Jonathan Maks, MD
NPI 1720033160 · Internal Medicine Physician · Wilmette, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Maks, MD is a Internal Medicine Physician provider in Wilmette, IL (NPI 1720033160).
Provider details
- NPI number
- 1720033160
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-103034 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,477 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 769 | $132 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 429 | $17 |
| Advance Care Planning, First 30 Minutes99497 | 210 | $84 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 204 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 195 | $133 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 455 | 111 |
| Amlodipine Besylate | 371 | 81 |
| Levothyroxine Sodium | 247 | 61 |
| Valsartan | 233 | 56 |
| Pantoprazole Sodium | 213 | 60 |
| Sertraline Hcl | 177 | 47 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2025-10-29
- Certified
- 2025-10-29
Frequently asked questions
- What is Jonathan Maks's NPI number?
- Jonathan Maks's National Provider Identifier (NPI) is 1720033160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Maks's specialty?
- Jonathan Maks is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Maks located?
- Jonathan Maks's practice location on file with NPPES is 1921 Lake Ave Ste a, Wilmette, IL 60091-1480.
- What is Jonathan Maks's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Maks is (847) 464-9050.
- Does Jonathan Maks accept Medicare?
- Jonathan Maks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Maks's NPI active?
- Yes — Jonathan Maks's NPI (1720033160) is active in the NPPES registry as of the last update on 2025-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.