Igor Kirzhner

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

C1-0010904 Issued in DE

Practice address

6 Pintail CT
Lewes, DE 19958-2300

Phone

(336) 970-7967

NPI assigned

Aug 16, 2011

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, IA2 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

Anesthesiology

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cep America - Anesthesia PCGroup PAC ID 3678897915, shared by 7 NPIs, 849 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

81.7 of 100Reported as group

Quality

70

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

84.5 of 100Reported as group

Quality

70

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ikirzhner228484@santaclaravalley.direct-ci.net
• Direct secure messaging: ikirzhner760732@direct.llu.edu

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.

• Anesthesia Services of San Joaquin, P.C.

  • Anesthesiology Physician
  • French Camp, CA
  • NPI 1366778227
  Medicare reassignment NPD
• Cep America - Anesthesia PC

  • Anesthesiology Physician
  • West Des Moines, IA
  • NPI 1194516146
  Medicare reassignment NPD
• Cep America - Anesthesia, PC

  • Anesthesiology Physician
  • Walnut Creek, CA
  • NPI 1790401438
  Medicare reassignment NPD
• Palm Springs Anesthesia Services, PC

  • Anesthesiology Physician
  • San Bernardino, CA
  • NPI 1083928501
  Medicare reassignment NPD
• Sound Physicians Anesthesiology of California PC

  • Anesthesiology Physician
  • Murrieta, CA
  • NPI 1699408229
  Medicare reassignment NPD
• John Muir Trauma Physicians Billing Service

  • Hospitalist Physician
  • Walnut Creek, CA
  • NPI 1093864837
  Medicare reassignment
• Cep America - Anesthesia PC

  • Anesthesiology Physician
  • Des Moines, IA
  • NPI 1023809076
  NPD
• Cep America - Anesthesia PC

  • Anesthesiology Physician
  • Langhorne, PA
  • NPI 1093678229
  NPD
• Cep America - Anesthesia PC

  • Anesthesiology Physician
  • Fremont, CA
  • NPI 1912426081
  NPD
• John Muir Trauma Physicians Billing Service

  • Trauma Surgery Physician
  • Walnut Creek, CA
  • NPI 1962551861

  Anesthesiology

  NPD
• Regents of the Univ of Ca

  • Surgery Physician
  • Sacramento, CA
  • NPI 1427041698
  NPD (past)

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

{
    "created_epoch": "1313452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1861771222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 PINTAIL CT",
            "city": "LEWES",
            "state": "DE",
            "postal_code": "199582300",
            "telephone_number": "336-970-7967"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6 PINTAIL CT",
            "city": "LEWES",
            "state": "DE",
            "postal_code": "199582300",
            "telephone_number": "336-970-7967"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIRZHNER",
        "first_name": "IGOR",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-08-16",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "269636",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "C-173510",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IA",
            "license": "MD-55100",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "DE",
            "license": "C1-0010904",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Catherine D Kinard, RN
• Kathy Jo King, LGPC;LCPMH
• Joan Kings, RN, MSN, CNS, CRNP
• Canice Kinnel, RN
• Joann K Kirker Economos, MSN, RN, FNP-BC
• Bridget Kisela
• Louis Klein, PT
• Lori Ann Kline, RN
• Pamela Mabel Kline, PTA
• Maciej Klosowski, MD

• Anesthesiology Physician in Lewes, DE
• Providers in Lewes, DE by specialty
• Anesthesiology Physician in Delaware

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.