Tiffany Gillis, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD431599 Issued in PA

Practice address

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

Phone

(484) 628-3637

NPI assigned

May 14, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Emergency Medicine

Education

Jefferson Medical College of Thomas Jefferson University, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Reading Dermatology Associates PCGroup PAC ID 6901955442, 9 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Reading Hospital Hospital, West Reading, PA, CCN 390044

Merit-based Incentive Payment System (MIPS)

Final score

84.71 of 100Reported as group

Quality

73.34

Promoting interoperability

97

Improvement activities

40

Cost

78.18

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Reading Dermatology Associates PC

  • Dermatology Physician
  • West Lawn, PA
  • NPI 1942442553
  Medicare reassignment Care Compare group NPD
• Reading Hospital

  • Radiation Oncology Physician
  • West Reading, PA
  • NPI 1992387518
  Medicare reassignment NPD
• Tower Health Medical Group

  • Internal Medicine Physician
  • Birdsboro, PA
  • NPI 1609291350
  Medicare reassignment NPD
• Reading Hospital

  • Family Medicine Physician
  • West Reading, PA
  • NPI 1447305578
  NPD
• Reading Hospital

  • Community/Retail Pharmacy
  • Limerick, PA
  • NPI 1487468914
  NPD
• Tower Health Medical Group

  • Surgery Physician
  • Wyomissing, PA
  • NPI 1831954353
  NPD
• Tower Health Medical Group

  • Family Medicine Physician
  • Wyomissing, PA
  • NPI 1982029633
  NPD

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

• Reading Hospital

  • Cardiovascular Disease Physician
  • West Reading, PA
  • NPI 1407570880

  Hospital

  Care Compare affiliation
• Reading Hospital

  • General Acute Care Hospital
  • West Reading, PA
  • NPI 1467007112
  Care Compare affiliation
• Reading Hospital

  • Gynecologic Oncology Physician
  • West Reading, PA
  • NPI 1528677192

  Hospital

  Care Compare affiliation
• Reading Hospital

  • General Acute Care Hospital
  • West Reading, PA
  • NPI 1669530069
  Care Compare affiliation
• Reading Hospital

  • Hematology & Oncology Physician
  • West Reading, PA
  • NPI 1699384016

  Hospital

  Care Compare affiliation
• Reading Hospital

  • Mobile Mammography Clinic/Center
  • West Reading, PA
  • NPI 1982349650

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1179100800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771372800000",
    "number": "1871709360",
    "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",
            "telephone_number": "484-628-0799"
        },
        {
            "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": [
        {
            "address_1": "3317 Penn Ave",
            "address_purpose": "LOCATION",
            "city": "West Lawn",
            "state": "PA",
            "postal_code": "196091436",
            "country_code": "US",
            "telephone_number": "610-750-7891",
            "fax_number": "610-750-7896",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6th Avenue & Spruce Street",
            "address_purpose": "LOCATION",
            "city": "West Reading",
            "state": "PA",
            "postal_code": "19611",
            "country_code": "US",
            "telephone_number": "610-568-3637",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GILLIS",
        "first_name": "TIFFANY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-14",
        "last_updated": "2026-02-18",
        "certification_date": "2026-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD431599",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "101991727",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Johnatan Gideon, PHARMD
• John Gigioli, M.D.
• Diane Gilbert
• Amanda Gilgore, RN
• Sara Gillander, PA-C
• Michael Ginnona
• Amy Girard
• Maryann Glocker, C.R.N.P.
• Ann Glosser Houck, C.R.N.P.
• Naiesha Glover

• Emergency Medicine Physician in West Reading, PA
• Providers in West Reading, PA by specialty
• Emergency Medicine Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 2026; 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.