Dr. Jeffrey M. Zaks, MD
- Medicare services, 2024
- 332
- Medicare patients, 2024
- 167
- Part D claims, 2024
- 2,058
- Industry payments
- $3,533
- Affiliated sites
- 4
- Practice address
- 47601 Grand River Ave, Novi, MI 48374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St John Hospital and Medical Center - Assarian Cancer Center - HOPD
Acute Care Hospital outpatient department · Novi, Michigan
Find Dr. Zaks' professional email, personal email and mobile number
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Dr. Jeffrey M. Zaks is a cardiologist in Novi, Michigan
Dr. Zaks practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan.
Dr. Zaks' NPI, 1396746806, was assigned on August 9, 2005. Dr. Zaks graduated from Wayne State University School of Medicine in 1973. Dr. Zaks holds Michigan license 4301033645.
- NPI
- 1396746806NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jeffrey M. Zaks practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan
Dr. Zaks' primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD, at 47601 Grand River Ave, Novi, MI 48374.
- St John Hospital and Medical Center - Assarian Cancer Center - HOPD47601 Grand River Ave, Novi, MI 48374
Source: Dmand AI Affiliation Data
Dr. Jeffrey M. Zaks is affiliated with 4 sites of care and 2 medical groups
Dr. Zaks' primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. The medical group on file is Henry Ford Health Providence Hospital. Dmand AI also links Dr. Zaks to 2 more group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jeffrey M. Zaks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaks practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St John Hospital and Medical Center - Assarian Cancer Center - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey M. Zaks is one of 768 cardiologists in Michigan
Cardiovascular disease is Dr. Zaks' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Zaks is licensed in Michigan.
Specialties and state licenses
- Cardiovascular disease, MichiganPrimary
Cardiologists near Dr. Zaks
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jeffrey M. Zaks billed Medicare for 332 services in 2024
CMS data shows 332 Medicare services from Dr. Zaks across 2 procedure codes in 2024, for 167 Medicare patients. Medicare paid $10,421 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zaks' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3112024: 21332%
- Tests and treatments
- 2023: 1682024: 11929%
Dr. Zaks compared with the Michigan median for cardiologists, 2024
- Dr. Zaks
- Michigan median
- Medicare services
- 332vs 1,43577% below
- Medicare patients
- 167vs 64474% below
- Part D claims
- 1,720vs 1,56210% above
Medians across 749 cardiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Zaks' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey M. Zaks treated 167 Medicare patients in 2024, average age 75
CMS counts 167 Medicare patients who saw Dr. Zaks in 2024. The largest group is 75 to 84, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Zaks' median patient age at 77, with 39% women.
Dr. Zaks' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zaks' Medicare patients by sex, 2024
- Women8953%
- Men7847%
Chronic conditions among Dr. Zaks' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease66%
- Arthritis47%
- Atrial fibrillation36%
- Diabetes34%
- Chronic kidney disease28%
- Heart failure26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zaks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey M. Zaks wrote 2,058 Medicare Part D claims in 2024
In 2024, Dr. Zaks wrote 2,058 Medicare Part D claims for 232 patients. 92% of them were for generic drugs. CMS names the drug for 1,720 of them, across 33 drugs with 11 or more claims each, at $137,995 in total drug cost. In 2023, CMS named 1,858 claims across 35 drugs.
Dr. Zaks' Part D claims by kind of drug, 2024
- Generic1,899 claims92%
- Brand-name and other159 claims8%
Dr. Zaks' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Zaks' Part D claims, 2024
- Antibiotics1%22 of 2,058 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,8582024: 1,7207%
Drugs named by CMS: 33 in 2024, 35 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Jeffrey M. Zaks received $3,533 in industry payments from 2016 to 2025
CMS Open Payments shows 237 general payments to Dr. Zaks from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novartis Pharmaceuticals Corporation paid the most, $563.
General payments to Dr. Zaks by program year, 2016 to 2025
General payments to Dr. Zaks by kind, 2016 to 2025
- Food and beverage$3,49299%
- Education$421%
Companies that paid Dr. Zaks the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey M. Zaks graduated from Wayne State University School of Medicine
Dr. Zaks graduated from Wayne State University School of Medicine in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey M. Zaks's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jeffrey M. Zaks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jeffrey M. Zaks' NPI number?
Dr. Jeffrey M. Zaks' NPI number is 1396746806. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey M. Zaks?
Dr. Jeffrey M. Zaks is a cardiologist in Novi, Michigan. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Jeffrey M. Zaks practice?
Dr. Zaks practices at 47601 Grand River Ave, Novi, MI 48374. Dr. Zaks' primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dmand AI also links Dr. Zaks to 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Jeffrey M. Zaks' medical license number?
Dr. Zaks holds Michigan license 4301033645.
What medical group is Dr. Jeffrey M. Zaks part of?
Dr. Zaks is linked to Henry Ford Health Providence Hospital. Dmand AI links Dr. Zaks to 1 more medical group.
Does Dr. Jeffrey M. Zaks accept Medicare?
Yes. CMS data shows Dr. Zaks billed Medicare for 332 services in 2024.
How many Medicare patients does Dr. Jeffrey M. Zaks see?
CMS counts 167 Medicare patients who saw Dr. Zaks in 2024, with an average age of 75.
What services does Dr. Jeffrey M. Zaks bill to Medicare?
In 2024, Dr. Zaks' most billed Medicare services were office visit, established patient (99213) and heart test or procedure (93010).
Where did Dr. Jeffrey M. Zaks go to medical school?
Dr. Zaks graduated from Wayne State University School of Medicine in 1973.
What drugs does Dr. Jeffrey M. Zaks prescribe most?
In 2024 Medicare Part D data, Dr. Zaks' most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Clonidine HCl.
Has Dr. Jeffrey M. Zaks received payments from drug or device companies?
CMS Open Payments shows $3,533 in general payments to Dr. Zaks from 29 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Jeffrey M. Zaks been practicing?
Dr. Zaks graduated from medical school in 1973, 53 years ago.
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