NPIMap

Individual provider Active NPI

Michael S Day, M.D.

  • Orthopaedic Surgery Physician
  • Hagerstown, MD
National Provider Identifier
1326339961
Registry record updated Jan 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
MD460781 Issued in PA
Practice address
13214 Fountain Head PLZ
Hagerstown, MD 21742-2678
Phone
(301) 766-9293
NPI assigned
May 1, 2011
Last updated
Jan 3, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X MD460781 PA Primary

Addresses

Primary practice location

13214 Fountain Head PLZ
Hagerstown, MD 21742-2678

Mailing address

13214 Fountain Head PLZ
Hagerstown, MD 21742-2678

Other practice location 1

18 Deatrick Dr
Gettysburg, PA 17325-6958
Phone (717) 339-2500

Other identifiers 1

IdentifierTypeStateIssuer
103317477MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170801001306 PA Practitioner - Orthopedic SurgeryPractitioner - Sports Medicine 0840561494 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic SurgeryAlso: Sports Medicine
Education
JS Weill Medical College, Cornell University, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians
Phoenix Rehabilitation and Health Services IncGroup PAC ID 3476464298, shared by 2 NPIs, 2,775 clinicians
Orthopedic Surgeons LTDGroup PAC ID 4385535244, 92 clinicians

Practice addresses (Care Compare)

18 Deatrick Dr
Gettysburg, PA 17325-6958
Phone (717) 339-2500

2000 Westinghouse Dr
Suite 200
Cranberry Township, PA 16066-5238

3399 Trindle Rd
Camp Hill, PA 17011-4407
Phone (717) 761-5530

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD460781PAMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Wellspan Medical Group CurrentSince Feb 24, 2025 Accepting new patients
Sef Development LLC CurrentSince Aug 25, 2025 Accepting new patients
Wellspan Medical Group CurrentSince Feb 24, 2025 Accepting new patients
Orthopedic Surgeons LTD Orthopaedic Surgery CurrentSince Feb 1, 2026 Accepting new patients
Wellspan Medical Group Current Accepting new patients
Orthopedic Surgeons LTD Orthopaedic Surgery CurrentSince Feb 1, 2026 Accepting new patients
Orthopedic Surgeons LTD Orthopaedic Surgery Past Accepting new patients
Structural Elements, LLC PastSince Feb 4, 2024 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

13214 Fountain Head Plz
Hagerstown, MD 21742
Phone (301) 766-9293

3399 Trindle Rd
Camp Hill, PA 17011
Phone (717) 901-4236

250 Alexander Spring Rd
Carlisle, PA 17015
Phone (717) 837-5481

120 N 7th St
Ste 101
Chambersburg, PA 17201
Phone (717) 749-4801

18 Deatrick Dr
Gettysburg, PA 17325
Phone (717) 339-2500

450 Powers Ave
Lower Paxton, PA 17109
Phone (717) 615-1409

501 E Main St
Waynesboro, PA 17268
Phone (717) 765-3400

601 E Main St
Waynesboro, PA 17268
Phone (717) 765-5085

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

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

Interoperability endpoints

  • Direct secure messaging: mday227785@wellspan.direct-ci.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1304208000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1735862400000",
    "number": "1326339961",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13214 FOUNTAIN HEAD PLZ",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217422678"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13214 FOUNTAIN HEAD PLZ",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217422678",
            "telephone_number": "301-766-9293"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "18 Deatrick Dr",
            "address_purpose": "LOCATION",
            "city": "Gettysburg",
            "state": "PA",
            "postal_code": "173256958",
            "country_code": "US",
            "telephone_number": "717-339-2500",
            "fax_number": "717-339-2502",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAY",
        "first_name": "MICHAEL",
        "middle_name": "S",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-05-01",
        "last_updated": "2025-01-03",
        "certification_date": "2025-01-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "PA",
            "license": "MD460781",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "103317477",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hagerstown, MD

Sources for this page

Verify at the official NPI Registry.