Dr Mark S O'brien, MD in Carmel, IN

Dr Mark S O'brien, MD is a medicare enrolled "Family Medicine" physician in Carmel, Indiana. 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
Experience	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 in

NPI Data:

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

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

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

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
Peiyi Hu, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 12188a N Meridian St Ste 355, Carmel, IN 46032 Phone: 317-621-6809
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

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