Physician Profile
Leonid Zetser, MD
Unclaimed ProfileAbout Dr. Zetser
Leonid Zetser, MD is a healthcare provider located in Chicago, IL. Leonid is also listed as specializing in family medicine. According to Medicare claims data, Leonid cared for 846 Medicare patients across 1,541 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, hospital discharge day management, more than 30 minutes, and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (773) 878-8200
- Email not available
Practice Locations
5145 N CALIFORNIA AVE
Chicago, IL 60625
Procedures Most Often Billed to Medicare
1,541 services · 846 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
973 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
279 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
211 |
| Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | Office visit | 99236 |
67 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
11 |
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.
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.
Common questions
Where can I find Dr. Zetser?
Dr. Zetser is listed at 5145 N California Ave, Chicago, IL 60625. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Zetser?
The number on file is (773) 878-8200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Zetser's NPI number?
Dr. Zetser's National Provider Identifier is 1174577340. 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
How long has Dr. Zetser been practicing?
Dr. Zetser has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Dr. Zetser known for?
According to Medicare billing data, Dr. Zetser the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Zetser confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zetser. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.