Individual provider Active NPI

Michael Joshua Hamilton, DO

  • Emergency Medicine Physician
  • West Reading, PA
National Provider Identifier
1437809019
Registry record updated Jul 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
OS023584 Issued in PA
Practice address
420 S 5TH Ave
West Reading, PA 19611-2143
Phone
(484) 628-3637
NPI assigned
Mar 25, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X OS023584 PA Primary

Addresses

Primary practice location

420 S 5TH Ave
West Reading, PA 19611-2143

Mailing address

PO Box 13579
Reading, PA 19612-3579

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, WV2 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

Enrollment IDStateProvider typePAC IDDetails
I20250529001174 PA Practitioner - Emergency Medicine 2860911260 Reassigns benefits to 3 organizations
I20250911004267 WV Practitioner - Emergency Medicine 2860911260 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
City Hospital IncGroup PAC ID 3375444524, 155 clinicians

Practice addresses (Care Compare)

100 Pin Oak LN
Keyser, WV 26726-5908
Phone (304) 597-3500

2500 Hospital Dr
Martinsburg, WV 25401-3402
Phone (304) 260-1443

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OS023584PAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pottstown Clinic Company LLC Emergency Medicine CurrentSince Jul 1, 2025 Accepting new patients
City Hospital, Inc. Emergency Medicine CurrentSince Oct 1, 2025 Accepting new patients
Tower Health Medical Group Current Accepting new patients
Potomac Valley Hospital of W VA , Inc Emergency Medicine CurrentSince Sep 7, 2025 Accepting new patients
Phoenixville Clinic Company LLC CurrentSince Jul 1, 2025 Accepting new patients
Phoenixville Clinic Company LLC Emergency Medicine CurrentSince Jul 1, 2025 Accepting new patients
City Hospital Inc Current Accepting new patients
Tower Health Medical Group CurrentSince Jul 1, 2025 Accepting new patients
Tower Health Medical Group CurrentSince Jul 1, 2025 Accepting new patients
Potomac Valley Hospital of WV, Inc. Emergency Medicine CurrentSince Sep 7, 2025 Accepting new patients

Locations

140 Nutt Rd
Phoenixville, PA 19460
Phone (610) 983-1000

730 S Hanover St
Pottstown, PA 19465
Phone (610) 323-6835

1600 E High St
Pottstown, PA 19464
Phone (610) 327-7485

420 S 5th Ave
West Reading, PA 19611
Phone (484) 628-3637

2610 Keiser Blvd
Wyomissing, PA 19610
Phone (484) 628-9127

100 Pin Oak Ln
Ste 3
Keyser, WV 26726
Phone (304) 597-3790

100 Pin Oak Ln
Keyser, WV 26726
Phone (304) 597-3500

2500 Hospital Dr
Martinsburg, WV 25401
Phone (304) 233-4134

Organizations & group practices 10

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": "1648166400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1437809019",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 13579",
            "city": "READING",
            "state": "PA",
            "postal_code": "196123579"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "420 S 5TH AVE",
            "city": "WEST READING",
            "state": "PA",
            "postal_code": "196112143",
            "telephone_number": "484-628-3637"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMILTON",
        "first_name": "MICHAEL",
        "middle_name": "JOSHUA",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-25",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "OS023584",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Reading, PA

Sources for this page

Verify at the official NPI Registry.