Jeffrey Zaks, M.D.
NPI 1396746806 · Cardiovascular Disease Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Zaks, M.D. is a Cardiovascular Disease Physician provider in Southfield, MI (NPI 1396746806).
Provider details
- NPI number
- 1396746806
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301033645 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
332 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 213 | $67 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 119 | $8 |
Typical Medicare-allowed amounts for these services range $8–$67 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 235 | 61 |
| Atorvastatin Calcium | 148 | 45 |
| Clonidine Hcl | 119 | 30 |
| Warfarin Sodium | 90 | 24 |
| Lisinopril | 84 | 25 |
| Amlodipine Besylate | 83 | 26 |
| Metoprolol Tartrate | 83 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$268 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2014-01-22
Frequently asked questions
- What is Jeffrey Zaks's NPI number?
- Jeffrey Zaks's National Provider Identifier (NPI) is 1396746806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Zaks's specialty?
- Jeffrey Zaks is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Zaks located?
- Jeffrey Zaks's practice location on file with NPPES is 22250 Providence Dr, Southfield, MI 48075-4825.
- What is Jeffrey Zaks's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Zaks is (248) 552-9858.
- Does Jeffrey Zaks accept Medicare?
- Jeffrey Zaks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Zaks's NPI active?
- Yes — Jeffrey Zaks's NPI (1396746806) is active in the NPPES registry as of the last update on 2014-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.