Individual provider Active NPI

Michael Adam Waronker, DO

  • Gastroenterology Physician
  • Media, PA
National Provider Identifier
1275623449
Registry record updated Feb 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
OS009029L Issued in PA
Practice address
1088 W Baltimore Pike Ste 2203
Media, PA 19063-5136
Phone
(484) 476-8390
Fax
(484) 227-9066
NPI assigned
Oct 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X OS009029L PA Primary

Addresses

Primary practice location

1088 W Baltimore Pike Ste 2203
Media, PA 19063-5136

Mailing address

3803 W Chester Pike Ste 160
Newtown Square, PA 19073-2336
Phone (484) 476-8390

Other practice location 1

1011 W Baltimore Pike Ste 10
West Grove, PA 19390-9446
Phone (610) 869-2224

Other practice location 2

217 Reeceville Rd Ste C
Coatesville, PA 19320
Phone (610) 384-2021

Other practice location 3

213 Reeceville Rd
Suite 17
Coatesville, PA 19320-1573
Phone (610) 384-2021

Other identifiers 2

IdentifierTypeStateIssuer
0018025690003MedicaidPA
039059ES4OtherPAMEDICARE

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110425000087 PA Practitioner - GastroenterologyPractitioner - Internal Medicine 3274545785 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Philadelphia College of Osteopathic Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Main Line HealthcareGroup PAC ID 1951215201, 1,154 clinicians

Practice addresses (Care Compare)

1088 W Baltimore Pike
Media, PA 19063-5146
Phone (484) 227-3863

420 W Linfield Trappe Rd
Gastroenterology Limerick
Limerick, PA 19468-4279
Phone (484) 938-4030

777 Township Line Rd
Suite 200
Yardley, PA 19067-5564
Phone (215) 860-0775

824 Main St
Phoenixville, PA 19460-4478

Hospital & facility affiliations

  • Riddle Memorial Hospital Hospital, Media, PA, CCN 390222
  • Phoenixville Hospital Hospital, Phoenixville, PA, CCN 390127
  • Main Line Hospital Lankenau Hospital, Wynnewood, PA, CCN 390195
  • Reading Hospital Hospital, West Reading, PA, CCN 390044
  • Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy182
Upper gastrointestinal (GI) endoscopy for acid reflux120

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Main Line Healthcare CurrentSince Jan 2, 2026 Accepting new patients
Clinical Care Associates of the University of Pennsylvania Health Current Accepting new patients
Regional Gastroenterology Associates of Lancaster, LTD. Gastroenterology CurrentSince Jul 1, 2019 Accepting new patients
Regional Gastroenterology Associates of Lancaster, LTD. CurrentSince Jul 1, 2019 Accepting new patients
Clinical Care Associates of the University of Pennsylvania Health Syst Gastroenterology CurrentSince Jun 1, 2022 Accepting new patients
Midatlantic Endoscopy LLC Current Accepting new patients
Clinical Care Associates of the University of Pennsylvania Health CurrentSince Jun 1, 2022 Accepting new patients
Brandywine Valley Pain Control Center, Inc. Past Accepting new patients
Endoscopy Associates of Valley Forge, LLC Past Accepting new patients

Locations

830 Old Lancaster Rd
Ste 108
Bryn Mawr, PA 19010
Phone (610) 520-5200

217 Reeceville Rd
Ste C
Coatesville, PA 19320
Phone (610) 374-4401

2112 Harrisburg Pike
Ste 202
Lancaster, PA 17601
Phone (717) 544-3500

420 W Linfield Trappe Rd
Ste 102
Limerick, PA 19468
Phone (484) 938-4030

1088 W Baltimore Pike
Media, PA 19063
Phone (610) 744-2960

1088 W Baltimore Pike
Ste 2203
Media, PA 19063
Phone (484) 476-8390

3803 West Chester Pike
Ste 160
Newtown Square, PA 19073
Phone (484) 337-1530

824 Main St
Ste 307
Phoenixville, PA 19460
Phone (610) 482-6500

420 W Linfield Trappe Rd
Ste 200
Royersford, PA 19468
Phone (610) 495-2300

1011 W Baltimore Pike
Ste 210
West Grove, PA 19390
Phone (610) 869-2224

100 E Lancaster Ave
#275
Wynnewood, PA 19096
Phone (215) 622-3743

1011 Reed Ave
Ste 300
Wyomissing, PA 19610
Phone (610) 374-4401

777 Township Line Rd
Ste 200
Yardley, PA 19067
Phone (215) 860-0775

Interoperability endpoints

  • Direct secure messaging: michaelwaronker@ddal.allscriptsdirect.net
  • Direct secure messaging: mawaronk@yourcarecommunity.org

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 11

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": "1160956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770422400000",
    "number": "1275623449",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3803 W CHESTER PIKE STE 160",
            "city": "NEWTOWN SQUARE",
            "state": "PA",
            "postal_code": "190732336",
            "telephone_number": "484-476-8390",
            "fax_number": "484-227-9066"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1088 W BALTIMORE PIKE STE 2203",
            "city": "MEDIA",
            "state": "PA",
            "postal_code": "190635136",
            "telephone_number": "484-476-8390",
            "fax_number": "484-227-9066"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1011 W Baltimore Pike Ste 10",
            "address_purpose": "LOCATION",
            "city": "West Grove",
            "state": "PA",
            "postal_code": "193909446",
            "country_code": "US",
            "telephone_number": "610-869-2224",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "217 Reeceville Rd Ste C",
            "address_purpose": "LOCATION",
            "city": "Coatesville",
            "state": "PA",
            "postal_code": "19320",
            "country_code": "US",
            "telephone_number": "610-384-2021",
            "fax_number": "610-384-4825",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "213 Reeceville Rd",
            "address_2": "Suite 17",
            "address_purpose": "LOCATION",
            "city": "Coatesville",
            "state": "PA",
            "postal_code": "193201573",
            "country_code": "US",
            "telephone_number": "610-384-2021",
            "fax_number": "610-384-4825",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARONKER",
        "first_name": "MICHAEL",
        "middle_name": "ADAM",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-16",
        "last_updated": "2026-02-07",
        "certification_date": "2026-02-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PA",
            "license": "OS009029L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0018025690003",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "039059ES4",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Media, PA

Sources for this page

Verify at the official NPI Registry.