Dr John Haynes Demenkoff, MD in Phoenix, AZ - Medicare Internal Medicine

Dr John Haynes Demenkoff, MD is a medicare enrolled "Internal Medicine" physician in Phoenix, Arizona. He went to Harvard Medical School and graduated in 1974 and has 50 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Mayo Clinic - Arizona and his current practice location is 5779 E Mayo Blvd, Phoenix, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 301-8000.

Dr John Haynes Demenkoff is licensed to practice in Arizona (license number 29076) 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 1295718419.

Contact Information

	Dr John Haynes Demenkoff, MD
	5779 E Mayo Blvd, Phoenix, AZ 85054-4502
	(480) 301-8000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr John Haynes Demenkoff
Gender	Male
Speciality	Internal Medicine
Experience	50 Years
Location	5779 E Mayo Blvd, Phoenix, Arizona
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 Haynes Demenkoff attended and graduated from Harvard Medical School in 1974

NPI Data:

NPI Number: 1295718419
Provider Enumeration Date: 11/22/2005
Last Update Date: 10/02/2020

Medicare PECOS Information:

PECOS PAC ID: 0345382982
Enrollment ID: I20100121000016

Medical Identifiers

Medical identifiers for Dr John Haynes Demenkoff such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1295718419	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207L00000X	Anesthesiology	29076 (Arizona)	Secondary
207RP1001X	Internal Medicine - Pulmonary Disease	29076 (Arizona)	Secondary
207R00000X	Internal Medicine	29076 (Arizona)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mayo Clinic Hospital	Phoenix, AZ	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mayo Clinic - Arizona	7012829930	1400

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 John Haynes Demenkoff allows following entities to bill medicare on his behalf.

Entity Name	Mayo Clinic Arizona
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1558332494 PECOS PAC ID: 7012829930 Enrollment ID: O20031105000782

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 Haynes Demenkoff 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 Haynes Demenkoff, MD 5779 E Mayo Blvd, Phoenix, AZ 85054-4502 Ph: (480) 301-8000	Dr John Haynes Demenkoff, MD 5779 E Mayo Blvd, Phoenix, AZ 85054-4502 Ph: (480) 301-8000

Reviews and Comments

Internal Medicine Doctors in Phoenix, AZ

Moustafa I Hazin, D.O. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 500 W Thomas Rd, Suite 900, Phoenix, AZ 85013 Phone: 602-406-5590 Fax: 602-406-7165
Dr. Ali Shaheen Al-yaqoobi, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 2601 E Roosevelt St, Phoenix, AZ 85008 Phone: 602-344-5411
Dana Archbold, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1111 E Mcdowell Rd, Phoenix, AZ 85006 Phone: 602-839-2296 Fax: 602-839-2084
Dr. Nilofar Najafian, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 500 W Thomas Rd Ste 480, Phoenix, AZ 85013 Phone: 602-406-5483 Fax: 602-406-5488
Catalina Nicole Flores, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 350 W Thomas Rd Dept Of, Phoenix, AZ 85013 Phone: 602-406-3000
Kristina Yancey, Internal Medicine Medicare: Medicare Enrolled Practice Location: 5777 E Mayo Blvd, Phoenix, AZ 85054 Phone: 480-342-2000
Dr. Francisco Cordova, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 29 W Edgemont Ave, Phoenix, AZ 85003 Phone: 602-263-8971 Fax: 602-263-8971

Dr John Haynes Demenkoff, MD - Medicare Internal Medicine in Phoenix, AZ