Dr Tammy A O'brien, MD in Cedar Rapids, IA

Dr Tammy A O'brien, MD is a medicare enrolled "Family Medicine" physician in Cedar Rapids, Iowa. She went to University Of Iowa, Rj & L Carver College Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Family Medicine Specialists Pc and her current practice location is 500 8th Ave Se, Cedar Rapids, Iowa. You can reach out to her office (for appointments etc.) via phone at (319) 364-8704.

Dr Tammy A O'brien is licensed to practice in Iowa (license number 31465) 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 1184703571.

Contact Information

	Dr Tammy A O'brien, MD
	500 8th Ave Se, Cedar Rapids, IA 52401-2134
	(319) 364-8704
	(319) 365-7747

Map and Direction

Physician's Profile

Full Name	Dr Tammy A O'brien
Gender	Female
Speciality	Family Practice
Experience	29 Years
Location	500 8th Ave Se, Cedar Rapids, Iowa
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:

Dr Tammy A O'brien attended and graduated from University Of Iowa, Rj & L Carver College Of Medicine in 1995

NPI Data:

NPI Number: 1184703571
Provider Enumeration Date: 11/04/2006
Last Update Date: 07/25/2023

Medicare PECOS Information:

PECOS PAC ID: 3971403866
Enrollment ID: I20100302000679

Medical Identifiers

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

Identifier	Type	State	Issuer
1184703571	NPI	-	NPPES
1170308	Medicaid	IA
42808	Other	IA	BLUE CROSS BLUE SHIELD

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	31465 (Iowa)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mercy Medical Center - Cedar Rapids	Cedar rapids, IA	Hospital
St Lukes Hospital	Cedar rapids, IA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Family Medicine Specialists Pc	3779482633	6

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 Tammy A O'brien allows following entities to bill medicare on her behalf.

Entity Name	Family Medicine Specialists Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1063591451 PECOS PAC ID: 3779482633 Enrollment ID: O20040108000767

Entity Name	Clarks Medical Services Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1225806888 PECOS PAC ID: 2163964537 Enrollment ID: O20240613000672

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 Tammy A 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 Tammy A O'brien, MD 500 8th Ave Se, Cedar Rapids, IA 52401-2134 Ph: (319) 364-8704	Dr Tammy A O'brien, MD 500 8th Ave Se, Cedar Rapids, IA 52401-2134 Ph: (319) 364-8704

Reviews and Comments

Family Medicine Doctors in Cedar Rapids, IA

Dr. Sameer Bharat Nathoo, M.D. Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 1201 3rd Ave Se, Cedar Rapids, IA 52403 Phone: 319-730-7300 Fax: 319-369-7494
Dr. Gina M Perri, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 275 10th St Se, Cedar Rapids, IA 52403 Phone: 319-364-7730
Donal Kevin Gordon, MD Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 1201 3rd Ave Se, Cedar Rapids, IA 52403 Phone: 319-730-7300
Dr. Keri L Mounce, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 777 76th Avenue Dr Sw, Cedar Rapids, IA 52404 Phone: 319-558-0355 Fax: 319-558-0356
Katherine C Arcenas, MD Family Medicine Medicare: Medicare Enrolled Practice Location: 1201 3rd Ave Se, Cedar Rapids, IA 52403 Phone: 319-730-7300
Jennifer Lynn Beck, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 610 8th St Se, Cedar Rapids, IA 52401 Phone: 319-398-6170 Fax: 319-398-6466
Matthew N Gray, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 1030 5th Ave Se, Suite 1400, Cedar Rapids, IA 52403 Phone: 319-363-8121 Fax: 319-365-1396

Dr Tammy A O'brien, MD - Medicare Family Practice in Cedar Rapids, IA