John Francis Michael Hennecken, MD
Cardiovascular Disease Physician · Brooklyn, NY
John Francis Michael Hennecken, MD is a cardiovascular disease physician with a practice address in Brooklyn, New York, and NPI 1104856780, issued on Jul 3, 2006. Check the license (New York 15076501, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John Francis Michael Hennecken
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 15076501 NY
035901 GA
35901 GA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Cadman Plz W FL 18, Brooklyn, NY 11201
- Phone
- (929) 210-6135
- Enumerated
- Jul 3, 2006
- Record last updated
- May 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 000508934I, J GA
- Medicare enrollment
- Enrolled (PECOS I20200408001882); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1981
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,583 in New York → Look up another NPI →
Also registered at 300 Cadman Plz W FL 18
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Antoine Nguyen, DOInternal Medicine Physician1922739739
- Leanne Pereira, MDObstetrics & Gynecology Physician1790175891
Verify John Francis Michael Hennecken 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 15076501Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,107 Medicare Part D claims for 305 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Atorvastatin Calcium334 claims
- Metoprolol Succinate252 claims
- Rosuvastatin Calcium211 claims
- Losartan Potassium177 claims
- Amlodipine Besylate115 claims
- Ezetimibe102 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: $486.81
4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific 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
- Icahn School OF Medicine AT Mount SinaiBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Francis Michael Hennecken among 2,583 cardiovascular disease physician records in New York
John Francis Michael Hennecken, MD 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 fileYes · 73% of these records are
- Graduated1981 · median 1998 among the 1,896 with a school on file
- Record last updated2020 · 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 Brooklyn → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Joseph Abboud, MDBrooklyn, NY 112011710168901
- Nicholas Caccavo, MDBrooklyn, NY 112011326142506
- Ozgen Dogan, MDBrooklyn, NY 112011841392131
- Nay Htyte, M.D.Brooklyn, NY 112011639308299
- Sudarsanam Konka, MDBrooklyn, NY 112011417051699
- Chirag Patel, M.D.Brooklyn, NY 112011750589008
- Sarath Reddy, MDBrooklyn, NY 112011558334078
- Carlos Rodriguez, MDBrooklyn, NY 112011619938578
Common questions
What is John Francis Michael Hennecken, MD's NPI number?
John Francis Michael Hennecken, MD's National Provider Identifier (NPI) is 1104856780, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Francis Michael Hennecken, MD located?
The NPPES record lists a practice address at 300 Cadman Plz W FL 18, Brooklyn, NY, 11201. Phone: (929) 210-6135. Providers update this record themselves, so call before visiting.
How can I verify John Francis Michael Hennecken, MD's license?
NPPES lists New York license number 15076501, 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 John Francis Michael Hennecken, MD prescribe under Medicare Part D?
In 2024, John Francis Michael Hennecken, MD had 2,107 Medicare Part D claims for 305 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.