DR. STEPHEN ARMOND MAYER M.D. NPI 1982678975

NPI Information

  • NPI: 1982678975
  • Provider Name: DR. STEPHEN ARMOND MAYER, M.D.
  • Classification: Internal Medicine - 207RH0003X
  • Specialization: Hematology & Oncology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 5151 E HIGHWAY 90
    SIERRA VISTA, AZ
    ZIP 85635
  • Phone: (520) 803-6644

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NPI Details

DR. Stephen Armond Mayer, M.D. is a hematology and oncology internal medicine in Sierra Vista, AZ with 25 years of experience. The provider is an internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. DR. Stephen Armond Mayer, M.D. NPI is 1982678975. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: BOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:2001

The provider's business location address is:

5151 E HIGHWAY 90
SIERRA VISTA, AZ
ZIP 85635-436
Phone: (520) 803-6644
Fax: (520) 459-3193

The NPI 1982678975 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)

The enumeration date for this NPI number is 2/15/2006 and was last updated on 7/23/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RH0003XInternal MedicineHematology & Oncology219667MASSACHUSETTSNo
2207RH0003XInternal MedicineHematology & Oncology73625ARIZONANo
3207RH0003XInternal MedicineHematology & Oncology0055236COLORADOYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
140726355MEDICAIDCOLORADO
2026274OTHERCOLORADOKAISER COMMERCIAL NUMBER

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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