Dr Stephen Armond Mayer, MD in Sierra Vista, AZ

Dr Stephen Armond Mayer, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Sierra Vista, Arizona. He went to Boston University School Of Medicine and graduated in 2001 and has 24 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Cochise Oncology Llc and his current practice location is 5151 E Highway 90, Sierra Vista, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 803-6644.

Dr Stephen Armond Mayer is licensed to practice in Colorado (license number 0055236) 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 1982678975.

Contact Information

	Dr Stephen Armond Mayer, MD
	5151 E Highway 90, Sierra Vista, AZ 85635-2436
	(520) 803-6644
	(520) 459-3193

Map and Direction

Physician's Profile

Full Name	Dr Stephen Armond Mayer
Gender	Male
Speciality	Hematology/oncology
Experience	24 Years
Location	5151 E Highway 90, Sierra Vista, 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 Stephen Armond Mayer attended and graduated from Boston University School Of Medicine in 2001

NPI Data:

NPI Number: 1982678975
Provider Enumeration Date: 02/15/2006
Last Update Date: 07/23/2025

Medicare PECOS Information:

PECOS PAC ID: 9335151489
Enrollment ID: I20240618000225

Medical Identifiers

Medical identifiers for Dr Stephen Armond Mayer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1982678975	NPI	-	NPPES
40726355	Medicaid	CO
026274	Other	CO	KAISER COMMERCIAL NUMBER

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	219667 (Massachusetts)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	73625 (Arizona)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	0055236 (Colorado)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Canyon Vista Medical Center	Sierra vista, AZ	Hospital
Benson Hospital	Benson, AZ	Hospital
Copper Queen Community Hospital	Bisbee, AZ	Hospital
San Luis Valley Health	Alamosa, CO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Cochise Oncology Llc	2567474083	5

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 Stephen Armond Mayer allows following entities to bill medicare on his behalf.

Entity Name	Cochise Oncology Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1013954858 PECOS PAC ID: 2567474083 Enrollment ID: O20060628000183

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 Stephen Armond Mayer 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 Stephen Armond Mayer, MD 10240 Park Meadows Dr, Lone Tree, CO 80124-5425 Ph: (303) 338-4545	Dr Stephen Armond Mayer, MD 5151 E Highway 90, Sierra Vista, AZ 85635-2436 Ph: (520) 803-6644

Reviews and Comments

Internal Medicine Doctors in Sierra Vista, AZ

Ricardo Dias Goncalves Spaid, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 5700 E Highway 90, Sierra Vista, AZ 85635 Phone: 520-263-2000
Jose Ignacio Gonzalez, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 157 N Coronado Dr, Ste A, Sierra Vista, AZ 85635 Phone: 520-458-1208 Fax: 520-458-1675
Anum Riaz, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 5700 E Highway 90, Sierra Vista, AZ 85635 Phone: 520-263-2000
Ms. Layla Al Safadi Abou Al Fadel, MD Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 5700 E Hwy 90, Sierra Vista, AZ 85635 Phone: 520-263-3190 Fax: 520-844-4953
Mr. Sami Aqqad, M.D. Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 5700 Az-90, Sierra Vista, AZ 85635 Phone: 520-263-2000
Mustafa Faisal Mustafa Douglas, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 5700 E Highway 90, Sierra Vista, AZ 85635 Phone: 520-263-3190
Mrs. Ayah Khaled-fozan Almufleh, M.D Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 5700 Highway 90, Sierra Vista, AZ 85635 Phone: 520-263-2000 Fax: 520-263-2200

Dr Stephen Armond Mayer, MD - Medicare Hematology/oncology in Sierra Vista, AZ