Andrew Joseph Illig, D.O.

Primary specialty

Pain Medicine (Physical Medicine & Rehabilitation) PhysicianTaxonomy code 2081P2900X

License

20A13149 Issued in CA

Practice address

9095 Rio San Diego Dr Ste 450
San Diego, CA 92108-1726

Phone

(619) 853-8860

NPI assigned

Jul 23, 2008

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CT, NY2 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 2

Specialty

Physical Medicine and Rehabilitation

Education

College of Osteo Med of the Pacific at Pomona, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Westchester Medical Group, P.CGroup PAC ID 6406752963, 410 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Stamford Hospital Hospital, Stamford, CT, CCN 070006
• Greenwich Hospital Association - Hospital, Greenwich, CT, CCN 070018
• Burke Rehabilitation Hospital Inpatient rehabilitation facility, White Plains, NY, CCN 333030

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: aillig@hiemail.healtheconnections.org
• Direct secure messaging: andrew.illig.1@21260.direct.athenahealth.com

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.

• Westchester Medical Group, P.C.

  • Critical Care Medicine (Internal Medicine) Physician
  • Rye Brook, NY
  • NPI 1881653822

  CT

  Medicare reassignment Care Compare group NPD
• The Westchester Medical Group PC

  • Durable Medical Equipment & Medical Supplies
  • Greenwich, CT
  • NPI 1790560878
  NPD

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

• Greenwich Hospital

  • General Acute Care Hospital
  • Greenwich, CT
  • NPI 1609846088
  Care Compare affiliation
• Stamford Hospital

  • General Acute Care Hospital
  • Stamford, CT
  • NPI 1356331425
  Care Compare affiliation
• Winifred Masterson Burke Rehabilitation Hospital

  • Rehabilitation Hospital
  • White Plains, NY
  • NPI 1841295219

  Inpatient rehabilitation facility

  Care Compare affiliation

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

{
    "created_epoch": "1216771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1952566580",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9095 RIO SAN DIEGO DR STE 410",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921081679",
            "telephone_number": "858-412-6080",
            "fax_number": "858-412-6376"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9095 RIO SAN DIEGO DR STE 450",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921081726",
            "telephone_number": "619-853-8860"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ILLIG",
        "first_name": "ANDREW",
        "middle_name": "JOSEPH",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-23",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "CA",
            "license": "20A13149",
            "primary": false
        },
        {
            "code": "2081P2900X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": "CA",
            "license": "20A13149",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anya M Ilfeld, RN, PHN
• Brian Michael Ilfeld, MD
• Alessandro Iliceto, MD
• Mary Michelle Iliff, LMFT
• Shashonk Illam, PSY.D.
• Linda Illingworth, RD, CSSD
• Illumina, Inc
• Illuminate Within Family Therapy Professional Corporation
• Samson Oluwafemi Ilori, DNP, FNP-BC, NP-C
• Sadia Ilyas, M.D.

• Pain Medicine (Physical Medicine & Rehabilitation) Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Pain Medicine (Physical Medicine & Rehabilitation) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.