Ralph J Blair, MD in Cambridge, MA - Medicare Hospitalist

Ralph J Blair, MD is a medicare enrolled "Hospitalist" physician in Cambridge, Massachusetts. His current practice location is 330 Mount Auburn St, Cambridge, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 492-3500.

Ralph J Blair is licensed to practice in Massachusetts (license number 51227) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1275568230.

Contact Information

	Ralph J Blair, MD
	330 Mount Auburn St, Cambridge, MA 02138-5502
	(617) 492-3500
	Not Available

Map and Direction

Physician's Profile

Full Name	Ralph J Blair
Gender	Male
Speciality	Hospitalist
Location	330 Mount Auburn St, Cambridge, Massachusetts
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1275568230
Provider Enumeration Date: 07/11/2006
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 9931006863
Enrollment ID: I20031217000974

Medical Identifiers

Medical identifiers for Ralph J Blair such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1275568230	NPI	-	NPPES
3004481	Medicaid	MA
722575	Other	MA	TUFTS
0015282	Other	MA	NEIGHBORHOOD HEALTH
J05173	Other	MA	BLUE CROSS
PV408	Other	MA	HARVARD PILGRIM

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	51227 (Massachusetts)	Secondary
207RI0200X	Internal Medicine - Infectious Disease	51227 (Massachusetts)	Secondary
208M00000X	Hospitalist	51227 (Massachusetts)	Primary

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. Ralph J Blair allows following entities to bill medicare on his behalf.

Entity Name	Brigham & Womens Physicians Organization Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1033535497 PECOS PAC ID: 3870405988 Enrollment ID: O20150107001260

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. Ralph J Blair 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
Ralph J Blair, MD 147 Milk St, Provider Enrollment - 9th Floor, Boston, MA 02109-4806 Ph: (617) 559-8374	Ralph J Blair, MD 330 Mount Auburn St, Cambridge, MA 02138-5502 Ph: (617) 492-3500

Reviews and Comments

Hospitalist Doctors in Cambridge, MA

Auddri Rahman, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 330 Mount Auburn St, Cambridge, MA 02138 Phone: 617-499-5112 Fax: 617-575-8608
Vikas Gampa, Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 1493 Cambridge St, Cambridge, MA 02139 Phone: 617-665-3600
Dr. Joseph Gene Omlor, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 330 Mount Auburn St Ste 454, Cambridge, MA 02138 Phone: 617-492-3500
Miss Janet O Yardley, MD Hospitalist Medicare: Not Enrolled in Medicare Practice Location: 1493 Cambridge St, Macht B10, Cambridge, MA 02139 Phone: 617-665-1000 Fax: 617-665-1976
Abdul Qadir Dar, M.D. Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 330 Mount Auburn St, Cambridge, MA 02138 Phone: 617-492-3500
Dr. Erica Dwyer, MD, PHD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 1493 Cambridge St, Cambridge, MA 02139 Phone: 617-665-3555
Dr. Soumya Narayan, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 1493 Cambridge St, Cambridge, MA 02139 Phone: 617-665-1000

Ralph J Blair, MD - Medicare Hospitalist in Cambridge, MA