Benjamin Ariel Bloom, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

1021229 Issued in MA

Practice address

22 S Green St
Baltimore, MD 21201

Phone

(410) 328-8667

NPI assigned

May 16, 2017

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, MA2 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

Emergency Medicine

Education

University of Maryland School of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cambridge Public Health CommissionGroup PAC ID 8921910894, 654 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cambridge Health Alliance Hospital, Cambridge, MA, CCN 220011

Merit-based Incentive Payment System (MIPS)

Final score

81.21 of 100Reported as group

Quality

49.71

Promoting interoperability

100

Improvement activities

40

Cost

74.23

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/1606/brand/1/csg/101/fhir/r4
• Direct secure messaging: bbloom124645@direct.challiance.masshiway.net

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.

• Cambridge Public Health Commission

  • General Acute Care Hospital
  • Cambridge, MA
  • NPI 1932313228
  Medicare reassignment Care Compare group NPD
• Chestnut Hill Clinic Company, LLC

  • Internal Medicine Physician
  • Philadelphia, PA
  • NPI 1508936071
  Medicare reassignment NPD
• Phoenixville Clinic Company LLC

  • Family Medicine Physician
  • Phoenixville, PA
  • NPI 1891866182

  Emergency Medicine

  Medicare reassignment NPD
• Temple Faculty Practice Plan Inc

  • Anesthesiology Physician
  • Philadelphia, PA
  • NPI 1881176949
  Medicare reassignment NPD
• Cambridge Public Health Commission

  • General Acute Care Hospital
  • Cambridge, MA
  • NPI 1487603585
  NPD
• Chestnut Hill Clinic Company, LLC

  • Sports Medicine (Family Medicine) Physician
  • Philadelphia, PA
  • NPI 1811611692
  NPD
• Phoenixville Clinic Company LLC

  • Neurology Physician
  • Phoenixville, PA
  • NPI 1275173957
  NPD
• Phoenixville Clinic Company LLC

  • Vascular Surgery Physician
  • Limerick, PA
  • NPI 1790746345
  NPD
• Temple Faculty Practice Plan Inc

  • Urology Physician
  • Voorhees, NJ
  • NPI 1407638794
  NPD
• Temple Faculty Practice Plan, Inc

  • Pulmonary Disease Physician
  • Philadelphia, PA
  • NPI 1104309889
  NPD
• University of Maryland Surgical Associates, PA

  • Specialist
  • Baltimore, MD
  • NPI 1962417634
  NPD (past)

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

• Cambridge Public Health Commission

  • Clinic/Center
  • Cambridge, MA
  • NPI 1306908405

  Hospital

  Care Compare affiliation
• Cambridge Public Health Commission

  • General Acute Care Hospital
  • Cambridge, MA
  • NPI 1487603585
  Care Compare affiliation

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

{
    "created_epoch": "1494892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1871020347",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 S PACA ST FL 6",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011642"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREEN ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21201",
            "telephone_number": "410-328-8667"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLOOM",
        "first_name": "BENJAMIN",
        "middle_name": "ARIEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-05-16",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "1021229",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Blonnie'S House, LLC
• Blonnie'S House, LLC
• Blonnie'S House, LLC
• Blood Boss
• Barry Bloom, R.PH
• Hannelore A Bloom, CRNP
• Jodie Layne Bloom, LCSW-C
• Rachel Bloom, RD
• Sherri R Bloom, LCSW-C
• Susan Beth Bloom, RN

• Emergency Medicine Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Emergency Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.