John Oh, MD - Medicare Urology in Walnut Creek, CA

John Oh, MD is a medicare enrolled "Urology" physician in Walnut Creek, California. He went to Jefferson Medical College Of Thomas Jefferson University and graduated in 1997 and has 27 years of diverse experience with area of expertise as Urology. He is a member of the group practice Permanente Medical Group Inc and his current practice location is 1425 S Main St, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 295-4000.

John Oh is licensed to practice in California (license number A83004) 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 1649358730.

Contact Information

John Oh, MD
1425 S Main St,
Walnut Creek, CA 94596-5318
(925) 295-4000
Not Available

Map and Direction




Physician's Profile

Full NameJohn Oh
GenderMale
SpecialityUrology
Experience27 Years
Location1425 S Main St, Walnut Creek, 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:
  • John Oh attended and graduated from Jefferson Medical College Of Thomas Jefferson University in 1997
  NPI Data:
  • NPI Number: 1649358730
  • Provider Enumeration Date: 11/02/2006
  • Last Update Date: 12/09/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2062308265
  • Enrollment ID: I20040225000227

Medical Identifiers

Medical identifiers for John Oh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649358730NPI-NPPES
00A830040MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208800000XUrology A83004 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - Walnut CreekWalnut creek, CAHospital
Kaiser Foundation Hospital - AntiochAntioch, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258376

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. John Oh 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

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. John Oh 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
John Oh, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3466

Ph: (510) 625-6262
John Oh, MD
1425 S Main St,
Walnut Creek, CA 94596-5318

Ph: (925) 295-4000

Reviews and Comments


Urology Doctors in Walnut Creek, CA

Dr. Parminder Sethi, M.D.
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Phone: 925-937-7740    Fax: 925-933-9868
Robert Darrell Cannon, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 2717 Ptarmigan Dr Apt 2, Walnut Creek, CA 94595
Phone: 925-954-7885    
Dr. Amir Hossein Arsanjani, MD
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Practice Location: 1425 S Main St, Medical Office Building First Floor, Walnut Creek, CA 94596
Phone: 925-295-4060    
Dr. Andrew David Smith, M.D.
Urology
Medicare: Accepting Medicare Assignments
Practice Location: 2637 Shadelands Dr, Walnut Creek, CA 94598
Phone: 925-395-4022    Fax: 925-395-4425
Michael J. Choi, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
Scot M. Hagey, MD
Urology
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
Dr. Sidney Horatio Wilberforce, M.D.
Urology
Medicare: Accepting Medicare Assignments
Practice Location: 1425 S Main St, 1st Floor - Urology, Walnut Creek, CA 94596
Phone: 925-295-4060    Fax: 925-295-5544

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.