Dr Douglas E Cohen, MD in Mill Valley, CA - Medicare Internal Medicine

Dr Douglas E Cohen, MD is a medicare enrolled "Internal Medicine" physician in Mill Valley, California. He went to New York University School Of Medicine and graduated in 1991 and has 35 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Galen Inpatient Physicians Pc and his current practice location is 655 Redwood Hwy Frontage Rd Ste 375, Mill Valley, California. You can reach out to his office (for appointments etc.) via phone at (415) 968-1888.

Dr Douglas E Cohen is licensed to practice in California (license number G75866) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1932127248.

Contact Information

	Dr Douglas E Cohen, MD
	655 Redwood Hwy Frontage Rd Ste 375, Mill Valley, CA 94941-3041
	(415) 968-1888
	(415) 718-0294

Map and Direction

Physician's Profile

Full Name	Dr Douglas E Cohen
Gender	Male
Speciality	Internal Medicine
Experience	35 Years
Location	655 Redwood Hwy Frontage Rd Ste 375, Mill Valley, California
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Douglas E Cohen attended and graduated from New York University School Of Medicine in 1991

NPI Data:

NPI Number: 1932127248
Provider Enumeration Date: 07/17/2006
Last Update Date: 05/19/2025

Medicare PECOS Information:

PECOS PAC ID: 6406805670
Enrollment ID: I20050114000398

Medical Identifiers

Medical identifiers for Dr Douglas E Cohen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1932127248	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208M00000X	Hospitalist	G75866 (California)	Secondary
207R00000X	Internal Medicine	G75866 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Marinhealth Medical Center	Greenbrae, CA	Hospital

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 Douglas E Cohen allows following entities to bill medicare on his behalf.

Entity Name	Marin Hospitalist Medical Group, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023041753 PECOS PAC ID: 1456257146 Enrollment ID: O20031211001139

Entity Name	Galen Inpatient Physicians Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1689320459 PECOS PAC ID: 3678464633 Enrollment ID: O20040322000680

Entity Name	Douglas E Cohen Md Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1174340475 PECOS PAC ID: 9032644281 Enrollment ID: O20241125001324

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 Douglas E Cohen 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 Douglas E Cohen, MD 336 Bon Air Ctr # 427, Greenbrae, CA 94904-3017 Ph: (415) 968-1888	Dr Douglas E Cohen, MD 655 Redwood Hwy Frontage Rd Ste 375, Mill Valley, CA 94941-3041 Ph: (415) 968-1888

Reviews and Comments

Internal Medicine Doctors in Mill Valley, CA

Dr. David Zakim, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 323 Melrose Ave, Mill Valley, CA 94941 Phone: 415-389-0250
Dr. Cynthia Lynn Fenton, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 315 Carrera Dr, Mill Valley, CA 94941 Phone: 415-300-6226
Dr. Irene Teper, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 655 Redwood Hwy Frontage Rd Ste 375, Mill Valley, CA 94941 Phone: 415-212-8332
Leslie Y Miya, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 57 Homestead Blvd, Mill Valley, CA 94941 Phone: 415-381-7967
Ms. Holly Jean Batterman, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 655 Redwood Hwy Ste 200, Mill Valley, CA 94941 Phone: 415-383-6623 Fax: 415-383-6671
Dr. Lewis Scot Lehman, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 99 Greenwood Way, Mill Valley, CA 94941 Phone: 415-381-1489
Ms. Deanna Lorraine Green, Internal Medicine Medicare: Medicare Enrolled Practice Location: 23 Reed Blvd Ste 120, Mill Valley, CA 94941 Phone: 415-795-7000

Dr Douglas E Cohen, MD - Medicare Internal Medicine in Mill Valley, CA