Physician Profile
Unclaimed ProfileAbout COX
Michael J Cox, MD is a healthcare provider in Saint Louis, MO specialising in internal medicine. Michael trained at Southern Illinois University School of Medicine, graduating in 1988. Michael is also listed as specialising in emergency medicine and critical care medicine. According to Medicare claims data, Michael cared for 466 Medicare patients across 921 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Cox?
Dr. Cox is an internal medicine in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Cox's address?
Dr. Cox is listed at 621 S NEW BALLAS RD SUITE 4006 CRITICAL CARE, Saint Louis, MO 63141. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Cox?
The number on file is (314) 251-6486. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cox's NPI number?
Dr. Cox's National Provider Identifier is 1154334860. 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
Where did Dr. Cox train?
Dr. Cox attended Southern Illinois University School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cox been practising?
Dr. Cox has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Cox perform?
According to Medicare billing data, Dr. Cox performs procedures including emergent insertion of breathing tube into windpipe using an endoscope and insertion of non-tunneled central venous tube for infusion, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cox confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cox. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (314) 251-6486
- Email not available
Practice Locations
621 S NEW BALLAS RD SUITE 4006 CRITICAL CARE
Saint Louis, MO 63141
Procedures Most Often Billed to Medicare
921 services · 466 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
19 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
14 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
477 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
163 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
97 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
95 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
31 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
25 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
More connections — 32 related providers in 4 groups
Other internal medicines in Saint Louis 8
Same specialty, same city.
Trained at Southern Illinois University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Southern Illinois University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Emergent insertion of breathing tube into windpipe using an endoscope 8
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.