Dr Carl M Williams, MD in Fort Wayne, IN - Medicare Critical Care (intensivists)

Dr Carl M Williams, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Fort Wayne, Indiana. He went to University Of Maryland School Of Medicine and graduated in 1995 and has 31 years of diverse experience with area of expertise as Critical Care (intensivists). He is a member of the group practice Mercy Health System Corporation, Mchs Hospitals Inc, Parkview Health System Inc and his current practice location is 11104 Parkview Circle Dr, Fort Wayne, Indiana. You can reach out to his office (for appointments etc.) via phone at (260) 373-9700.

Dr Carl M Williams is licensed to practice in Wisconsin (license number 60181-20) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1003971490.

Contact Information

	Dr Carl M Williams, MD
	11104 Parkview Circle Dr, Fort Wayne, IN 46845-1672
	(260) 373-9700
	(260) 373-9740

Map and Direction

Physician's Profile

Full Name	Dr Carl M Williams
Gender	Male
Speciality	Critical Care (intensivists)
Experience	31 Years
Location	11104 Parkview Circle Dr, Fort Wayne, Indiana
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Carl M Williams attended and graduated from University Of Maryland School Of Medicine in 1995

NPI Data:

NPI Number: 1003971490
Provider Enumeration Date: 12/26/2006
Last Update Date: 05/14/2026

Medicare PECOS Information:

PECOS PAC ID: 6002700820
Enrollment ID: I20130322000205

Medical Identifiers

Medical identifiers for Dr Carl M Williams such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1003971490	NPI	-	NPPES
2051760	Other	PA	HIGHMARK BLUE SHIELD
200869120	Medicaid	IN
1003971490	Medicaid	WI
1021751160001	Medicaid	PA
000000528048	Other	IN	ANTHEM PROVIDER NUMBER
823273	Other	PA	FIRST PRIORITY HEALTH
PENDING	Other	IN	PHCS PID NUMBER

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RC0200X	Internal Medicine - Critical Care Medicine	MD434996 (Pennsylvania)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	016380 (Maine)	Secondary
207RC0200X	Internal Medicine - Critical Care Medicine	60181-20 (Wisconsin)	Primary
207RP1001X	Internal Medicine - Pulmonary Disease	60181-20 (Wisconsin)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	01064129A (Indiana)	Secondary
207RC0200X	Internal Medicine - Critical Care Medicine	01064129A (Indiana)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	MD434996 (Pennsylvania)	Secondary
207RC0200X	Internal Medicine - Critical Care Medicine	016380 (Maine)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Parkview Regional Medical Center	Fort wayne, IN	Hospital
Ascension St Clares Hospital	Weston, WI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mercy Health System Corporation	7416860440	757
Mchs Hospitals Inc	5698071173	1187
Parkview Health System Inc	2163336967	1331

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. Dr Carl M Williams allows following entities to bill medicare on his behalf.

Entity Name	Aspirus Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1669595294 PECOS PAC ID: 1052223625 Enrollment ID: O20031103000267

Entity Name	Marshfield Clinic Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1952347981 PECOS PAC ID: 2264345206 Enrollment ID: O20031106000590

Entity Name	Mercy Health System Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1598718603 PECOS PAC ID: 7416860440 Enrollment ID: O20031113000164

Entity Name	Mchs Hospitals Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1093221434 PECOS PAC ID: 5698071173 Enrollment ID: O20180208000096

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. Dr Carl M Williams 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
Dr Carl M Williams, MD 3400 Ministry Pkwy, Weston, WI 54476-5220 Ph: (715) 393-1000	Dr Carl M Williams, MD 11104 Parkview Circle Dr, Fort Wayne, IN 46845-1672 Ph: (260) 373-9700

Reviews and Comments

Internal Medicine Doctors in Fort Wayne, IN

Dr. Dustin M Thomas, MD Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 11108 Parkview Plaza Dr, Fort Wayne, IN 46845 Phone: 260-266-5700 Fax: 260-266-5910
Ahmad Alhariri, MD Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 11109 Parkview Plaza Dr, Fort Wayne, IN 46845 Phone: 260-266-2020
Dr. Anuradha G Bommakanti, M.D. Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 7950 W Jefferson Blvd, Fort Wayne, IN 46804 Phone: 260-435-7001
Eileen Jill Ramos Muzzillo, MD Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 4402 E State Blvd, Fort Wayne, IN 46815 Phone: 260-425-5600 Fax: 260-425-5605
John T Ducker, MD Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 7836 W Jefferson Blvd, Suite 101, Fort Wayne, IN 46804 Phone: 260-494-3484 Fax: 260-969-0188
Mr. Kenneth A Smith, MD Critical Care Medicine Medicare: Medicare Enrolled Practice Location: 1234 East Dupont Road, Suite 5, Fort Wayne, IN 46825 Phone: 260-489-1666 Fax: 260-489-3255

Dr Carl M Williams, MD - Medicare Critical Care (intensivists) in Fort Wayne, IN