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Edit this profileAt a glance
- 1001 Potrero Ave, Division of Cardiology, Room 5G1, San Francisco, CA 94110
About Dr. Macgregor
John S. Macgregor, MD practices cardiovascular disease in San Francisco, CA. John is a 1984 graduate of Js Weill Medical College, Cornell University. John is also listed as specializing in emergency medicine, internal medicine, and interventional cardiology. According to Medicare claims data, John cared for 213 Medicare patients across 214 services. The services billed most often include moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monit, insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist, and insertion of tube in coronary artery for diagnosis with review by radiologist. The provider's National Provider Identifier (NPI) is 1831131846.
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
- (415) 206-8315
- Email not available
Practice Locations
1001 POTRERO AVE DIVISION OF CARDIOLOGY, ROOM 5G1
San Francisco, CA 94110
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
214 services · 213 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of pacemaker and upper and lower heart chamber electrode | Procedure | 33208 |
14 | Less often than most peers in Cardiovascular Disease |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
30 | As often as other peers in Cardiovascular Disease |
| Insertion of tube in coronary artery for diagnosis with review by radiologist | Treatment | 93454 |
26 | As often as other peers in Cardiovascular Disease |
| Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist | Treatment | 93460 |
17 | As often as other peers in Cardiovascular Disease |
| Insertion of tube in right heart chambers for measurement | Treatment | 93451 |
15 | As often as other peers in Cardiovascular Disease |
| Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monit | Billing code | G0500 |
112 | Too few peers to compare |
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 San Francisco 8
Same specialty, same city.
Trained at Js Weill Medical College, Cornell University 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1984 at Js Weill Medical College, Cornell University 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of pacemaker and upper and lower heart chamber electrode 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Macgregor's specialty?
Dr. Macgregor is a cardiologist in San Francisco, CA. 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 Dr. Macgregor?
Dr. Macgregor is listed at 1001 Potrero Ave Division of Cardiology, Room 5G1, San Francisco, CA 94110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Macgregor?
The number on file is (415) 206-8315. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Macgregor's NPI number?
Dr. Macgregor's National Provider Identifier is 1831131846. 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. Macgregor's medical education?
Dr. Macgregor attended Js Weill Medical College, Cornell University, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Macgregor been practicing?
Dr. Macgregor has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Macgregor known for?
According to Medicare billing data, Dr. Macgregor performs procedures including insertion of pacemaker and upper and lower heart chamber electrode; provides treatments such as insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist and insertion of tube in coronary artery for diagnosis with review by radiologist. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Macgregor confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Macgregor. If this is you, claiming it is free.
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