Margretta Diemer, MD in Bethesda, MD - Medicare Internal Medicine

Margretta Diemer, MD is a medicare enrolled "Internal Medicine" physician in Bethesda, Maryland. Her current practice location is Wrnmmc, Pcmh, Bldg 19, 8901 Wisconsin Ave, Bethesda, Maryland. You can reach out to her office (for appointments etc.) via phone at (301) 319-4326.

Margretta Diemer is licensed to practice in Virginia (license number 0101034873) 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 1669543252.

Contact Information

	Margretta Diemer, MD
	Wrnmmc, Pcmh, Bldg 19, 8901 Wisconsin Ave, Bethesda, MD 20889-0001
	(301) 319-4326
	(301) 400-0618

Map and Direction

Physician's Profile

Full Name	Margretta Diemer
Gender	Female
Speciality	Internal Medicine
Location	Wrnmmc, Pcmh, Bldg 19, Bethesda, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1669543252
Provider Enumeration Date: 11/13/2006
Last Update Date: 11/16/2023

Medicare PECOS Information:

PECOS PAC ID: 3274712351
Enrollment ID: I20130425000564

Medical Identifiers

Medical identifiers for Margretta Diemer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1669543252	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	0101034873 (Virginia)	Primary

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. Margretta Diemer 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
Margretta Diemer, MD Wrnmmc, Pcmh, Bldg 19, 8901 Wisconsin Ave, Bethesda, MD 20889-0001 Ph: (301) 319-3471	Margretta Diemer, MD Wrnmmc, Pcmh, Bldg 19, 8901 Wisconsin Ave, Bethesda, MD 20889-0001 Ph: (301) 319-4326

Reviews and Comments

Internal Medicine Doctors in Bethesda, MD

Ardalan Enkeshafi, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 6410 Rockledge Dr Ste 304, Bethesda, MD 20817 Phone: 443-602-6207
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Dr. Cornelia Diana Cudrici, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 10 Center Drive Bld 10 Rm 6n216a, Bethesda, MD 20892 Phone: 301-443-5519
Shanthi Murgesh Nadar, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 8600 Old Georgetown Road, Bethesda, MD 20814 Phone: 301-896-3100
Dr. Nicole Jeanine Gormley, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 10 Center Dr, Bldg 10, Rm 2c145, Bethesda, MD 20892 Phone: 301-496-9320
Dr. Harshkumar Patel, MBBS Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 10 Center Dr, Bethesda, MD 20892 Phone: 301-496-9320 Fax: 301-402-1213
Dr. Tung N Dao, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 6410 Rockledge Dr, Ste 200, Bethesda, MD 20817 Phone: 301-897-5301 Fax: 301-564-4289

Margretta Diemer, MD - Medicare Internal Medicine in Bethesda, MD