Dr Mary Elizabeth Callsen, in Bethesda, MD - Medicare Internal Medicine

Dr Mary Elizabeth Callsen, is a medicare enrolled "Internal Medicine" physician in Bethesda, Maryland. She went to Ohio State University College Of Medicine and graduated in 1981 and has 43 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Johns Hopkins Community Physicians and her current practice location is 7315 Wisconsin Ave, Bethesda, Maryland. You can reach out to her office (for appointments etc.) via phone at (240) 235-9100.

Dr Mary Elizabeth Callsen is licensed to practice in Maryland (license number D0059499) 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 1639137573.

Contact Information

	Dr Mary Elizabeth Callsen,
	7315 Wisconsin Ave, Bethesda, MD 20814-3202
	(240) 235-9100
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Mary Elizabeth Callsen
Gender	Female
Speciality	Internal Medicine
Experience	43 Years
Location	7315 Wisconsin Ave, Bethesda, Maryland
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 Mary Elizabeth Callsen attended and graduated from Ohio State University College Of Medicine in 1981

NPI Data:

NPI Number: 1639137573
Provider Enumeration Date: 05/02/2006
Last Update Date: 01/27/2023

Medicare PECOS Information:

PECOS PAC ID: 5395874655
Enrollment ID: I20100525000299

Medical Identifiers

Medical identifiers for Dr Mary Elizabeth Callsen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1639137573	NPI	-	NPPES
1588055	Other	MD	CIGNA PROVIDER NUMBER
5770131	Other	MD	AETNA PPO PROVIDER NUMBER
61813201	Other	MD	BSMD PROVIDER NUMBER
8127031	Other	MD	MDIPA PROVIDER NUMBER
9070 0013	Other	MD	BSDC PROVIDER NUMBER
8127031	Other	MD	OPTIMUM CHOICE PROVIDER #
100797	Other	MD	JHHC PROVIDER NUMBER
521186611	Other	MD	UNITED HEALTHCARE PROV #
8127031	Other	MD	ALLIANCE PROVIDER NUMBER
5770131	Other	MD	AETNA HMO PROVIDER NUMBER
8127031	Other	MD	MAMSI PROVIDER NUMBER

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	D0059499 (Maryland)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Adventist Home Health Services	Silver spring, MD	Home health agency
Johns Hopkins Hospital, The	Baltimore, MD	Hospital
Sibley Memorial Hospital	Washington, DC	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Johns Hopkins Community Physicians	8325943707	568

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 Mary Elizabeth Callsen allows following entities to bill medicare on her behalf.

Entity Name	Johns Hopkins Community Physicians
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1255359972 PECOS PAC ID: 8325943707 Enrollment ID: O20040130000162

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 Mary Elizabeth Callsen 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 Mary Elizabeth Callsen, 6201 Greenleigh Ave, Baltimore, MD 21220-2004 Ph: () -	Dr Mary Elizabeth Callsen, 7315 Wisconsin Ave, Bethesda, MD 20814-3202 Ph: (240) 235-9100

Reviews and Comments

Internal Medicine Doctors in Bethesda, MD

Ardalan Enkeshafi, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 6410 Rockledge Dr Ste 304, Bethesda, MD 20817 Phone: 443-602-6207
Dr. Tara Palmore, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 10 Center Dr, Msc 1888, Bethesda, MD 20892 Phone: 301-496-4000
Dr. Cornelia Diana Cudrici, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 10 Center Drive Bld 10 Rm 6n216a, Bethesda, MD 20892 Phone: 301-443-5519
Shanthi Murgesh Nadar, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 8600 Old Georgetown Road, Bethesda, MD 20814 Phone: 301-896-3100
Dr. Nicole Jeanine Gormley, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 10 Center Dr, Bldg 10, Rm 2c145, Bethesda, MD 20892 Phone: 301-496-9320
Dr. Harshkumar Patel, MBBS Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 10 Center Dr, Bethesda, MD 20892 Phone: 301-496-9320 Fax: 301-402-1213
Dr. Tung N Dao, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 6410 Rockledge Dr, Ste 200, Bethesda, MD 20817 Phone: 301-897-5301 Fax: 301-564-4289

Dr Mary Elizabeth Callsen, - Medicare Internal Medicine in Bethesda, MD