Althea Marie Fernandez Diaz, MD in Brewster, NY

Althea Marie Fernandez Diaz, MD is a medicare enrolled "Internal Medicine" physician in Brewster, New York. Her current practice location is 185 Ny 312 Southeast Executive Park, Brewster, New York. You can reach out to her office (for appointments etc.) via phone at (845) 278-7000.

Althea Marie Fernandez Diaz is licensed to practice in New York (license number 316128) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1649838640.

Contact Information

	Althea Marie Fernandez Diaz, MD
	185 Ny 312 Southeast Executive Park, Brewster, NY 10509
	(845) 278-7000
	Not Available

Map and Direction

Physician's Profile

Full Name	Althea Marie Fernandez Diaz
Gender	Female
Speciality	Internal Medicine
Location	185 Ny 312 Southeast Executive Park, Brewster, New York
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1649838640
Provider Enumeration Date: 06/04/2019
Last Update Date: 08/29/2024

Medicare PECOS Information:

PECOS PAC ID: 3577001874
Enrollment ID: I20240819000537

Medical Identifiers

Medical identifiers for Althea Marie Fernandez Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1649838640	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	316128 (New York)	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. Althea Marie Fernandez Diaz allows following entities to bill medicare on her behalf.

Entity Name	Optum Medical Care Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1982643003 PECOS PAC ID: 9931013240 Enrollment ID: O20031119000321

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. Althea Marie Fernandez Diaz 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
Althea Marie Fernandez Diaz, MD 240 Weyman Ave, New Rochelle, NY 10805-1423 Ph: (914) 602-1758	Althea Marie Fernandez Diaz, MD 185 Ny 312 Southeast Executive Park, Brewster, NY 10509 Ph: (845) 278-7000

Reviews and Comments

Internal Medicine Doctors in Brewster, NY

Dr. Marcie Lynn Wolinsky-friedland, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 111 Clock Tower Cmns, Brewster, NY 10509 Phone: 845-279-5187
Dr. Maddipoti Choudry, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 111 Clock Tower Commons, Brewster, NY 10509 Phone: 845-279-5187 Fax: 845-279-5168
Dr. Arun Agarwal, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 111 Clocktower Commons, Brewster, NY 10509 Phone: 845-279-5187 Fax: 845-279-5168
Dr. Michele Mannion, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3423 Danbury Rd, Brewster, NY 10509 Phone: 845-279-7200 Fax: 845-279-8856
Dr. Yaakov Y Liss, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 185 Route 312, Brewster, NY 10509 Phone: 845-278-7000
Dr. Luigia Gina Notaristefano, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 1591 Route 22, Brewster, NY 10509 Phone: 845-278-8797
Jonathan S Goldberg, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 185 Route 312, Brewster, NY 10509 Phone: 845-231-5600 Fax: 845-231-5489

Althea Marie Fernandez Diaz, MD - Medicare Internal Medicine in Brewster, NY