Individual provider Active NPI

Mark R. Avon, M.D.

  • Urology Physician
  • San Ramon, CA
National Provider Identifier
1689711756
Registry record updated Aug 17, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
A43035 Issued in CA
Practice address
5201 Norris Canyon Rd Ste 210
San Ramon, CA 94583-5405
Phone
(925) 830-1140
Fax
(925) 973-0976
NPI assigned
Jan 30, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 17, 2021

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X A43035 CA Primary

Addresses

Primary practice location

5201 Norris Canyon Rd Ste 210
San Ramon, CA 94583-5405

Mailing address

1450 Treat Blvd # 300
Walnut Creek, CA 94597-2168
Phone (925) 952-2828

Other practice location 1

1999 Mowry Ave Ste 2M
Fremont, CA 94538-1706
Phone (510) 793-3505

Other identifiers 2

IdentifierTypeStateIssuer
A43035OtherCACA MEDICAL LICENSE
00A430350MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101123000310 CA Practitioner - Urology 4284779950 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
John Muir Physician NetworkGroup PAC ID 6608789813, 488 clinicians

Practice addresses (Care Compare)

2400 Balfour Rd
Suite 230
Brentwood, CA 94513-4957
Phone (925) 671-0610

Hospital & facility affiliations

  • John Muir Medical Center - Walnut Creek Campus Hospital, Walnut Creek, CA, CCN 050180
  • Stanford Health Care Tri-Valley Hospital, Pleasanton, CA, CCN 050283
  • San Ramon Regional Medical Center Hospital, San Ramon, CA, CCN 050689
  • John Muir Medical Center - Concord Campus Hospital, Concord, CA, CCN 050496
  • Washington Hospital Hospital, Fremont, CA, CCN 050195

Merit-based Incentive Payment System (MIPS)

Final score
90.32 of 100Reported as group
Quality
89.54
Promoting interoperability
100
Improvement activities
40
Cost
74.34

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
John Muir Physician Network CurrentSince Aug 13, 2021 Accepting new patients
Sandhu Podiatry Group Inc PastSince Jun 29, 2025 Accepting new patients
The Hospital Committee for the Livermore-Pleasanton Areas Past Accepting new patients
Stanford Health Care Tri-Valley Past Accepting new patients
Washington Township Hospital District Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
San Ramon Regional Medical Center, LLC Past Accepting new patients

Locations

2400 Balfour Rd
Ste 230
Brentwood, CA 94513
Phone (925) 324-7404

2400 Balfour Rd
Ste 120
Brentwood, CA 94513
Phone (925) 308-8112

400 Taylor Blvd
Ste 202
Pleasant Hill, CA 94523
Phone (925) 932-4567

400 Taylor Blvd
Ste 105
Pleasant Hill, CA 94523
Phone (925) 687-2570

5201 Norris Canyon Rd
Ste 210
San Ramon, CA 94583
Phone (925) 275-0551

1450 Treat Blvd
#300
Walnut Creek, CA 94597
Phone (925) 952-2828

Interoperability endpoints

  • Direct secure messaging: mavon118727@ehr.johnmuirhealth.com

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1170115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1629158400000",
    "number": "1689711756",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1450 TREAT BLVD # 300",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945972168",
            "telephone_number": "925-952-2828"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5201 NORRIS CANYON RD STE 210",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945835405",
            "telephone_number": "925-830-1140",
            "fax_number": "925-973-0976"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1999 Mowry Ave Ste 2M",
            "address_purpose": "LOCATION",
            "city": "Fremont",
            "state": "CA",
            "postal_code": "945381706",
            "country_code": "US",
            "telephone_number": "510-793-3505",
            "fax_number": "510-793-4799",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AVON",
        "first_name": "MARK",
        "middle_name": "R.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-30",
        "last_updated": "2021-08-17",
        "certification_date": "2021-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "CA",
            "license": "A43035",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CA  MEDICAL LICENSE",
            "identifier": "A43035",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A430350",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Ramon, CA

Sources for this page

Verify at the official NPI Registry.