Jonathan Arn Hemphill, MD

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

A44304 Issued in CA

Practice address

6555 Coyle Ave Ste 280
Carmichael, CA 95608-0302

Phone

(916) 536-3560

Fax

(916) 536-3567

NPI assigned

Sep 7, 2006

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

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

Cardiovascular Disease (Cardiology)

Education

Other, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Dignity Health Medical FoundationGroup PAC ID 7810800661, 1,211 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sierra Nevada Memorial Hospital Hospital, Grass Valley, CA, CCN 050150
• Mercy San Juan Medical Center Hospital, Carmichael, CA, CCN 050516
• Sutter Roseville Medical Center Hospital, Roseville, CA, CCN 050309
• Mercy Hospital of Folsom Hospital, Folsom, CA, CCN 050414
• Sutter Medical Center, Sacramento Hospital, Sacramento, CA, CCN 050108

Merit-based Incentive Payment System (MIPS)

Final score

99.64 of 100Reported as apm

Quality

86.27

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jhemphill31675@hisp.ehr.sutterhealth.org

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.

• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Sacramento, CA
  • NPI 1700803418
  Medicare reassignment Care Compare group NPD
• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Grass Valley, CA
  • NPI 1043456106
  NPD
• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Redding, CA
  • NPI 1912288432
  NPD
• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Rancho Cordova, CA
  • NPI 1568489268
  NPD (past)

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

• Dignity Health

  • General Acute Care Hospital
  • Folsom, CA
  • NPI 1356389878
  Care Compare affiliation
• Dignity Health

  • General Acute Care Hospital
  • Carmichael, CA
  • NPI 1972541498
  Care Compare affiliation
• Sierra Nevada Memorial-Miners Hospital

  • General Acute Care Hospital
  • Grass Valley, CA
  • NPI 1659361392
  Care Compare affiliation
• Sutter Valley Hospitals

  • General Acute Care Hospital
  • Roseville, CA
  • NPI 1356390264
  Care Compare affiliation
• Sutter Valley Hospitals

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1811946734
  Care Compare affiliation

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

{
    "created_epoch": "1157587200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1952405326",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 DATA DR",
            "city": "RANCHO CORDOVA",
            "state": "CA",
            "postal_code": "956707956"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6555 COYLE AVE STE 280",
            "city": "CARMICHAEL",
            "state": "CA",
            "postal_code": "956080302",
            "telephone_number": "916-536-3560",
            "fax_number": "916-536-3567"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEMPHILL",
        "first_name": "JONATHAN",
        "middle_name": "ARN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-07",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A44304",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bo He
• Christiane Elisabeth Heckeroth, DPT
• Amanda Skye Heineman, LMFT
• Helios Healthcare, LLC
• Shauna C Hembree
• Destanie B Henderson, RADT
• Monique Christine Henderson
• Stephen Scott Henrichon, MD
• Nichole Henry, CMF
• Eva Marie Henson

• Cardiovascular Disease Physician in Carmichael, CA
• Providers in Carmichael, CA by specialty
• Cardiovascular Disease Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 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.