David Najman, M.D.
NPI 1336235563 · Cardiovascular Disease Physician · Skokie, IL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Najman, M.D. is a Cardiovascular Disease Physician provider in Skokie, IL (NPI 1336235563).
Provider details
- NPI number
- 1336235563
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036088615 (IL)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
7,083 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 3,852 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 716 | $70 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 284 | $21 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 284 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 265 | $102 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 811 | 252 |
| Metoprolol Succinate | 525 | 157 |
| Lisinopril | 516 | 154 |
| Apixabanbrand: Eliquis | 478 | 128 |
| Carvedilol | 308 | 94 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 261 | 81 |
| Spironolactone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,365 across 104 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
Additional practice locations (1)
- 9977 Woods DrSkokie, IL 60077-1057Phone: (847) 663-8410Fax: (847) 663-8411
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2020-10-06
- Certified
- 2020-10-06
Frequently asked questions
- What is David Najman's NPI number?
- David Najman's National Provider Identifier (NPI) is 1336235563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Najman's specialty?
- David Najman is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is David Najman located?
- David Najman's practice location on file with NPPES is 9650 Gross Point Rd., Skokie, IL 60076-1214.
- What is David Najman's phone number?
- The practice phone number listed in the NPPES registry for David Najman is (847) 864-3278.
- Does David Najman accept Medicare?
- David Najman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Najman's NPI active?
- Yes — David Najman's NPI (1336235563) is active in the NPPES registry as of the last update on 2020-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.