Dr Ann Isabel Hellerstein, MD in Gaithersburg, MD

Dr Ann Isabel Hellerstein, MD is a medicare enrolled "Pediatrics" physician in Gaithersburg, Maryland. Her current practice location is 501 North Frederick Avenue, Gaithersburg, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 258-7265.

Dr Ann Isabel Hellerstein is licensed to practice in Maryland (license number D36696) 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 1760555023.

Contact Information

	Dr Ann Isabel Hellerstein, MD
	501 North Frederick Avenue, Gaithersburg, MD 20877-2598
	(301) 258-7265
	(301) 258-7294

Map and Direction

Physician's Profile

Full Name	Dr Ann Isabel Hellerstein
Gender	Female
Speciality	Pediatrics
Location	501 North Frederick Avenue, Gaithersburg, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1760555023
Provider Enumeration Date: 11/16/2006
Last Update Date: 09/19/2012

Medicare PECOS Information:

PECOS PAC ID: 3678612611
Enrollment ID: I20091203000560

Medical Identifiers

Medical identifiers for Dr Ann Isabel Hellerstein such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1760555023	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208000000X	Pediatrics	D36696 (Maryland)	Primary
208000000X	Pediatrics	MD16176 (District Of Columbia)	Secondary
208000000X	Pediatrics	0101223332 (Virginia)	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. Dr Ann Isabel Hellerstein allows following entities to bill medicare on her behalf.

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. Dr Ann Isabel Hellerstein 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 Ann Isabel Hellerstein, MD 2101 East Jefferson Street, Ppqa Medicare Compliance Unit 6 West Attn Theresa Brook, Rockville, MD 20852-4908 Ph: (301) 816-6660	Dr Ann Isabel Hellerstein, MD 501 North Frederick Avenue, Gaithersburg, MD 20877-2598 Ph: (301) 258-7265

Reviews and Comments

Pediatrics Doctors in Gaithersburg, MD

Dr. Esther Shinyoung Song, M.D. Pediatrics Medicare: Medicare Enrolled Practice Location: 655 Watkins Mill Rd, Gaithersburg, MD 20879 Phone: 240-632-4000
Dr. Nelson T Niu, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 843 Quince Orchard Blvd, Suite A, Gaithersburg, MD 20878 Phone: 301-990-2544 Fax: 301-990-2545
Yetunde Bucknor, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 220 Girard St Ste 100, Gaithersburg, MD 20877 Phone: 301-216-0880 Fax: 301-216-2891
Dr. Evonne D Bing, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 200 Girard St, Suite 212-a, Gaithersburg, MD 20877 Phone: 301-216-0880 Fax: 301-216-2891
Dr. Emmalyn Cruz De Claro, M.D. Pediatrics Medicare: Medicare Enrolled Practice Location: 200 Girard St, Suite 212-a, Gaithersburg, MD 20877 Phone: 301-216-0880 Fax: 301-216-2891
Dr. Ariel Dubelman, M.D. Pediatrics Medicare: Medicare Enrolled Practice Location: 555 Quince Orchard Road, Suite 350, Gaithersburg, MD 20878 Phone: 301-926-3633 Fax: 301-948-9884
Rachel L Rennert, MD Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 903 Russell Ave, Ste 301, Gaithersburg, MD 20879 Phone: 301-869-2292 Fax: 301-869-4223

Dr Ann Isabel Hellerstein, MD - Medicare Pediatrics in Gaithersburg, MD