Dr Mark S O'brien, MD in Carmel, IN - Medicare Family Practice

Dr Mark S O'brien, MD is a medicare enrolled "Family Medicine" physician in Carmel, Indiana. He went to Indiana University School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Indiana University Health Care Associates Inc and his current practice location is 11725 N Illinois St Ste 250, Carmel, Indiana. You can reach out to his office (for appointments etc.) via phone at (317) 688-5300.

Dr Mark S O'brien is licensed to practice in Indiana (license number 01037757A) 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 1124129267.

Contact Information

	Dr Mark S O'brien, MD
	11725 N Illinois St Ste 250, Carmel, IN 46032-3015
	(317) 688-5300
	(317) 688-5313

Map and Direction

Physician's Profile

Full Name	Dr Mark S O'brien
Gender	Male
Speciality	Family Practice
Experience	36 Years
Location	11725 N Illinois St Ste 250, Carmel, 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 Mark S O'brien attended and graduated from Indiana University School Of Medicine in 1988

NPI Data:

NPI Number: 1124129267
Provider Enumeration Date: 09/25/2006
Last Update Date: 01/06/2021

Medicare PECOS Information:

PECOS PAC ID: 5496812877
Enrollment ID: I20090330000617

Medical Identifiers

Medical identifiers for Dr Mark S O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1124129267	NPI	-	NPPES
200033390	Medicaid	IN

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	01037757A (Indiana)	Primary
2083P0500X	Preventive Medicine - Preventive Medicine/occupational Environmental Medicine	01037757A (Indiana)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Indiana University Health North Hospital	Carmel, IN	Hospital
Indiana University Health	Indianapolis, IN	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Indiana University Health Care Associates Inc	5799755864	882

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 Mark S O'brien allows following entities to bill medicare on his behalf.

Entity Name	Indiana University Health Care Associates Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1902032832 PECOS PAC ID: 5799755864 Enrollment ID: O20040727000955

Entity Name	Pic Indiana Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1942546890 PECOS PAC ID: 3476790239 Enrollment ID: O20130515000110

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 Mark S O'brien 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 Mark S O'brien, MD 250 N Shadeland Ave, Indianapolis, IN 46219-4959 Ph: () -	Dr Mark S O'brien, MD 11725 N Illinois St Ste 250, Carmel, IN 46032-3015 Ph: (317) 688-5300

Reviews and Comments

Family Medicine Doctors in Carmel, IN

Amanda Houchens, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 12188b N Meridian St Ste 280, Carmel, IN 46032 Phone: 317-705-4550 Fax: 317-705-4559
Sanju J Daftari, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 11911 N Meridian St, Suite 150, Carmel, IN 46032 Phone: 317-621-6701 Fax: 317-621-6707
Rachel Land, DO Family Medicine Medicare: Medicare Enrolled Practice Location: 12188b N Meridian St Ste 280, Carmel, IN 46032 Phone: 317-705-4550 Fax: 317-705-4559
Heather Rae Schumann, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 13250 Hazel Dell Pkwy Ste 104, Carmel, IN 46033 Phone: 317-415-6900
Robert D Habig, MD Family Medicine Medicare: Medicare Enrolled Practice Location: 15229 Westfield Blvd, Carmel, IN 46032 Phone: 317-867-1236 Fax: 317-896-1299
Erica Dryden Leazenby, MD Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 13250 Hazel Dell Pkwy, Suite 104, Carmel, IN 46033 Phone: 317-415-6900 Fax: 317-415-6910
Catherine E Broach, MD Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 13250 Hazel Dell Pkwy Ste 104, Carmel, IN 46033 Phone: 317-415-6900

Dr Mark S O'brien, MD - Medicare Family Practice in Carmel, IN