John Carlos Thompson, M.D.

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

G83902 Issued in CA

Practice address

8851 Center Dr
Ste 505
La Mesa, CA 91942-3017

Phone

(619) 461-3880

Fax

(619) 468-3895

NPI assigned

Oct 16, 2006

Last updated

Sep 21, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Specialty

NephrologyAlso: Internal Medicine

Education

University of Kansas School of Med (KC/Wich/Sal), 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Emergency and Acute Care Medical CorporationGroup PAC ID 9537108279, 431 clinicians

Balboa Nephrology Medical Group IncGroup PAC ID 9638164015, 78 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Fresenius Medical Care Balboa la Mesa Dialysis facility, La Mesa, CA, CCN 052686
• Fresenius Medical Care Balboa East County Dialysis facility, El Cajon, CA, CCN 052780
• Grossmont Hospital Hospital, La Mesa, CA, CCN 050026
• UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025
• Sharp Chula Vista Medical Center Hospital, Chula Vista, CA, CCN 050222

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jthompson10474@direct.acumenmd.com
• Direct secure messaging: jthompson28311@scrippshlth.medalliesdirect.net

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

• Balboa Nephrology Medical Group, Inc.

  • Nephrology Physician
  • San Diego, CA
  • NPI 1316997505
  Medicare reassignment Care Compare group NPD
• Emergency and Acute Care Medical Corporation

  • Emergency Medicine Physician
  • San Diego, CA
  • NPI 1437103942
  Medicare reassignment Care Compare group NPD
• Sharp Rees-Stealy Medical Group, Inc

  • Internal Medicine Physician
  • San Diego, CA
  • NPI 1285616177
  Medicare reassignment NPD
• John Carlos Thompson MD a Professional Corporation

  • Specialist
  • El Cajon, CA
  • NPI 1306068903
  NPD (past) Authorized official
• Balboa Nephrology Medical Group,Inc.

  dba San Diego Access and Surgery Center

  • Ambulatory Surgical Clinic/Center
  • San Diego, CA
  • NPI 1598276404
  NPD
• Scripps Health

  dba Scripps Hospital Medical Services

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1487928891
  NPD
• Sharp Rees-Stealy Medical Group, Inc

  • Optometrist
  • San Diego, CA
  • NPI 1063172351
  NPD
• Grossmont Hospital Corporation

  dba Sharp Grossmont Hospital

  • General Acute Care Hospital
  • La Mesa, CA
  • NPI 1528041811
  NPD (past)

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

• Fresenius Medical Care Balboa II, LLC

  dba Fresenius Medical Care Balboa East County

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • El Cajon, CA
  • NPI 1962839183

  Dialysis facility

  Care Compare affiliation Name & address match
• Grossmont Hospital Corporation

  dba Sharp Grossmont Hospital

  • General Acute Care Hospital
  • La Mesa, CA
  • NPI 1528041811
  Care Compare affiliation
• Regents of the University of California

  dba UCSD Medical Center

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1184722779
  Care Compare affiliation
• Sharp Chula Vista Medical Center

  • General Acute Care Hospital
  • Chula Vista, CA
  • NPI 1396728630
  Care Compare affiliation

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

{
    "created_epoch": "1160956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1770663890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9373 HAZARD WAY STE 200",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231226",
            "telephone_number": "858-810-0000",
            "fax_number": "858-268-1911"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8851 CENTER DR",
            "address_2": "STE 505",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423017",
            "telephone_number": "619-461-3880",
            "fax_number": "619-468-3895"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMPSON",
        "first_name": "JOHN",
        "middle_name": "CARLOS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-16",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "G83902",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "G83902",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kaitlin Marie Thomas, PT, DPT
• Nancy Lee Thomas, SLP
• Unique Thomas
• Ana Laura Thomat, PH.D.
• Caprice Nicoline Emmer Thompson, DO
• Roger A Thrush, PH.D.
• Georges Alexandre Tichy, PSY.D.
• James Tidwell, MD, MPH
• Jonathan Tiefenbrun, M.D.
• Romchoung K Tieu, PARENT PARTNER

• Nephrology Physician in La Mesa, CA
• Providers in La Mesa, CA by specialty
• Nephrology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.
• 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.