Dr George J Walker, MD - Medicare Gastroenterology in Mesa, AZ

Dr George J Walker, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Mesa, Arizona. He graduated from medical school in 1981 and has 43 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Arizona Digestive Health Pc and his current practice location is 6020 E Arbor Ave, #101, Mesa, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 985-1700.

Dr George J Walker is licensed to practice in Arizona (license number 21847) 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 1528053121.

Contact Information

Dr George J Walker, MD
6020 E Arbor Ave, #101,
Mesa, AZ 85206-6102
(480) 985-1700
(480) 396-3659



Physician's Profile

Full NameDr George J Walker
GenderMale
SpecialityGastroenterology
Experience43 Years
Location6020 E Arbor Ave, Mesa, Arizona
Accepts Medicare AssignmentsYes. 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 George J Walker graduated from medical school in 1981
  NPI Data:
  • NPI Number: 1528053121
  • Provider Enumeration Date: 09/20/2005
  • Last Update Date: 02/17/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 8820988819
  • Enrollment ID: I20080404000393

Medical Identifiers

Medical identifiers for Dr George J Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528053121NPI-NPPES
120390OtherAZGROUP MEDICARE NUMBER
358839-02MedicaidAZ
317047OtherAZGROUP MEDICAID NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 21847 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Banner Baywood Medical CenterMesa, AZHospital
Banner Heart HospitalMesa, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Arizona Digestive Health Pc650794073179

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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 George J Walker allows following entities to bill medicare on his behalf.
Entity NameArizona Digestive Health Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992981583
PECOS PAC ID: 6507940731
Enrollment ID: O20080227000334

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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 George J Walker 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 AddressPractice Location Address
Dr George J Walker, MD
3020 E Camelback Rd, Suite 301,
Phoenix, AZ 85014-5095

Ph: (602) 264-9100
Dr George J Walker, MD
6020 E Arbor Ave, #101,
Mesa, AZ 85206-6102

Ph: (480) 985-1700

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The U.S. Food and Drug Administration Agency (FDA) is still to make a desision on lung transplant treatment Pulminiq.

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Internal Medicine Doctors in Mesa, AZ

Dr. Emmanuel A Bayongan, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 S Dobson Rd, Mesa, AZ 85202
Phone: 480-543-2034    Fax: 480-512-6089
Dr. Sanjeev Gopal, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6424 E Broadway Rd, 104-105, Mesa, AZ 85206
Phone: 602-802-8700    Fax: 602-802-8799
Mouhsen H Alhakeem, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 S Dobson Road, Attn Amanda Gump/hospitalist, Mesa, AZ 85202
Phone: 480-412-6788    Fax: 480-412-6848
Dr. Bindu Jayavelu, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 301 S Power Rd Ste 103, Mesa, AZ 85206
Phone: 480-325-7535    Fax: 480-325-7462
Mr. Robert Bobek Arashahi, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5652 E Baseline Rd, Mesa, AZ 85206
Phone: 480-477-7166    
Mr. Robert P Tully, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 7525 E Broadway Rd, Ste 2, Mesa, AZ 85208
Phone: 480-981-9800    Fax: 480-985-9465
Joshua D Cohen, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6750 E Baywood Ave, 301, Mesa, AZ 85206
Phone: 480-835-6100    Fax: 480-461-4261

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