Ammar Hassan, DO in Munster, IN - Medicare Gastroenterology

Ammar Hassan, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Munster, Indiana. He went to Midwestern University, Chicago College Of Osteopathic Med and graduated in 2014 and has 11 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Dalal Medical Corporation and his current practice location is 9410 Calumet Ave Ste 401, Munster, Indiana. You can reach out to his office (for appointments etc.) via phone at (219) 922-4900.

Ammar Hassan is licensed to practice in Indiana (license number 2005989A) 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 1023428877.

Contact Information

	Ammar Hassan, DO
	9410 Calumet Ave Ste 401, Munster, IN 46321-0018
	(219) 922-4900
	(219) 836-9922

Map and Direction

Physician's Profile

Full Name	Ammar Hassan
Gender	Male
Speciality	Gastroenterology
Experience	11 Years
Location	9410 Calumet Ave Ste 401, Munster, 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:

Ammar Hassan attended and graduated from Midwestern University, Chicago College Of Osteopathic Med in 2014

NPI Data:

NPI Number: 1023428877
Provider Enumeration Date: 05/02/2014
Last Update Date: 03/18/2025

Medicare PECOS Information:

PECOS PAC ID: 1951607506
Enrollment ID: I20200717000675

Medical Identifiers

Medical identifiers for Ammar Hassan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1023428877	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	02005989A (Indiana)	Secondary
390200000X	Student In An Organized Health Care Education/training Program	(Illinois)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	2005989A (Indiana)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Franciscan Health Munster	Munster, IN	Hospital
Methodist Hospitals Inc	Gary, IN	Hospital
Franciscan Health Dyer	Dyer, IN	Hospital
Community Hospital	Munster, IN	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Dalal Medical Corporation	8527128503	9

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. Ammar Hassan allows following entities to bill medicare on his behalf.

Entity Name	The Methodist Hospitals Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1720290349 PECOS PAC ID: 9638063894 Enrollment ID: O20040210000526

Entity Name	Dalal Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1720024615 PECOS PAC ID: 8527128503 Enrollment ID: O20081120000476

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. Ammar Hassan 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
Ammar Hassan, DO 9410 Calumet Ave Ste 401, Munster, IN 46321-0018 Ph: (219) 922-4900	Ammar Hassan, DO 9410 Calumet Ave Ste 401, Munster, IN 46321-0018 Ph: (219) 922-4900

Reviews and Comments

Internal Medicine Doctors in Munster, IN

Maali Milhem, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9126 Columbia Ave, Munster, IN 46321 Phone: 219-703-2408 Fax: 219-703-6684
Sahar Halabi, M.D Gastroenterology Medicare: Medicare Enrolled Practice Location: 761 45th St Ste 108, Munster, IN 46321 Phone: 219-922-5416 Fax: 219-922-3745
Wassim Shwaiki, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 8840 Calumet Ave Ste 203, Munster, IN 46321 Phone: 219-836-7723 Fax: 219-836-7726
Thottathil Viswanathan Gopan, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 761 45th St Ste 110, Munster, IN 46321 Phone: 219-922-3020 Fax: 219-922-3023
Dr. Kyle Kleist, D.O. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 701 Superior Ave, Munster, IN 46321 Phone: 219-852-1524 Fax: 219-933-2288
Dr. Gene Lee Chang, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 9030 Columbia Ave, Munster, IN 46321 Phone: 219-836-6002 Fax: 219-836-6003

Ammar Hassan, DO - Medicare Gastroenterology in Munster, IN