John Mason Erwin, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

R181627 Issued in MD

Practice address

1006 Tavern Rd
Martinsburg, WV 25401-2864

Phone

(304) 267-0556

Fax

(304) 267-1460

NPI assigned

Dec 30, 2012

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MD, WV, DC3 enrollments

Enrollment records 3

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Meritus Medical Center IncGroup PAC ID 7113811795, 730 clinicians

City Hospital IncGroup PAC ID 3375444524, 155 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Meritus Medical Center Hospital, Hagerstown, MD, CCN 210001
• Berkeley Medical Center Hospital, Martinsburg, WV, CCN 510008

Merit-based Incentive Payment System (MIPS)

Final score

95.34 of 100Reported as apm

Quality

79.86

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

63.85 of 100Reported as group

Quality

57.47

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

Practice roles

Locations

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.

• City Hospital Inc

  • Anesthesiology Physician
  • Martinsburg, WV
  • NPI 1942503164

  Nurse Anesthetist, Certified Registered, WV

  Medicare reassignment Care Compare group NPD
• Meritus Medical Center Inc

  • Nurse Practitioner
  • Hagerstown, MD
  • NPI 1205176393

  MD

  Medicare reassignment Care Compare group NPD
• Jefferson Memorial Hospital

  • Critical Access Hospital
  • Ranson, WV
  • NPI 1891722377

  WV

  Medicare reassignment NPD
• Tri-State Surgical Center, LLC

  • Ambulatory Surgical Clinic/Center
  • Martinsburg, WV
  • NPI 1316025760

  WV

  Medicare reassignment NPD
• Anesthesia Management Solutions LLC

  • Anesthesiology Physician
  • Pensacola, FL
  • NPI 1467880500

  MD, Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• First Colonies Anesthesia Associates, LLC

  • Anesthesiology Physician
  • Columbia, MD
  • NPI 1740218767

  DC, MD, Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Meritus Medical Center Inc

  • Diagnostic Radiology Physician
  • Hagerstown, MD
  • NPI 1184477911
  Care Compare group NPD
• City Hospital Inc

  • Psychiatric Hospital Unit
  • Martinsburg, WV
  • NPI 1851539381
  Care Compare group
• City Hospital, Inc

  • General Acute Care Hospital
  • Martinsburg, WV
  • NPI 1457389249
  Care Compare group
• City Hospital, Inc.

  • Skilled Nursing Facility
  • Martinsburg, WV
  • NPI 1487745436
  Care Compare group
• Meritus Medical Center Inc

  • Community/Retail Pharmacy
  • Hagerstown, MD
  • NPI 1306623616
  Care Compare group
• Meritus Medical Center Inc

  • Community/Retail Pharmacy
  • Hagerstown, MD
  • NPI 1649949439
  Care Compare group

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

• City Hospital, Inc

  • General Acute Care Hospital
  • Martinsburg, WV
  • NPI 1457389249

  Hospital

  Care Compare affiliation
• Meritus Medical Center Inc

  • General Acute Care Hospital
  • Hagerstown, MD
  • NPI 1942281266

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1356825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678320000000",
    "number": "1386980969",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "220 CAMPUS BLVD STE 210",
            "city": "WINCHESTER",
            "state": "VA",
            "postal_code": "226012889",
            "telephone_number": "540-536-5100",
            "fax_number": "540-536-0235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1006 TAVERN RD",
            "city": "MARTINSBURG",
            "state": "WV",
            "postal_code": "254012864",
            "telephone_number": "304-267-0556",
            "fax_number": "304-267-1460"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4940 Eastern Ave",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212242735",
            "country_code": "US",
            "telephone_number": "410-550-0100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ERWIN",
        "first_name": "JOHN",
        "middle_name": "MASON",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-12-30",
        "last_updated": "2023-03-09",
        "certification_date": "2023-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R181627",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MD",
            "license": "R181627",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jerwin1113683@soc.inova.org",
            "affiliation": "N",
            "address_1": "1006 Tavern Rd",
            "city": "Martinsburg",
            "state": "WV",
            "country_code": "US",
            "postal_code": "254012864",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Ep Hematology/Oncology-Uha
• Hayley Elizabeth Eppinger
• Deanna Erhardt
• Erica B. Patthoff, DDS, PLLC
• Ernesto H Agbayani MD PLLC
• Karin M Escalante, LCSW-C
• Yohalmo Esau Escobar Leiva, RN
• Maria Alondra Escobar
• Essence of Beauty Health and Wellness LLC
• Sylvia Essterday

• All providers in Martinsburg, WV
• Certified Registered Nurse Anesthetist in West Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.