Based in Saint Louis, MO, John Greig Pearce, MD is listed in the NPI registry under diagnostic radiology. Medicare claims data shows John provided 456 services to 452 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Pearce is a diagnostic radiology in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Dr. Pearce is listed at 510 S KINGSHIGHWAY BLVD DEPT RADIOLOGY, Saint Louis, MO 63110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (314) 362-7200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Pearce's National Provider Identifier is 1174570485. 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
Dr. Pearce attended Other, graduating in 1970. This comes from the CMS National Downloadable File.
CMS public data
Dr. Pearce has 56 years experience. Calculated from a graduation year of 1970, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Pearce performs procedures including biopsy of breast and placement of locating device using ultrasound, first growth; reads or performs imaging such as limited ultrasound scan of 1 breast and diagnostic mammography of 1 breast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pearce. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
510 S KINGSHIGHWAY BLVD DEPT RADIOLOGY
Saint Louis, MO 63110
456 services · 452 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of breast and placement of locating device using ultrasound, first growth | Procedure | 19083 |
12 |
| Limited ultrasound scan of 1 breast | Imaging | 76642 |
113 |
| Diagnostic mammography of 1 breast | Imaging | 77065 |
81 |
| Diagnostic mammography of both breasts | Imaging | 77066 |
74 |
| Screening mammography | Imaging | 77067 |
23 |
| Screening 3d breast mammography | Imaging | 77063 |
21 |
| Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | Billing code | G0279 |
132 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Same specialty, same street address — most likely the same department or group.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in MO who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.