COLMAN JAMES HATTON MD
NPI 1194178616
Internal Medicine - Critical Care Medicine in South Portland, ME
About Colman James Hatton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLMAN JAMES HATTON MD (NPI 1194178616) is an individual critical care medicine provider in South Portland, Maine, licensed in Maine (MD25901) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Portland.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Colman James Hatton Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Colman Hatton reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Portland, ME 04106
- Reassigned Medicare billing, Maine enrollment
- 40 clinicians in this Medicare group
South Portland, ME 04106
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Colman Hatton's NPI number?
The NPI number for Colman Hatton is 1194178616. It was assigned to this individual provider in the NPPES registry on July 20, 2016.
Where is Colman Hatton located?
Colman Hatton practices at 100 Foden Rd Ste 103, South Portland, ME 04106. The listed phone number is (207) 828-1122.
What is Colman Hatton's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Colman Hatton enrolled in Medicare?
Yes. Colman Hatton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Colman Hatton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colman Hatton reassigns Medicare benefits to 2 organizations: Chest Medicine Associates, PA (South Portland, ME) and Mainehealth (South Portland, ME). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Colman Hatton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Colman Hatton accept?
Health plans from Taro Health and WellSense Health Plan list Colman Hatton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Colman Hatton affiliated with any hospitals?
According to CMS data, Colman Hatton is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Colman Hatton was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Colman James Hatton, MD · NPI 1194178616
Critical Care Medicine physician in South Portland, Maine. Individual provider, active in the CMS NPPES registry since July 20, 2016.
## Identity
- **NPI:** 1194178616 (Entity type: Individual)
- **Enumerated:** July 20, 2016
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD25901 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 FODEN RD STE 103, South Portland, ME 04106-2327
- **Phone:** (207) 828-1122
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Chest Medicine Associates, PA (NPI 1437255247, South Portland, ME); Mainehealth (NPI 1679887400, South Portland, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** April 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1194178616) · Data from the CMS NPPES public registry.