Colman James Hatton, MD - Medicare Internal Medicine in South Portland, ME

Colman James Hatton, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in South Portland, Maine. His current practice location is 100 Foden Rd Ste 103, South Portland, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 828-1122.

Colman James Hatton is licensed to practice in Maine (license number MD25901) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1194178616.

Contact Information

Colman James Hatton, MD
100 Foden Rd Ste 103,
South Portland, ME 04106-2327
(207) 828-1122
Not Available

Map and Direction




Physician's Profile

Full NameColman James Hatton
GenderMale
SpecialityInternal Medicine - Critical Care Medicine
Location100 Foden Rd Ste 103, South Portland, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1194178616
  • Provider Enumeration Date: 07/20/2016
  • Last Update Date: 04/17/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3577857218
  • Enrollment ID: I20220622001892

Medical Identifiers

Medical identifiers for Colman James Hatton such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194178616NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MD25901 (Maine)Secondary
207RC0200XInternal Medicine - Critical Care Medicine MD25901 (Maine)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Colman James Hatton allows following entities to bill medicare on his behalf.
Entity NameMercy Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629078712
PECOS PAC ID: 6103737812
Enrollment ID: O20040217000943
Entity NameChest Medicine Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437255247
PECOS PAC ID: 0547258931
Enrollment ID: O20040504001161
Entity NameMainehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790265502
PECOS PAC ID: 7517860588
Enrollment ID: O20040701000166

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Colman James Hatton is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Colman James Hatton, MD
1500 E. Medical Center Dr.,
Ann Arbor, MI 48109

Ph: () -
Colman James Hatton, MD
100 Foden Rd Ste 103,
South Portland, ME 04106-2327

Ph: (207) 828-1122

Reviews and Comments


Internal Medicine Doctors in South Portland, ME

Dr. Jonathan B Zuckerman, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 Foden Road, West Building Suite 103, South Portland, ME 04106
Phone: 207-828-1122    Fax: 207-828-0188
Pamela Egan, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 265 Western Ave Ste 2, South Portland, ME 04106
Phone: 207-661-0200    
Lucy Rosenbaum, M.D.
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: 75 John Roberts Rd Bldg B, South Portland, ME 04106
Phone: 207-775-4151    
Dr. Christopher G Tretter, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Mainehealth Cancer Care, 265 Western Ave Suite 2, South Portland, ME 04106
Phone: 207-661-0200    
Dr. John William Gilboy, MD
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: Chest Medicine Associates, 100 Foden Road Suite 103, South Portland, ME 04106
Phone: 207-828-1122    
Dr. Emily V Wood, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 50 Foden Rd, Ste 3, South Portland, ME 04106
Phone: 207-774-5816    Fax: 207-523-8594
Dr. Daniel J Diekema, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 41 Donald B Dean Dr, South Portland, ME 04106
Phone: 207-661-7901    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.