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Edit this profileAt a glance
- 150 E Huron St, Ste 800, Chicago, IL 60611
About Dr. Greenfield
Stuart A. Greenfield, M.D. is a healthcare provider in Chicago, IL specializing in cardiovascular disease. Medicare claims data shows Stuart provided 1,431 services to 893 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, and insertion of needle into vein for collection of blood sample. This provider record is associated with NPI 1457319477.
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
- (312) 642-9858
- Email not available
Practice Locations
150 E HURON ST STE 800
Chicago, IL 60611
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Procedures & services
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
- Biventricular Pacemaker (Cardiac Resynchronization Therapy)
- Implantable Loop Recorder (Cardiac Monitor Implant)
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
Procedures Most Often Billed to Medicare
1,431 services · 893 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
314 | More often than most peers in Cardiovascular Disease |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
350 | More often than most peers in Cardiovascular Disease |
| Influenza vaccine, trivalent derived from cell cultures | Treatment | 90661 |
33 | As often as other peers in Cardiovascular Disease |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
394 | As often as other peers in Cardiovascular Disease |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
193 | More often than most peers in Cardiovascular Disease |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
61 | As often as other peers in Cardiovascular Disease |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
36 | As often as other peers in Cardiovascular Disease |
| Administration of influenza virus vaccine | Billing code | G0008 |
35 | As often as other peers in Cardiovascular Disease |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
15 | Less often than most peers in Cardiovascular Disease |
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 cardiologists in Chicago 8
Same specialty, same city.
Trained at Other 6
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1988 at Other 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 is Stuart A. Greenfield's specialty?
Stuart A. Greenfield is a cardiologist in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Where can I find Stuart A. Greenfield?
Stuart A. Greenfield is listed at 150 E Huron St Ste 800, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Stuart A. Greenfield?
The number on file is (312) 642-9858. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Stuart A. Greenfield?
Stuart A. Greenfield's National Provider Identifier is 1457319477. 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 Stuart A. Greenfield's education?
Stuart A. Greenfield attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Stuart A. Greenfield have?
Stuart A. Greenfield has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Stuart A. Greenfield known for?
According to Medicare billing data, Stuart A. Greenfield 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, trivalent derived from cell cultures, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Stuart A. Greenfield's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Stuart A. Greenfield. If this is you, claiming it is free.
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