Physician Profile
Unclaimed ProfileAbout MAKS
Jonathan H Maks, MD practices internal medicine in Wilmette, IL. Jonathan is a 1997 graduate of Northwestern University Feinberg Medical School. Jonathan is also listed as specializing in geriatric medicine. According to Medicare claims data, Jonathan cared for 1,758 Medicare patients across 2,628 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (847) 464-9050
- Email not available
Practice Locations
1921 LAKE AVE STE A
Wilmette, IL 60091
Procedures Most Often Billed to Medicare
2,628 services · 1,758 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
19 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
87 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
70 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
61 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
57 |
| Administration and interpretation of patient-focused health risk assessment | Treatment | 96160 |
19 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
57 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
769 |
| 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' | Billing code | G2211 |
429 |
| Advance care planning, first 30 minutes | Office visit | 99497 |
210 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Wilmette 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Maks?
Dr. Maks is an internal medicine in Wilmette, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Maks's address?
Dr. Maks is listed at 1921 LAKE AVE STE A, Wilmette, IL 60091. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Maks?
The number on file is (847) 464-9050. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Maks's NPI number?
Dr. Maks's National Provider Identifier is 1720033160. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Maks train?
Dr. Maks attended Northwestern University Feinberg Medical School, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Maks been practicing?
Dr. Maks has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Maks perform?
According to Medicare billing data, Dr. Maks performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Maks confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maks. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.