Christopher R Sidden, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

C141328 Issued in CA

Practice address

40 Polly Drummond Hill Rd BLDG 4
Newark, DE 19711-5703

Phone

(585) 218-8012

Fax

(585) 218-8099

NPI assigned

May 25, 2006

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

Other identifiers 5

Medicare fee-for-service enrollment

Enrolled in SC, DE, NY, FL, AL, NC, CA, NM8 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 8

Specialty

Diagnostic Radiology

Education

Eastern Virginia Medical School, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Enloe Medical CenterGroup PAC ID 9739092388, 330 clinicians

Kern Radiology Medical Group IncGroup PAC ID 7214826460, 94 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital Hospital, Bakersfield, CA, CCN 050295
• Bakersfield Memorial Hospital Hospital, Bakersfield, CA, CCN 050036
• Enloe Health Hospital, Chico, CA, CCN 050039
• Kern Valley Healthcare District Hospital, Lake Isabella, CA, CCN 051314
• Sierra View Medical Center Hospital, Porterville, CA, CCN 050261

Merit-based Incentive Payment System (MIPS)

Final score

81.08 of 100Reported as group

Quality

62.84

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

93.4 of 100Reported as group

Quality

100

Improvement activities

40

Cost

77.98

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 32)

Interoperability endpoints

• Direct secure messaging: csidden2956859@carolinashealthcaresystem.direct-ci.com
• Direct secure messaging: csidden408233@direct.ochsner.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.

• Enloe Medical Center

  • Surgery Physician
  • Chico, CA
  • NPI 1477975613

  CA

  Medicare reassignment Care Compare group NPD
• Kern Radiology Medical Group, Inc

  • Diagnostic Radiology Physician
  • Bakersfield, CA
  • NPI 1700821972

  CA, Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• Abby Medical, LLC

  • Urgent Care Clinic/Center
  • Newark, DE
  • NPI 1750554572

  DE

  Medicare reassignment NPD
• Delaware Radiology Associates PA

  • Diagnostic Radiology Physician
  • Newark, DE
  • NPI 1740706175

  DE, Diagnostic Radiology, FL, SC

  Medicare reassignment NPD
• Associated Radiologists, LTD.

  • Diagnostic Radiology Physician
  • Jonesboro, AR
  • NPI 1215931290

  Diagnostic Radiology, FL

  Medicare reassignment NPD
• Cibola General Hospital Corporation

  • Critical Access Hospital
  • Grants, NM
  • NPI 1780677039

  NM

  Medicare reassignment NPD
• Columbus Regional Healthcare System

  • General Acute Care Hospital
  • Whiteville, NC
  • NPI 1376537555

  NC

  Medicare reassignment NPD
• Cumberland County Hospital System Inc

  • Diagnostic Radiology Physician
  • Fayetteville, NC
  • NPI 1962299743

  Diagnostic Radiology, FL

  Medicare reassignment NPD
• Hampton Roads Radiology Associates, PC

  • Diagnostic Radiology Physician
  • Virginia Beach, VA
  • NPI 1174533624

  Diagnostic Radiology, FL

  Medicare reassignment NPD
• Hudson Valley Radiology Associates PLLC

  • Diagnostic Radiology Physician
  • New City, NY
  • NPI 1174574115

  Diagnostic Radiology, SC

  Medicare reassignment NPD
• Otero County Hospital Association

  • General Acute Care Hospital
  • Alamogordo, NM
  • NPI 1861450579

  NM

  Medicare reassignment NPD
• Radiant Imaging, Inc.

  • Diagnostic Radiology Physician
  • Arcadia, CA
  • NPI 1437583200

  Diagnostic Radiology, FL

  Medicare reassignment NPD

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

• Bakersfield Memorial Hospital

  • General Acute Care Hospital
  • Bakersfield, CA
  • NPI 1467538520

  Hospital

  Care Compare affiliation
• Dignity Health

  • General Acute Care Hospital
  • Bakersfield, CA
  • NPI 1104981661

  Hospital

  Care Compare affiliation
• Enloe Medical Center

  • General Acute Care Hospital
  • Chico, CA
  • NPI 1417901091

  Hospital

  Care Compare affiliation
• Kern Valley Healthcare District

  • Critical Access Hospital
  • Lake Isabella, CA
  • NPI 1427049964

  Hospital

  Care Compare affiliation
• Sierra View Local Health Care District

  • General Acute Care Hospital
  • Porterville, CA
  • NPI 1639143381

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1148515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1104872837",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3620 PELHAM RD # 149",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296155044"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40 POLLY DRUMMOND HILL RD BLDG 4",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197115703",
            "telephone_number": "585-218-8012",
            "fax_number": "585-218-8099"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIDDEN",
        "first_name": "CHRISTOPHER",
        "middle_name": "R",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-25",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "VA",
            "license": "0101244741",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "C141328",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GP5074",
            "state": "SC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GP5278",
            "state": "SC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GP5275",
            "state": "SC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "329326",
            "state": "SC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GP1821",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jaclyn Damico Shuman, PA
• Jeffrey D Shuman, MD
• Brianna Shumate, LCSW, M.ED
• Siamak Samii MD
• Leigh Anne N Sibert, RN MSN
• Ernest Frederick Joseph Siebold, D.O.
• Megan Siegel, DPT
• Scott D Siegel, PHD
• Paul R Sierzenski, MD
• Alyssa Christine Sifer, PT

• All providers in Newark, DE
• Diagnostic Radiology Physician in Delaware

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 2025; 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.