Ashish Chawla, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

MD422194 Issued in PA

Practice address

915 Old Fern Hill Road
Building B, Suite 300
West Chester, PA 19380

Phone

(610) 431-3122

Fax

(610) 431-4799

NPI assigned

Apr 20, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Gastroenterology

Education

University of Kansas School of Med (KC/Wich/Sal), 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mount Nittany Medical Center Health Services IncGroup PAC ID 8426136797, 366 clinicians

Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellspan Ephrata Community Hospital Hospital, Ephrata, PA, CCN 390225
• Mount Nittany Medical Center Hospital, State College, PA, CCN 390268
• Inspira Medical Center Vineland Hospital, Vineland, NJ, CCN 310032

Procedures performed for Medicare patients

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

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 27)

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.

• Mount Nittany Medical Center Health Services Inc

  • Internal Medicine Physician
  • State College, PA
  • NPI 1598992554
  Medicare reassignment Care Compare group NPD
• Wellspan Medical Group

  • Gastroenterology Physician
  • York, PA
  • NPI 1669770004
  Medicare reassignment Care Compare group
• Prospect Health Access Network, Inc.

  • Emergency Medicine Physician
  • Chester, PA
  • NPI 1568819084
  Medicare reassignment NPD
• West Chester Gi Associates PC

  • Gastroenterology Physician
  • West Chester, PA
  • NPI 1336100924
  Medicare reassignment NPD
• Prospect Health Access Network, Inc.

  • Gynecologic Oncology Physician
  • Chester, PA
  • NPI 1134574775
  NPD
• Prospect Health Access Network, Inc.

  • Diagnostic Radiology Physician
  • Chester, PA
  • NPI 1154776797
  NPD
• Wellspan Medical Group

  • Pediatric Surgery Physician
  • York, PA
  • NPI 1104799428
  NPD
• Wellspan Medical Group

  • Neurology Physician
  • Chambersburg, PA
  • NPI 1407431588
  NPD
• Mount Nittany Medical Center Health Services Inc

  • Pain Clinic/Center
  • State College, PA
  • NPI 1407035553
  NPD (past)
• Wellspan Medical Group

  • Family Medicine Physician
  • York, PA
  • NPI 1598862716
  NPD (past)

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

• Ephrata Community Hospital

  • General Acute Care Hospital
  • Ephrata, PA
  • NPI 1083615587
  Care Compare affiliation
• Ephrata Community Hospital

  • General Acute Care Hospital
  • Ephrata, PA
  • NPI 1558558064
  Care Compare affiliation
• Ephrata Community Hospital

  • Hospitalist Physician
  • Ephrata, PA
  • NPI 1700023041
  Care Compare affiliation
• Ephrata Community Hospital-Spu

  • Clinic/Center
  • Ephrata, PA
  • NPI 1548423684

  Hospital

  Care Compare affiliation
• Mount Nittany Medical Center

  • Pain Clinic/Center
  • State College, PA
  • NPI 1104991801

  Hospital

  Care Compare affiliation
• Mount Nittany Medical Center

  • Clinic/Center
  • State College, PA
  • NPI 1194521302

  Hospital

  Care Compare affiliation
• Mount Nittany Medical Center

  • General Acute Care Hospital
  • State College, PA
  • NPI 1730173154
  Care Compare affiliation
• Mount Nittany Medical Center

  • Ambulatory Surgical Clinic/Center
  • State College, PA
  • NPI 1780750620

  Hospital

  Care Compare affiliation
• Mount Nittany Medical Center

  • Ambulatory Surgical Clinic/Center
  • State College, PA
  • NPI 1780752378

  Hospital

  Care Compare affiliation
• Inspira Medical Centers, Inc.

  • General Acute Care Hospital
  • Vineland, NJ
  • NPI 1164487542
  Care Compare affiliation

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

{
    "created_epoch": "1145491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765411200000",
    "number": "1750346730",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 HOSPITAL DR STE 306",
            "city": "LEWISBURG",
            "state": "PA",
            "postal_code": "178379350",
            "telephone_number": "610-431-3122",
            "fax_number": "610-431-4799"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "915 OLD FERN HILL ROAD",
            "address_2": "BUILDING B, SUITE 300",
            "city": "WEST CHESTER",
            "state": "PA",
            "postal_code": "19380",
            "telephone_number": "610-431-3122",
            "fax_number": "610-431-4799"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "24 Antrim Commons Dr",
            "address_purpose": "LOCATION",
            "city": "Greencastle",
            "state": "PA",
            "postal_code": "172251623",
            "country_code": "US",
            "telephone_number": "717-765-3648",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 E Main St",
            "address_purpose": "LOCATION",
            "city": "Waynesboro",
            "state": "PA",
            "postal_code": "172682353",
            "country_code": "US",
            "telephone_number": "717-765-3648",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4150 Barrett Blvd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Ephrata",
            "state": "PA",
            "postal_code": "175228979",
            "country_code": "US",
            "telephone_number": "717-738-5648",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2350 Freedom Way Ste 200",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174028200",
            "country_code": "US",
            "telephone_number": "717-812-5120",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "954 Isabel Dr",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "PA",
            "postal_code": "170427482",
            "country_code": "US",
            "telephone_number": "717-376-1180",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3901 S Atherton St Ste 2",
            "address_purpose": "LOCATION",
            "city": "State College",
            "state": "PA",
            "postal_code": "168018324",
            "country_code": "US",
            "telephone_number": "814-278-4631",
            "fax_number": "814-278-4685",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "164 Greenview Drive",
            "address_2": "Mount Nittany Health Gastroenterology",
            "address_purpose": "LOCATION",
            "city": "State College",
            "state": "PA",
            "postal_code": "16803",
            "country_code": "US",
            "telephone_number": "814-278-4631",
            "fax_number": "814-278-4685",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1227 Baltimore St",
            "address_purpose": "LOCATION",
            "city": "Hanover",
            "state": "PA",
            "postal_code": "173314406",
            "country_code": "US",
            "telephone_number": "717-812-5130",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "37 N 5th St",
            "address_purpose": "LOCATION",
            "city": "Gettysburg",
            "state": "PA",
            "postal_code": "173252004",
            "country_code": "US",
            "telephone_number": "717-339-3125",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAWLA",
        "first_name": "ASHISH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-20",
        "last_updated": "2025-12-11",
        "certification_date": "2025-12-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PA",
            "license": "MD422194",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Summer Lynne Chatelain
• Austin Chatillon-Reed
• Zan Chaudhary, DMD
• Papia Chaudhuri
• Maria Dolorosa Chavez
• Gabriella Checchi, PA-C
• Yan Chen
• Yea-Ping Chen
• Olivia Cheng
• Dean Cherico, CCP

• Gastroenterology Physician in West Chester, PA
• Providers in West Chester, PA by specialty
• Gastroenterology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.