COLMAN JAMES HATTON (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1194178616
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
404 EMERGENCY MEDICINE in ME
Provider Addresses for COLMAN JAMES HATTON (MD)
22 Bramhall St
Portland, ME 041023134
Phone: (207) 662-2381
Type: Location
Mott Children's Hospital and Von Voigtlander Women's Hospital, 1500, East Medical Center Drive, Ann Arbor, Washtenaw County, Michigan, 48109, United States
ANN ARBOR, MI 481095000
Phone: (734) 763-7919
Type: Location
100 FODEN RD STE 103
SOUTH PORTLAND, ME 041062327
Phone: (207) 828-1122
Type: Location
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2022-06-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20220622001892 | I | Emergency Medicine | ME | 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 | 302 | 135 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 108 | 107 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 40 | 27 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 36 | 36 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 14 | 14 | $0 |
Insurance plans in this area (ZIP 04102)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Pediatric Medicine, Sleep Medicine | ME | |
| Physician Assistant | ME | |
| Pulmonary Disease | ME | |
| Nurse Practitioner | NJ | |
| Critical Care (Intensivists) | ME | |
| - | ME | |
| Pulmonary Disease | MA | |
| Pulmonary Disease | ME | |
| Physician Assistant | ME | |
| Clinical Psychologist | ME |
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