Individual provider Active NPI

Eric S Stuffmann, M.D.

  • Orthopaedic Hand Surgery Physician
  • Oakland, CA
National Provider Identifier
1922294719
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Hand Surgery PhysicianTaxonomy code 207XS0106X
License
A89203 Issued in CA
Practice address
3315 Broadway
Oakland, CA 94611-5717
Phone
(925) 939-8585
NPI assigned
Sep 14, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 12, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Hand Surgery Physician 207XS0106X A89203 CA Primary

Addresses

Primary practice location

3315 Broadway
Oakland, CA 94611-5717

Mailing address

PO Box 31396
Walnut Creek, CA 94598-8396
Phone (925) 939-8585

Other practice location 1

4000 Dublin Blvd Ste 100
Dublin, CA 94568-3122
Phone (925) 939-8585

Other practice location 2

101 Sand Creek Rd Ste A
Brentwood, CA 94513-2539
Phone (925) 939-8585

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
I20140624000005 CA Practitioner - Hand SurgeryPractitioner - Orthopedic Surgery 9830237767 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hand SurgeryAlso: Orthopedic Surgery
Education
University of California, Irvine, California College of Medicine, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

3315 Broadway
Oakland, CA 94611-5717
Phone (800) 943-8099

Hospital & facility affiliations

  • Eden Medical Center Hospital, Castro Valley, CA, CCN 050488
  • Alta Bates Summit Medical Center Hospital, Oakland, CA, CCN 050043
  • San Ramon Regional Medical Center Hospital, San Ramon, CA, CCN 050689
  • John Muir Medical Center - Walnut Creek Campus Hospital, Walnut Creek, CA, CCN 050180
  • Stanford Health Care Tri-Valley Hospital, Pleasanton, CA, CCN 050283

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper limb (arm) arthroscopy (minimally invasive joint repair)26
Melanoma (skin cancer) excision1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A89203CAMDOrthopaedic Hand Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Golden State Orthopedics & Spine CurrentSince Jan 1, 2022 Accepting new patients
Golden State Orthopedics & Spine CurrentSince Jan 1, 2022 Accepting new patients
Golden State Orthopedics & Spine Hand Surgery Current Accepting new patients
Eden Medical Center/San Leandro Hospital Campus Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
San Ramon Regional Medical Center, LLC Past Accepting new patients
Golden State Orthopedics & Spine Past Accepting new patients
Webster Orthopaedic Medical Group, a Professional Corporation Past Accepting new patients

Locations

101 Sand Creek Rd
#A
Brentwood, CA 94513
Phone (925) 978-6959

4000 Dublin Blvd
Ste 100
Dublin, CA 94568
Phone (800) 943-8099

3315 Broadway
Oakland, CA 94611
Phone (510) 486-2300

3315 Broadway
Fl 1
Oakland, CA 94611
Phone (510) 486-2300

200 Porter Dr
Ste 215
San Ramon, CA 94583
Phone (925) 362-2166

200 Porter Dr
Ste 101
San Ramon, CA 94583
Phone (925) 838-1440

2405 Shadelands Dr
Walnut Creek, CA 94598
Phone (615) 930-0820

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: eric.stuffman.p1@direct.muirortho.nextgenshare.com

Organizations & group practices 8

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": "1189728000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1922294719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31396",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945988396",
            "telephone_number": "925-939-8585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3315 BROADWAY",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946115717",
            "telephone_number": "925-939-8585"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4000 Dublin Blvd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Dublin",
            "state": "CA",
            "postal_code": "945683122",
            "country_code": "US",
            "telephone_number": "925-939-8585",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "101 Sand Creek Rd Ste A",
            "address_purpose": "LOCATION",
            "city": "Brentwood",
            "state": "CA",
            "postal_code": "945132539",
            "country_code": "US",
            "telephone_number": "925-939-8585",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STUFFMANN",
        "first_name": "ERIC",
        "middle_name": "S",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-09-14",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "CA",
            "license": "A89203",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

Verify at the official NPI Registry.