Dr John Stephen Hammes, MD in San Diego, CA

Dr John Stephen Hammes, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in San Diego, California. His current practice location is 4060 Fourth Ave, Suite 220, San Diego, California. You can reach out to his office (for appointments etc.) via phone at (619) 299-2350.

Dr John Stephen Hammes is licensed to practice in California (license number G84351) 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 1891766994.

Contact Information

	Dr John Stephen Hammes, MD
	4060 Fourth Ave, Suite 220, San Diego, CA 92103-2116
	(619) 299-2350
	(619) 297-8379

Map and Direction

Physician's Profile

Full Name	Dr John Stephen Hammes
Gender	Male
Speciality
Experience	Years
Location	4060 Fourth Ave, San Diego, 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 John Stephen Hammes attended and graduated from in

NPI Data:

NPI Number: 1891766994
Provider Enumeration Date: 01/28/2006
Last Update Date: 01/29/2021

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

Medical Identifiers

Medical identifiers for Dr John Stephen Hammes such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1891766994	NPI	-	NPPES
CB204086	Other	CA	SO CA MEDICARE PTAN
G84351	Other	CA	CA LICENSE
CA125550	Other	CA	NO CA MEDICARE PTAN

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RN0300X	Internal Medicine - Nephrology	G84351 (California)	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. Dr John Stephen Hammes 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 John Stephen Hammes, MD 4225 Executive Sq Ste 450, La Jolla, CA 92037-8411 Ph: (858) 810-0000	Dr John Stephen Hammes, MD 4060 Fourth Ave, Suite 220, San Diego, CA 92103-2116 Ph: (619) 299-2350

Reviews and Comments

Internal Medicine Doctors in San Diego, CA

Dr. Ramin Motarjemi, M.D. Nephrology Medicare: Accepting Medicare Assignments Practice Location: 200 W Arbor Dr, San Diego, CA 92103 Phone: 858-249-2500 Fax: 858-657-8069
Dr. Shweta Warner, M.D. Nephrology Medicare: Accepting Medicare Assignments Practice Location: 4647 Zion Ave, San Diego, CA 92120 Phone: 619-221-6258 Fax: 619-221-6012
Dr. Matthew James Roosevelt, M.D. Nephrology Medicare: Accepting Medicare Assignments Practice Location: 4647 Zion Ave, Department Of Hospital Medicine, San Diego, CA 92120 Phone: 619-952-5091
Belicia Kuang-chieh Ding, MD Nephrology Medicare: Medicare Enrolled Practice Location: 200 W Arbor Dr, San Diego, CA 92103 Phone: 800-926-8273 Fax: 888-539-8781
Jedidiah Daniel Bell, Nephrology Medicare: Medicare Enrolled Practice Location: 200 W Arbor Dr, San Diego, CA 92103 Phone: 619-471-0434
Dr. Umber Dube, MD PHD Nephrology Medicare: Not Enrolled in Medicare Practice Location: 8899 University Center Lane, Suite 350 Mc 0975, San Diego, CA 92122 Phone: 858-657-1675
Dr. Patricia Vold Pepper, MD, MSC, FACP Nephrology Medicare: May Accept Medicare Assignments Practice Location: 34800 Bob Wilson Dr, San Diego, CA 92134 Phone: 619-532-7504 Fax: 619-532-7508

Dr John Stephen Hammes, MD - Medicare in San Diego, CA