Physician Profile
Unclaimed ProfileAbout BELKIN
Mark Nathan Belkin, M.D. is a healthcare provider in Chicago, IL specializing in cardiovascular disease (cardiology). Mark trained at Rush Medical College of Rush University, graduating in 2015. Mark is also listed as specializing in internal medicine. According to Medicare claims data, Mark cared for 537 Medicare patients across 913 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
- (773) 702-6840
- Email not available
Practice Locations
5841 S MARYLAND AVE RM A700
Chicago, IL 60637
Procedures Most Often Billed to Medicare
913 services · 537 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
192 |
| Evaluation of lower heart chamber assist device | Treatment | 93750 |
43 |
| Insertion of tube in right heart chambers for measurement | Treatment | 93451 |
36 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
23 |
| Biopsy of heart muscle | Treatment | 93505 |
21 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
196 |
| 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 |
112 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
109 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
93 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
29 |
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 cardiovascular diseases at this location 1
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 cardiovascular diseases in Chicago 7
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Rush Medical College of Rush University 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Rush Medical College of Rush University 7
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 IL who bill this service to Medicare most often.
Common questions
What does Dr. Belkin specialize in?
Dr. Belkin is a cardiovascular disease (cardiology) in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where is Dr. Belkin located?
Dr. Belkin is listed at 5841 S MARYLAND AVE RM A700, Chicago, IL 60637. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Belkin's phone number?
The number on file is (773) 702-6840. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Belkin's NPI number?
Dr. Belkin's National Provider Identifier is 1023499498. 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. Belkin go to medical school?
Dr. Belkin attended Rush Medical College of Rush University, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Belkin been practicing?
Dr. Belkin has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Belkin do most often?
According to Medicare billing data, Dr. Belkin 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
Has Dr. Belkin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Belkin. 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.