Dr Charlotte Grinberg, MD in Chevy Chase, MD

Dr Charlotte Grinberg, MD is a medicare enrolled "Internal Medicine" physician in Chevy Chase, Maryland. Her current practice location is 5454 Wisconsin Ave Ste 635, Chevy Chase, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 857-9225.

Dr Charlotte Grinberg is licensed to practice in Maryland (license number D97034) 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 1750811204.

Contact Information

	Dr Charlotte Grinberg, MD
	5454 Wisconsin Ave Ste 635, Chevy Chase, MD 20815-6926
	(301) 857-9225
	(301) 842-9434

Map and Direction

Physician's Profile

Full Name	Dr Charlotte Grinberg
Gender	Female
Speciality	Internal Medicine
Location	5454 Wisconsin Ave Ste 635, Chevy Chase, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1750811204
Provider Enumeration Date: 06/18/2017
Last Update Date: 02/20/2026

Medicare PECOS Information:

PECOS PAC ID: 1153695770
Enrollment ID: I20200921000458

Medical Identifiers

Medical identifiers for Dr Charlotte Grinberg such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1750811204	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	D97034 (Maryland)	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. Dr Charlotte Grinberg allows following entities to bill medicare on her behalf.

Entity Name	Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1194765438 PECOS PAC ID: 4486567104 Enrollment ID: O20031204000918

Entity Name	Mt Auburn Professional Services
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1992750996 PECOS PAC ID: 6103725031 Enrollment ID: O20040527001374

Entity Name	Pratt Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1275570319 PECOS PAC ID: 3375515661 Enrollment ID: O20040807000255

Entity Name	Beth Israel Deaconess Medical Center Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1548202641 PECOS PAC ID: 8123936119 Enrollment ID: O20041001000827

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 Charlotte Grinberg 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 Charlotte Grinberg, MD 5454 Wisconsin Ave # 1186, Chevy Chase, MD 20815-6901 Ph: (301) 857-9225	Dr Charlotte Grinberg, MD 5454 Wisconsin Ave Ste 635, Chevy Chase, MD 20815-6926 Ph: (301) 857-9225

Reviews and Comments

Internal Medicine Doctors in Chevy Chase, MD

Dr. Rachel Kaiser, MD, MPH Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 5454 Wisconsin Ave Ste 600, Chevy Chase, MD 20815 Phone: 301-942-7600 Fax: 301-652-0210
Dr. Allen A. Nimetz, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 5530 Wisconsin Ave, Suite 700, Chevy Chase, MD 20815 Phone: 301-656-5050 Fax: 301-654-4237
Dr. Ankit B Shah, M.D., M.P.H. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 8401 Connecticut Ave Ste 104, Chevy Chase, MD 20815 Phone: 240-892-7070 Fax: 240-248-0606
Valerie Polk, FNP-C Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 5530 Wisconsin Ave Ste 1248, Chevy Chase, MD 20815 Phone: 301-654-1059 Fax: 301-654-3761
Dr. Steve A Burka, MD Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 5530 Wisconsin Ave, #914, Chevy Chase, MD 20815 Phone: 301-654-3803 Fax: 301-654-3808
Dr. Mark A Miller, Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 4411 Leland St, Chevy Chase, MD 20815 Phone: 301-496-0815
Dr. Sara Goldkind, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 5630 Wisconsin Ave Apt 807, Chevy Chase, MD 20815 Phone: 240-353-0866

Dr Charlotte Grinberg, MD - Medicare Internal Medicine in Chevy Chase, MD