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Physician Profile

Mary C. McGregor, MD

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At a glance

About Dr. Mcgregor

Mary C. McGregor, MD practices pulmonary disease in Saint Louis, MO. Mary is a 2013 graduate of Indiana University School of Medicine. Mary is also listed as specializing in internal medicine and critical care medicine. According to Medicare claims data, Mary cared for 150 Medicare patients across 205 services. The services billed most often include critical care, first 30-74 minutes, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. The provider's National Provider Identifier (NPI) is 1467899328.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Specialty

Pulmonary Disease (Primary)
Critical Care Medicine (Additional)

Credentials & Licensing

MO licenceAs reported to the NPI registry
No. 2019008367As reported
NPINational Provider Identifier
1467899328Issued 2013

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. McGregor's specialty?

Dr. McGregor is a lung specialist in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.

NPI registry

Where can I find Dr. McGregor?

Dr. McGregor is listed at 1 Barnes Jewish Hospital Plz Div Im Pulmonary, Saint Louis, MO 63110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. McGregor?

The number on file is (314) 454-8762. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. McGregor's NPI number?

Dr. McGregor's National Provider Identifier is 1467899328. 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. McGregor's medical education?

Dr. McGregor attended Indiana University School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. McGregor been practicing?

Dr. McGregor has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.

CMS public data

What is Dr. McGregor known for?

According to Medicare billing data, Dr. McGregor provides treatments such as test to measure expiratory airflow and volume, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. McGregor confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. McGregor. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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