Caitlin Elizabeth Welch, MD in Brunswick, ME

Caitlin Elizabeth Welch, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Brunswick, Maine. She went to State University Of New York At Stony Brook, School Of Medicine and graduated in 2014 and has 11 years of diverse experience with area of expertise as Pulmonary Disease. She is a member of the group practice Mainegeneral Medical Center, Mainehealth and her current practice location is 121 Medical Center Dr Ste 3300, Brunswick, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 373-6490.

Caitlin Elizabeth Welch is licensed to practice in Maine (license number MD23575) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1003235664.

Contact Information

	Caitlin Elizabeth Welch, MD
	121 Medical Center Dr Ste 3300, Brunswick, ME 04011-2674
	(207) 373-6490
	Not Available

Map and Direction

Physician's Profile

Full Name	Caitlin Elizabeth Welch
Gender	Female
Speciality	Pulmonary Disease
Experience	11 Years
Location	121 Medical Center Dr Ste 3300, Brunswick, Maine
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Caitlin Elizabeth Welch attended and graduated from State University Of New York At Stony Brook, School Of Medicine in 2014

NPI Data:

NPI Number: 1003235664
Provider Enumeration Date: 04/10/2014
Last Update Date: 05/27/2025

Medicare PECOS Information:

PECOS PAC ID: 0042513574
Enrollment ID: I20200824001505

Medical Identifiers

Medical identifiers for Caitlin Elizabeth Welch such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1003235664	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	MD23575 (Maine)	Secondary
207RC0200X	Internal Medicine - Critical Care Medicine	MD23575 (Maine)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	MD23575 (Maine)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mid Coast Hospital	Brunswick, ME	Hospital
Maine Medical Center	Portland, ME	Hospital
Lincolnhealth	Damariscotta, ME	Hospital
Northern Light Mercy Hospital	Portland, ME	Hospital
Maine General Medical Center	Augusta, ME	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mainegeneral Medical Center	1254245715	501
Mainehealth	7517860588	2288

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. Caitlin Elizabeth Welch allows following entities to bill medicare on her behalf.

Entity Name	Mainegeneral Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1669423380 PECOS PAC ID: 1254245715 Enrollment ID: O20031118000718

Entity Name	Mid Coast Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1932164795 PECOS PAC ID: 5496739468 Enrollment ID: O20040623001212

Entity Name	Mainehealth
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI 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. Caitlin Elizabeth Welch 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 Address	Practice Location Address
Caitlin Elizabeth Welch, MD 121 Medical Center Dr Ste 3300, Brunswick, ME 04011-2674 Ph: (207) 373-6490	Caitlin Elizabeth Welch, MD 121 Medical Center Dr Ste 3300, Brunswick, ME 04011-2674 Ph: (207) 373-6490

Reviews and Comments

Internal Medicine Doctors in Brunswick, ME

George Richard Polkinghorn, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 81 Medical Center Dr, Suite 1300, Brunswick, ME 04011 Phone: 207-729-1148 Fax: 207-729-2789
Miguel R Arguedas - Brollo, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 121 Medical Center Dr, Suite 3400, Brunswick, ME 04011 Phone: 207-406-7300 Fax: 207-406-7301
Dr. Peter Westervelt, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 329 Maine St, Brunswick, ME 04011 Phone: 207-373-2266 Fax: 314-454-5902
Dr. Thomas Blake Hendrix, DO Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 123 Medical Center Dr, Brunswick, ME 04011 Phone: 207-373-6000
Deanna L Pouliot, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 123 Medical Center Dr, Brunswick, ME 04011 Phone: 207-373-6000
Dr. Timothy R Howe, M.D. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 329 Maine St, Suite D, Brunswick, ME 04011 Phone: 207-725-2429 Fax: 207-721-9345

Caitlin Elizabeth Welch, MD - Medicare Pulmonary Disease in Brunswick, ME