O'neil R Mason, MD in Morristown, NJ - Medicare Internal Medicine

O'neil R Mason, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Morristown, New Jersey. His current practice location is 100 Madison Ave, Morristown, New Jersey. You can reach out to his office (for appointments etc.) via phone at (973) 971-7416.

O'neil R Mason is licensed to practice in New Jersey (license number 25MA11494000) 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 1699046748.

Contact Information

	O'neil R Mason, MD
	100 Madison Ave, Morristown, NJ 07960-6136
	(973) 971-7416
	(973) 401-2470

Map and Direction

Physician's Profile

Full Name	O'neil R Mason
Gender	Male
Speciality	Internal Medicine - Cardiovascular Disease
Location	100 Madison Ave, Morristown, New Jersey
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1699046748
Provider Enumeration Date: 01/21/2012
Last Update Date: 09/01/2022

Medicare PECOS Information:

PECOS PAC ID: 9436455789
Enrollment ID: I20220915000416

Medical Identifiers

Medical identifiers for O'neil R Mason such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1699046748	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	266546 (New York)	Secondary
207RC0000X	Internal Medicine - Cardiovascular Disease	036152383 (Illinois)	Secondary
207RC0000X	Internal Medicine - Cardiovascular Disease	25MA11494000 (New Jersey)	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. O'neil R Mason allows following entities to bill medicare on his behalf.

Entity Name	Practice Associates Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1427016385 PECOS PAC ID: 5890703177 Enrollment ID: O20060330000690

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. O'neil R Mason 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
O'neil R Mason, MD Po Box 416457, Boston, MA 02241-6457 Ph: (844) 362-1735	O'neil R Mason, MD 100 Madison Ave, Morristown, NJ 07960-6136 Ph: (973) 971-7416

Reviews and Comments

Internal Medicine Doctors in Morristown, NJ

Richard I Watson, MD Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 435 South St, Ste 100, Morristown, NJ 07960 Phone: 973-267-3944 Fax: 973-455-0399
Donna Astiz, MD Cardiovascular Disease Medicare: Medicare Enrolled Practice Location: 100 Madison Ave, Morristown, NJ 07960 Phone: 973-971-5595
Carolina Cabral, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 100 Madison Ave, Morristown, NJ 07960 Phone: 973-971-5000
Dr. Ahsan Mahmood Kazmi, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 55 Madison Ave, Morristown, NJ 07960 Phone: 973-867-6565
Jeffrey G Schwartz, MD Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 435 South St, Suite 100, Morristown, NJ 07960 Phone: 973-267-3944 Fax: 973-455-0399
Christine Gerges, DO Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 100 Madison Ave, Morristown, NJ 07960 Phone: 973-971-4287
Aisha Masood, M.D. Cardiovascular Disease Medicare: Medicare Enrolled Practice Location: 100 Madison Avenue, Carol G Simon Cancer Center- 2nd Floor, Morristown, NJ 07960 Phone: 973-971-7960 Fax: 973-898-1640

O'neil R Mason, MD - Medicare Internal Medicine in Morristown, NJ