DR. GREGORY MICHAEL COWAN M.D. NPI 1164756904

NPI Information

  • NPI: 1164756904
  • Provider Name: DR. GREGORY MICHAEL COWAN, M.D.
  • Classification: Allergy & Immunology - 207K00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 9145 W THUNDERBIRD RD STE 101
    PEORIA, AZ
    ZIP 85381
  • Phone: (623) 815-7800

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NPI Details

DR. Gregory Michael Cowan, M.D. is an allergy immunology in Peoria, AZ with 18 years of experience. The provider is an allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system. DR. Gregory Michael Cowan, M.D. NPI is 1164756904. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Graduation Year:2008

The provider's business location address is:

9145 W THUNDERBIRD RD STE 101
PEORIA, AZ
ZIP 85381-820
Phone: (623) 815-7800
Fax: (623) 815-7900

The NPI 1164756904 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.

  • Injection, inclisiran, 1 mg (HCPCS:J1306)
  • Injection, denosumab, 1 mg (HCPCS:J0897)
  • Professional service for preparation and provision of 1 or more antigens (HCPCS:95165)
  • Test for allergy using allergenic extract (HCPCS:95004)
  • Professional service for multiple injections of allergen (HCPCS:95117)
  • Injection of drug or substance under skin or into muscle (HCPCS:96372)
  • Unclassified drugs (HCPCS:J3490)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Administration of chemotherapy into vein, 1 hour or less (HCPCS:96413)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Fee covid-19 vac 14 res (HCPCS:0134A)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)

The enumeration date for this NPI number is 9/27/2009 and was last updated on 10/26/2021.

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
1207K00000XAllergy & ImmunologyME110800FLORIDANo
2208000000XPediatricsME110800FLORIDANo
3208000000XPediatrics48556ARIZONANo
4207K00000XAllergy & Immunology48556ARIZONAYes

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
1003990800MEDICAIDFLORIDA
2935585MEDICAIDARIZONA

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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