Karen Aquino Tolosa, NP in Silver Spring, MD - Medicare Nurse Practitioner

Karen Aquino Tolosa, NP is a medicare enrolled "Nurse Practitioner - Acute Care" in Silver Spring, Maryland. Her current practice location is 10801 Lockwood Dr Ste 210, Silver Spring, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 298-1040.

Karen Aquino Tolosa is licensed to practice in Maryland (license number R160120) 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 1477083905.

Contact Information

	Karen Aquino Tolosa, NP
	10801 Lockwood Dr Ste 210, Silver Spring, MD 20901-1563
	(301) 298-1040
	Not Available

Map and Direction

Provider's Profile

Full Name	Karen Aquino Tolosa
Gender	Female
Speciality	Nurse Practitioner - Acute Care
Location	10801 Lockwood Dr Ste 210, Silver Spring, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1477083905
Provider Enumeration Date: 06/18/2017
Last Update Date: 10/14/2025

Medicare PECOS Information:

PECOS PAC ID: 0547506263
Enrollment ID: I20190116002130

Medical Identifiers

Medical identifiers for Karen Aquino Tolosa such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1477083905	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363LA2100X	Nurse Practitioner - Acute Care	R160120 (Maryland)	Primary
363LA2100X	Nurse Practitioner - Acute Care	RN1002826 (District Of Columbia)	Secondary

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. Karen Aquino Tolosa allows following entities to bill medicare on her behalf.

Entity Name	Washington Hospital Center Corp
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1407870124 PECOS PAC ID: 3577476266 Enrollment ID: O20040630000173

Entity Name	Medstar Medical Group Ii Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1184046187 PECOS PAC ID: 0547413825 Enrollment ID: O20130117000415

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. Karen Aquino Tolosa 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
Karen Aquino Tolosa, NP 2817 Jutland Rd, Kensington, MD 20895-2819 Ph: (301) 933-0222	Karen Aquino Tolosa, NP 10801 Lockwood Dr Ste 210, Silver Spring, MD 20901-1563 Ph: (301) 298-1040

Reviews and Comments

Nurse Practitioner Nurses in Silver Spring, MD

Mariama Keita, CRNP Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 10801 Lockwood Dr Ste 160, Silver Spring, MD 20901 Phone: 301-298-1040
Moriliat Olayinka Ajose, Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 8737 Colesville Rd Ste 700, Silver Spring, MD 20910 Phone: 240-296-5858
Mrs. Kelly Ann Mercado, CRNP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 10801 Lockwood Dr, Suite 200, Silver Spring, MD 20901 Phone: 301-593-2002
Antonia Forbin, NP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 8500 New Hampshire Ave Apt 129, Silver Spring, MD 20903 Phone: 202-602-9803
Ms. Deborah Ryan, NP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 1500 Forest Glen Rd, Silver Spring, MD 20910 Phone: 240-364-2510
Ms. Colleen Marie Healey, CRNP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 1500 Forest Glen Rd, Kaiser Permanente Holy Cross Hospital, Silver Spring, MD 20910 Phone: 301-905-3600
Vera Ogembo, FNP-C Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 10801 Lockwood Dr, Suite 140, Silver Spring, MD 20901 Phone: 301-592-1780 Fax: 240-645-4013

Karen Aquino Tolosa, NP - Medicare Nurse Practitioner in Silver Spring, MD