Leo Marcoff, MD
Cardiovascular Disease Physician · Morristown, NJ
Leo Marcoff, MD is a cardiovascular disease physician with a practice address in Morristown, New Jersey, and NPI 1407935398, issued on Nov 3, 2006. Check the license (New Jersey 25MA09316200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Leo Marcoff
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 25MA09316200 NJ
C1-0008263 DE
256242 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Madison Ave, Morristown, NJ 07960
- Phone
- (973) 971-7416
- Enumerated
- Nov 3, 2006
- Record last updated
- Aug 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (973) 401-2470
- Medicare enrollment
- Enrolled (PECOS I20131115001349); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,102 in New Jersey → Look up another NPI →
Also registered at 100 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Omar Abdelfattah, MBBCHStudent in an Organized Health Care Education/Training Program1003444167
- Ahmed Abdelhalim, MDInternal Medicine Physician1104386051
- Bavly Abdelmesih, MDStudent in an Organized Health Care Education/Training Program1932901378
- Fatema Abdulhussein, MDStudent in an Organized Health Care Education/Training Program1235514274
- Arkadiy Abkin, MDAnesthesiology Physician1316928666
Verify Leo Marcoff 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 25MA09316200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
154 Medicare Part D claims for 15 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Eliquis23 claims
- Rosuvastatin Calcium19 claims
- Praluent Pen13 claims
- Hydrochlorothiazide12 claims
- Lisinopril12 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: $2,413.03
68 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Practice Associates Medical GroupMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leo Marcoff among 1,102 cardiovascular disease physician records in New Jersey
Leo Marcoff, MD is one of 1,102 cardiovascular disease physician records with a practice address in New Jersey. 87% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 40% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2003 · median 1997 among the 833 with a school on file
- Record last updated2013 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 cardiovascular disease physician records list a practice address in Morristown
They are 46 of the 2,942 NPPES records with a practice address in Morristown, and 1,102 cardiovascular disease physician records in New Jersey.
All 1,102 in New Jersey → Every provider in Morristown → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Linda Gillam, MDMorristown, NJ 079601457359382
- Stephen Guss, M.D.Morristown, NJ 079601386642395
- Allen Hsieh, MDMorristown, NJ 079601912992769
- Robert Kipperman, M.D.Morristown, NJ 079601942297908
- Giuseppe Limandri, MDMorristown, NJ 079601548234628
- John Mondelli, M.D.Morristown, NJ 079601356340780
- Karel Raska, M.D.Morristown, NJ 079601740288752
- Derek Santiago, MDMorristown, NJ 079601649244732
Common questions
What is Leo Marcoff, MD's NPI number?
Leo Marcoff, MD's National Provider Identifier (NPI) is 1407935398, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leo Marcoff, MD located?
The NPPES record lists a practice address at 100 Madison Ave, Morristown, NJ, 07960. Phone: (973) 971-7416. Providers update this record themselves, so call before visiting.
How can I verify Leo Marcoff, MD's license?
NPPES lists New Jersey license number 25MA09316200, 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 Leo Marcoff, MD prescribe under Medicare Part D?
In 2024, Leo Marcoff, MD had 154 Medicare Part D claims for 15 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.