Joseph Leonard Maddi, M.D.
Cardiovascular Disease Physician · Amherst, NY
Joseph Leonard Maddi, M.D. is a cardiovascular disease physician with a practice address in Amherst, New York, and NPI 1992761266, issued on Apr 25, 2006. Check the license (New York 149577-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Joseph Leonard Maddi
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 149577-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4225 Maple RD, Amherst, NY 14226
- Phone
- (716) 834-0221
- Enumerated
- Apr 25, 2006
- Record last updated
- May 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (716) 834-0222
- Medicaid ID
- 01024840 NY
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,583 in New York → Look up another NPI →
Also registered at 4225 Maple RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jerome Rutowski, FNPFamily Nurse Practitioner1780996769
Verify Joseph Leonard Maddi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 149577-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,418 Medicare Part D claims for 363 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 23 claims were for opioids.
Most prescribed
- Metoprolol Succinate150 claims
- Atorvastatin Calcium115 claims
- Simvastatin87 claims
- Levothyroxine Sodium84 claims
- Eliquis79 claims
- Amlodipine Besylate74 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: $823.88
20 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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.
Joseph Leonard Maddi among 2,583 cardiovascular disease physician records in New York
Joseph Leonard Maddi, M.D. is one of 2,583 cardiovascular disease physician records with a practice address in New York. 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 17% of them.
- NPI issued2006 · 17% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2010 · 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in New York
There are 2,583 cardiovascular disease physician records in New York.
All 2,583 in New York → Every provider in Amherst → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- John Canty, MDAmherst, NY 142261609824036
- Michael Chaskes, MDAmherst, NY 142261215971395
- Thomas Cimato, M.D. PH.D.Amherst, NY 142261497942809
- James Fallavollita, MDAmherst, NY 142261629027362
- Vijay Iyer, MD, PHDAmherst, NY 142261114947272
- Nawfal Alkhafaji, MDCheektowaga, NY 142271134470107
- Jibran Mirza, M.D.Cheektowaga, NY 142271699331736
- Thomas Smith, M.D.West Seneca, NY 142241205996980
Common questions
What is Joseph Leonard Maddi, M.D.'s NPI number?
Joseph Leonard Maddi, M.D.'s National Provider Identifier (NPI) is 1992761266, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Leonard Maddi, M.D. located?
The NPPES record lists a practice address at 4225 Maple RD, Amherst, NY, 14226. Phone: (716) 834-0221. Providers update this record themselves, so call before visiting.
How can I verify Joseph Leonard Maddi, M.D.'s license?
NPPES lists New York license number 149577-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph Leonard Maddi, M.D. prescribe under Medicare Part D?
In 2024, Joseph Leonard Maddi, M.D. had 2,418 Medicare Part D claims for 363 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.