CHRISTOPHER K COOK (DO) – Critical Care Medicine (Internal Medicine) Physician, NPI 1770680001
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
90 CRITICAL CARE (INTENSIVISTS) in ME
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Provider Addresses for CHRISTOPHER K COOK (DO)
Central Maine Medical Center, 300, Main Street, Lewiston, Androscoggin County, Maine, 04240, United States
LEWISTON, ME 042407027
Phone: (207) 795-7575
Fax: (207) 795-7193
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2025-10-21
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20110413000197 | I | Critical Care (Intensivists) | ME | TBD |
| I20251021000605 | I | Critical Care (Intensivists) | AL | 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 | 94 | 49 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 91 | 43 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 24 | 15 | $0 |
| 31500 | Emergent insertion of breathing tube into windpipe using an endoscope | 12 | 12 | $0 |
Insurance plans in this area (ZIP 04240)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CRITICAL CARE (INTENSIVISTS) | ME | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 16 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | AL | |
| Certified Registered Nurse Anesthetist (Crna) | ME | |
| Nurse Practitioner | ME | |
| - | ME | |
| - | OR | |
| - | ME | |
| - | NH | |
| Nurse Practitioner | ME | |
| Cardiac Electrophysiology | CT | |
| Nurse Practitioner | ME |
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