Christopher Adam Walker, MD - Medicare Critical Care (intensivists) in Oakland, CA

Christopher Adam Walker, MD is a medicare enrolled "Emergency Medicine" physician in Oakland, California. He went to Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University and graduated in 2007 and has 17 years of diverse experience with area of expertise as Critical Care (intensivists). He is a member of the group practice Permanente Medical Group Inc and his current practice location is 3625 Brunell Dr, Oakland, California. You can reach out to his office (for appointments etc.) via phone at (216) 513-5788.

Christopher Adam Walker is licensed to practice in California (license number A106362) 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 1649469701.

Contact Information

Christopher Adam Walker, MD
3625 Brunell Dr,
Oakland, CA 94602-4108
(216) 513-5788
Not Available



Physician's Profile

Full NameChristopher Adam Walker
GenderMale
SpecialityCritical Care (intensivists)
Experience17 Years
Location3625 Brunell Dr, Oakland, California
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:
  • Christopher Adam Walker attended and graduated from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 2007
  NPI Data:
  • NPI Number: 1649469701
  • Provider Enumeration Date: 10/15/2007
  • Last Update Date: 06/23/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 0446431571
  • Enrollment ID: I20110223000458

Medical Identifiers

Medical identifiers for Christopher Adam Walker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649469701NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A106362 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - Oakland/richmondOakland, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102257800

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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. Christopher Adam Walker allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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Entity NameUniversity Of California Sfgh Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366417420
PECOS PAC ID: 5496668410
Enrollment ID: O20031112000551

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Entity NameChristopher Walker Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740634732
PECOS PAC ID: 7416243332
Enrollment ID: O20160901001383

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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. Christopher Adam 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
Christopher Adam Walker, MD
3625 Brunell Dr,
Oakland, CA 94602-4108

Ph: (216) 513-5788
Christopher Adam Walker, MD
3625 Brunell Dr,
Oakland, CA 94602-4108

Ph: (216) 513-5788

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Emergency Medicine Doctors in Oakland, CA

Daniel Mantuani, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1506 4th Ave Apt 5, Apt 5, Oakland, CA 94606
Phone: 504-390-5474    
Jennifer I. Harris, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 W Macarthur, Oakland, CA 94611
Phone: 510-752-1000    
Benjamin J. Bonnes, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 275 W Macarthur Blvd, Oakland, CA 94611
Phone: 510-752-1000    
Richard J. Knight, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 275 W Macarthur Blvd, Oakland, CA 94611
Phone: 510-752-1000    
Michael S. Gelfond, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 275 W Macarthur, Oakland, CA 94611
Phone: 510-752-1000    
Dr. Kayla Enriquez, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1411 E 31st St, Oakland, CA 94602
Phone: 510-437-4564    
Dr. Emily Meilan Sze, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 350 Hawthorne Ave, Oakland, CA 94609
Phone: 510-869-2500    

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