Individual provider Active NPI

Myrle Esther Karwaski, PA-C

  • Physician Assistant
  • Lewisburg, PA
National Provider Identifier
1962058388
Registry record updated Dec 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
MA060686 Issued in PA
Practice address
1 Hospital Dr
Lewisburg, PA 17837-9350
Phone
(570) 522-2640
Fax
(570) 768-3921
NPI assigned
Aug 12, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X MA060686 PA Primary

Addresses

Primary practice location

1 Hospital Dr
Lewisburg, PA 17837-9350

Mailing address

601 Memory LN
York, PA 17402-2231
Phone (717) 851-1405

Other names 1

  • Myrle Newcomer Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190927001000 PA Practitioner - Physician Assistant 9133459514 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians
Evangelical Medical Services OrganizationGroup PAC ID 9133033087, 255 clinicians

Practice addresses (Care Compare)

1 Hospital Dr
Lewisburg, PA 17837-9350
Phone (570) 522-4264

25 Monument Rd
York, PA 17403-5073

Hospital & facility affiliations

  • Wellspan Evangelical Community Hospital Hospital, Lewisburg, PA, CCN 390013

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Evangelical Medical Services Organization CurrentSince Sep 18, 2019 Accepting new patients
Wellspan Medical Group CurrentSince Dec 1, 2025 Accepting new patients
Wellspan Medical Group Current Accepting new patients
Wellspan Medical Group CurrentSince Dec 1, 2025 Accepting new patients
Evangelical Medical Services Organization CurrentSince Sep 18, 2019 Accepting new patients

Locations

1 Hospital Dr
Ste 306
Lewisburg, PA 17837
Phone (570) 522-4110

1 Hospital Dr
Lewisburg, PA 17837
Phone (570) 522-2000

25 Lystra Rogers Dr
Lewisburg, PA 17837
Phone (570) 523-3290

25 Monument Rd
Ste 270
York, PA 17403
Phone (717) 741-8250

1600 S George St
York, PA 17403
Phone (717) 848-3615

601 Memory Ln
York, PA 17402
Phone (717) 851-6670

Interoperability endpoints

  • Direct secure messaging: mnewcomer486025@wellspan.direct-ci.com

Organizations & group practices 6

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1565568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1962058388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HOSPITAL DR",
            "city": "LEWISBURG",
            "state": "PA",
            "postal_code": "178379350",
            "telephone_number": "570-522-2640",
            "fax_number": "570-768-3921"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARWASKI",
        "first_name": "MYRLE",
        "middle_name": "ESTHER",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-12",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA060686",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MYRLE",
            "last_name": "NEWCOMER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Lewisburg, PA

Sources for this page

Verify at the official NPI Registry.