?
NPPES lists New Jersey license number 61495, 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 Lloyd A. Marks, MD prescribe under Medicare Part D?
In 2024, Lloyd A. Marks, MD had 31 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. 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.