Dr Ryan M Callahan, MD in Boston, MA

Dr Ryan M Callahan, MD is a medicare enrolled "Internal Medicine - Interventional Cardiology" physician in Boston, Massachusetts. His current practice location is 300 Longwood Ave, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 355-6000.

Dr Ryan M Callahan is licensed to practice in Massachusetts (license number 258267) 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 1023271749.

Contact Information

	Dr Ryan M Callahan, MD
	300 Longwood Ave, Boston, MA 02115-5724
	(617) 355-6000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Ryan M Callahan
Gender	Male
Speciality
Experience	Years
Location	300 Longwood Ave, Boston, Massachusetts
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 Ryan M Callahan attended and graduated from in

NPI Data:

NPI Number: 1023271749
Provider Enumeration Date: 07/02/2008
Last Update Date: 10/09/2020

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

Medical Identifiers

Medical identifiers for Dr Ryan M Callahan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1023271749	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208000000X	Pediatrics	MT192836 (Pennsylvania)	Secondary
2080P0202X	Pediatrics - Pediatric Cardiology	258267 (Massachusetts)	Secondary
207RI0011X	Internal Medicine - Interventional Cardiology	258267 (Massachusetts)	Primary

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 Ryan M Callahan 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 Ryan M Callahan, MD 300 Longwood Ave, Boston, MA 02115-5724 Ph: () -	Dr Ryan M Callahan, MD 300 Longwood Ave, Boston, MA 02115-5724 Ph: (617) 355-6000

Reviews and Comments

Internal Medicine Doctors in Boston, MA

Kaitlyn My-tu Lam, MBBS Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-724-7738
Kui Toh Gerard Leong, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 55 Fruit Street, Massachusetts General Hospital, Boston, MA 02114 Phone: 617-726-8862
Ruma Rajbhandari, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 75 Francis St, Boston, MA 02115 Phone: 617-525-6841
Alaka Ray, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-726-2066
Meghan E Sise, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-726-2862
Aaron Dickstein, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 800 Washington St, Box 233, Boston, MA 02111 Phone: 617-636-5883 Fax: 617-636-9292
Dr. Felicia Elizabeth Patch, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 801 Massachusetts Ave, Crosstown 2, Boston, MA 02118 Phone: 617-414-4376 Fax: 617-414-4676

Dr Ryan M Callahan, MD - Medicare in Boston, MA