John Daniel Herlihy IV, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

MD-53981 Issued in IA

Practice address

701 10TH St SE
Cedar Rapids, IA 52403-1292

Phone

(319) 369-4542

Fax

(319) 369-4543

NPI assigned

Mar 30, 2015

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 NC, IA2 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

Specialty

Gastroenterology

Education

University of Texas Medical School at San Antonio, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Medical CenterGroup PAC ID 4183535271, 295 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Medical Center - Cedar Rapids Hospital, Cedar Rapids, IA, CCN 160079

Merit-based Incentive Payment System (MIPS)

Final score

88.84 of 100Reported as group

Quality

70.27

Promoting interoperability

98

Improvement activities

40

Cost

77.52

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: danielherlihy@bethanymed.allscriptsdirect.net
• Direct secure messaging: john.herlihy@direct.myhealthep.org

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.

• Mercy Medical Center

  • Psychiatry Physician
  • Cedar Rapids, IA
  • NPI 1700834165

  IA

  Medicare reassignment Care Compare group NPD
• Mercy Medical Center

  • Community/Retail Pharmacy
  • Cedar Rapids, IA
  • NPI 1114923513
  Care Compare group NPD
• Mercy Medical Center

  • Community Based Hospice Care Agency
  • Hiawatha, IA
  • NPI 1033159769
  Care Compare group
• Mercy Medical Center

  • Rehabilitation Hospital Unit
  • Cedar Rapids, IA
  • NPI 1467639062
  Care Compare group
• Mercy Medical Center

  • Home Health Agency
  • Cedar Rapids, IA
  • NPI 1639119332
  Care Compare group
• Mercy Medical Center

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1720029333
  Care Compare group
• Mercy Medical Center

  • Cardiovascular Disease Physician
  • Cedar Rapids, IA
  • NPI 1669617106
  NPD
• Bethany Medical Center

  • Anatomic Pathology & Clinical Pathology Physician
  • Kernersville, NC
  • NPI 1619398997
  NPD (past)
• Bethany Medical Center

  • Internal Medicine Physician
  • High Point, NC
  • NPI 1952404188

  Internal Medicine

  NPD (past)
• Peters Endoscopy Center, LLC

  • Ambulatory Surgical Clinic/Center
  • High Point, NC
  • NPI 1134777832
  NPD (past)

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

• Mercy Medical Center

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1720029333

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1427673600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755129600000",
    "number": "1245625151",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "701 10TH ST SE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524031251",
            "telephone_number": "319-369-4542",
            "fax_number": "319-369-4543"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "701 10TH ST SE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524031292",
            "telephone_number": "319-369-4542",
            "fax_number": "319-369-4543"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERLIHY",
        "first_name": "JOHN",
        "middle_name": "DANIEL",
        "name_suffix": "IV",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-03-30",
        "last_updated": "2025-08-14",
        "certification_date": "2025-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IA",
            "license": "MD-53981",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Bailey Hepworth
• Heritage Area Agency on Aging
• Heritage Chiropractic, LLC
• Noah Herkert
• Kimberlee Herman, LISW
• Radeshia Herman
• Kylie Hermesch, LMSW
• Caylee Hermsen
• Jillian M Hernan Fee, PHARM.D.

• All providers in Cedar Rapids, IA
• Gastroenterology Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.