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Edit this profileAt a glance
- 675 N Saint Clair St, Suite 19-100, Chicago, IL 60611
About Dr. Thomas
Based in Chicago, IL, James D. Thomas, MD is listed in the NPI registry under cardiovascular disease (cardiology). James graduated from Harvard Medical School in 1981. James is also listed as specializing in cardiovascular disease. Medicare claims data shows James provided 1,162 services to 1,147 patients. The services billed most often include ultrasound of heart with color-depicted blood flow, rate, direction and valve function, heart muscle strain imaging, and ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report. NPI 1467553263 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
- (312) 695-4965
- Email not available
Practice Locations
675 N SAINT CLAIR ST SUITE 19-100
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
1,162 services · 1,147 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| 3d radiographic procedure | Imaging | 76376 |
80 | More often than most peers in Cardiovascular Disease… |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
449 | More often than most peers in Cardiovascular Disease… |
| Heart muscle strain imaging | Treatment | 93356 |
230 | More than most peers in Cardiovascular Disease… |
| Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | Treatment | 93351 |
80 | More often than most peers in Cardiovascular Disease… |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
79 | More often than most peers in Cardiovascular Disease… |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
76 | More often than most peers in Cardiovascular Disease… |
| Ultrasound of heart with probe in esophagus, with report | Treatment | 93312 |
29 | As often as other peers in Cardiovascular Disease… |
| Ultrasound of heart, follow-up | Treatment | 93308 |
21 | Less often than most peers in Cardiovascular Disease… |
| Injection of x-ray contrast during ultrasound of heart | Treatment | 93352 |
20 | As often as other peers in Cardiovascular Disease… |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
13 | 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.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs 3d radiographic procedure 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is Dr. Thomas's specialty?
Dr. Thomas is a cardiovascular disease (cardiology) in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Thomas?
Dr. Thomas is listed at 675 N Saint Clair St Suite 19-100, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Thomas?
The number on file is (312) 695-4965. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Thomas?
Dr. Thomas's National Provider Identifier is 1467553263. 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. Thomas's medical education?
Dr. Thomas attended Harvard Medical School, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Thomas have?
Dr. Thomas has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Thomas known for?
According to Medicare billing data, Dr. Thomas performs imaging including 3d radiographic procedure; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and heart muscle strain imaging, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Thomas's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Thomas. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.