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Edit this profileAt a glance
- 5841 S Maryland Ave, Chicago, IL 60637
About Jonathan Grinstein
Based in Chicago, IL, Jonathan Grinstein is listed in the NPI registry under advanced heart failure and transplant cardiology. Jonathan graduated from University of Chicago, Pritzker School of Medicine in 2010. Jonathan is also listed as specializing in internal medicine. Medicare claims data shows Jonathan provided 1,285 services to 934 patients. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, critical care, first 30-74 minutes, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes. NPI 1396065249 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (888) 824-0200
- Email not available
Practice Locations
5841 S MARYLAND AVE
Chicago, IL 60637
Procedures Most Often Billed to Medicare
1,285 services · 934 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
1,011 | More than most peers in Advanced Heart Failure and… |
| Evaluation of lower heart chamber assist device | Treatment | 93750 |
27 | Less often than most peers in Advanced Heart Failure and… |
| Biopsy of heart muscle | Treatment | 93505 |
18 | Less often than most peers in Advanced Heart Failure and… |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
14 | Less often than most peers in Advanced Heart Failure and… |
| Critical care, first 30-74 minutes | Office visit | 99291 |
88 | More often than most peers in Advanced Heart Failure and… |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
73 | Less often than most peers in Advanced Heart Failure and… |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
30 | As often as other peers in Advanced Heart Failure and… |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
12 | Less often than most peers in Advanced Heart Failure and… |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
12 | Less often than most peers in Advanced Heart Failure and… |
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.
Other advanced heart failure and transplant cardiology specialists in Chicago 8
Same specialty, same city.
Trained at University of Chicago, Pritzker School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 13 related providers in 2 groups
Class of 2010 at University of Chicago, Pritzker School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 5
Providers in IL who bill this service to Medicare most often.
Common questions
What is Jonathan Grinstein's specialty?
Jonathan Grinstein is an advanced heart failure and transplant cardiology in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Jonathan Grinstein?
Jonathan Grinstein is listed at 5841 S Maryland Ave, Chicago, IL 60637. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Jonathan Grinstein?
The number on file is (888) 824-0200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Jonathan Grinstein?
Jonathan Grinstein's National Provider Identifier is 1396065249. 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
What is Jonathan Grinstein's education?
Jonathan Grinstein attended University of Chicago, Pritzker School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jonathan Grinstein have?
Jonathan Grinstein has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What is Jonathan Grinstein known for?
According to Medicare billing data, Jonathan Grinstein provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and evaluation of lower heart chamber assist device, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jonathan Grinstein's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jonathan Grinstein. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.