DR. CHRISTOPHER MICHAEL MALLOW (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1326333279
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
584 CRITICAL CARE (INTENSIVISTS) in MO
Provider Addresses for DR. CHRISTOPHER MICHAEL MALLOW (MD)
660 S EUCLID AVE
C B 8058
SAINT LOUIS, MO 631101010
Phone: (314) 362-5060
Fax: (314) 362-6959
Type: Mailing
4901 FOREST PARK AVE
SAINT LOUIS, MO 631081402
Phone: (314) 362-5060
Fax: (314) 362-6959
Type: Location
1951 NW 7TH AVE STE 2280
MIAMI, FL 331361104
Phone: (314) 362-5060
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $80.
Total Amount is formed as General ($80) + Research ($0) + Ownership ($0) = $80.
Last reported payment date: 2024-09-17 • Largest payer in this snapshot: Masimo Corporation ($80).
Total Amount
$80
General + Research + Ownership
Payments
2
Total payment records
General Amount
$80
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Masimo Corporation | $80 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2020-09-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20191007002601 | I | Internal Medicine | FL | TBD |
| I20200924000460 | I | General Practice | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 73 | 40 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 64 | 43 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 17 | 12 | $0 |
Insurance plans in this area (ZIP 63110)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Critical Care (Intensivists) | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | FL | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | MI | |
| Internal Medicine, Pulmonary Disease | FL | |
| Nurse Practitioner | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | FL |
Reviews
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