Ruth Pan, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A116139 Issued in CA

Practice address

3575 Arden Way # 2300
Sacramento, CA 95864-2911

Phone

(916) 794-8458

Fax

(916) 252-7163

NPI assigned

Oct 21, 2009

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA, CT, GA3 enrollments

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 3

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678

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.

• Galileo Medical Group Ga, P.C.

  • Family Medicine Physician
  • New York, NY
  • NPI 1245920305

  GA, Internal Medicine

  Medicare reassignment NPD

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

{
    "created_epoch": "1256083200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1548596828",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3575 ARDEN WAY # 2300",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958642911",
            "telephone_number": "916-794-8458",
            "fax_number": "916-252-7163"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3575 ARDEN WAY # 2300",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958642911",
            "telephone_number": "916-794-8458",
            "fax_number": "916-252-7163"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAN",
        "first_name": "RUTH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-10-21",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "P7178",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A116139",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "323417103",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Connie Pan
• Hubert Pan, MD
• Lester Chaowen Pan, M.D.
• Michelle S Pan
• Richard J.D. Pan, MD, MPH
• Sam Pan
• Anna Pana, AUD
• Panacea Inc
• Panacea Inc
• Panacea Inc

• Internal Medicine Physician in Sacramento, CA
• Providers in Sacramento, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.