Physician Profile
Unclaimed ProfileAbout MARGANSKI
Based in Saint Louis, MO, Jacob Marganski, M.D. is listed in the NPI registry under emergency medicine. Jacob graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2013. According to Medicare claims data, Jacob cared for 392 Medicare patients across 402 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
- (314) 747-3000
- Email not available
Practice Locations
4901 FOREST PARK AVE BARNES-JEWISH HOSPITAL GRADUATE OF MEDICAL EDUCATION
Saint Louis, MO 63108
Procedures Most Often Billed to Medicare
402 services · 392 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
158 |
| Electrocardiogram (ecg) 1 to 3 leads with review by physician only | Treatment | 93042 |
34 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
118 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
39 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
37 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
16 |
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 emergency medicines in Saint Louis 8
Same specialty, same city.
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2013 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 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 8
Providers in MO who bill this service to Medicare most often.
Common questions
What is Dr. Marganski's specialty?
Dr. Marganski is an emergency medicine in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where can I find Dr. Marganski?
Dr. Marganski is listed at 4901 FOREST PARK AVE BARNES-JEWISH HOSPITAL GRADUATE OF MEDICAL EDUCATION, Saint Louis, MO 63108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Marganski?
The number on file is (314) 747-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Marganski's NPI number?
Dr. Marganski's National Provider Identifier is 1245679158. 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 Dr. Marganski's medical education?
Dr. Marganski attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marganski been practicing?
Dr. Marganski has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Marganski known for?
According to Medicare billing data, Dr. Marganski provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and electrocardiogram 1 to 3 leads with review by physician only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Marganski confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marganski. 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.