Individual provider Active NPI

Oksana O Karpov, D.O

  • Internal Medicine Physician
  • Hagerstown, MD
National Provider Identifier
1821294414
Registry record updated Mar 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
H0105787 Issued in MD
Practice address
11110 Medical Campus Rd Ste 150
Hagerstown, MD 21742-6755
Phone
(301) 665-4825
NPI assigned
Jun 21, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X OS014556 PA
Internal Medicine Physician 207R00000X H0105787 MD Primary

Addresses

Primary practice location

11110 Medical Campus Rd Ste 150
Hagerstown, MD 21742-6755

Mailing address

11116 Medical Campus Rd
Hagerstown, MD 21742-6710
Phone (301) 665-4825

Other practice location 1

520 S 7th St
Vincennes, IN 47591-1038
Phone (812) 882-5220

Other practice location 2

1500 Fifth Ave
McKeesport, PA 15132-2422
Phone (412) 664-2164

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, IN, MD3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20101008000107 PA Practitioner - Internal Medicine 6002008042 Reassigns benefits to 1 organization
I20220715000470 IN Practitioner - Internal Medicine 6002008042 Reassigns benefits to 1 organization
I20260217001142 MD Practitioner - Internal Medicine 6002008042 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Lake Erie College of Osteopathic Medicine, Erie, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Meritus Medical Center IncGroup PAC ID 7113811795, shared by 8 NPIs, 730 clinicians
Medical Practices of Antietam, LLCGroup PAC ID 2567353865, 229 clinicians
Good Samaritan Hospital Physician Services, IncGroup PAC ID 3971671330, 143 clinicians

Practice addresses (Care Compare)

11110 Medical Campus Rd
Hagerstown, MD 21742-6700

17301 Valley Mall Rd
Suite 125
Hagerstown, MD 21740-6966
Phone (301) 790-9237

520 S 7TH St
Vincennes, IN 47591-1038
Phone (812) 885-3280

Hospital & facility affiliations

  • Good Samaritan Hospital Hospital, Vincennes, IN, CCN 150042

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
H0105787MDMDInternal Medicine Physician
OS014556PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Good Samaritan Hospital CurrentSince Jun 27, 2022 Accepting new patients
Medical Practices of Antietam LLC CurrentSince Feb 9, 2026 Accepting new patients
Good Samaritan Hospital Physician Services, Inc Internal Medicine CurrentSince Jun 27, 2022 Accepting new patients
Upmc Community Medicine, Inc Internal Medicine Current Accepting new patients
Upmc Community Medcine Inc CurrentSince Jun 1, 2012 Accepting new patients
Upmc Community Medicine Inc Internal Medicine CurrentSince Jun 1, 2012 Accepting new patients
Medical Practices of Antietam, LLC PastSince Feb 9, 2026 Accepting new patients
Good Samaritan Hospital Physician Services Inc. Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

520 S 7th St
Vincennes, IN 47591
Phone (812) 885-3280

1160 E Saint Clair St
Vincennes, IN 47591
Phone (812) 882-1064

11110 Medical Campus Rd
Ste 150
Hagerstown, MD 21742
Phone (301) 665-4825

17301 Valley Mall Rd
#125
Hagerstown, MD 21740
Phone (301) 790-9237

11116 Medical Campus Rd
Hagerstown, MD 21742
Phone (301) 766-7600

3 Byrkit Dr
Williamsport, MD 21795
Phone (301) 582-1150

875 N Hermitage Rd
Ste 3
Hermitage, PA 16148
Phone (724) 347-4622

1500 5th Ave
McKeesport, PA 15132
Phone (412) 664-2167

339 6th Ave
Fl 5
Pittsburgh, PA 15222
Phone (412) 560-8762

Interoperability endpoints

  • Direct secure messaging: okarpov230411@direct.deaconess.com

Organizations & group practices 9

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 2

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": "1182384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1821294414",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11116 MEDICAL CAMPUS RD",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217426710",
            "telephone_number": "301-665-4825"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11110 MEDICAL CAMPUS RD STE 150",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217426755",
            "telephone_number": "301-665-4825"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "520 S 7th St",
            "address_purpose": "LOCATION",
            "city": "Vincennes",
            "state": "IN",
            "postal_code": "475911038",
            "country_code": "US",
            "telephone_number": "812-882-5220",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1500 Fifth Ave",
            "address_purpose": "LOCATION",
            "city": "McKeesport",
            "state": "PA",
            "postal_code": "151322422",
            "country_code": "US",
            "telephone_number": "412-664-2164",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARPOV",
        "first_name": "OKSANA",
        "middle_name": "O",
        "name_prefix": "Mrs.",
        "credential": "D.O",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-06-21",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS014556",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "H0105787",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hagerstown, MD

Sources for this page

Verify at the official NPI Registry.