Rachel R Marcus, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

MD30443 Issued in DC

Practice address

100 N Academy Ave
Danville, PA 17822-9800

Phone

(570) 271-6523

Fax

(570) 271-8056

NPI assigned

Apr 26, 2006

Last updated

Dec 10, 2025By the provider in NPPES

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

Medicare fee-for-service enrollment

Enrolled in DC, MD2 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

Cardiovascular Disease (Cardiology)

Education

Stanford University School of Medicine, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Medstar Heart Institute LLCGroup PAC ID 5698932960, 308 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Medstar Union Memorial Hospital Hospital, Baltimore, MD, CCN 210024
• Medstar Good Samaritan Hospital Hospital, Baltimore, MD, CCN 210056
• Geisinger Medical Center Hospital, Danville, PA, CCN 390006
• Geisinger-Bloomsburg Hospital Hospital, Bloomsburg, PA, CCN 390003
• Mercy Medical Center Inc Hospital, Baltimore, MD, CCN 210008

Merit-based Incentive Payment System (MIPS)

Final score

85.94 of 100Reported as group

Quality

66.29

Promoting interoperability

100

Improvement activities

40

Cost

74.65

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Medstar Heart Institute LLC

  • Surgery Physician
  • Washington, DC
  • NPI 1528345378

  MD

  Medicare reassignment Care Compare group NPD
• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187

  DC

  Medicare reassignment Care Compare group NPD
• Geisinger Clinic

  • Diagnostic Radiology Physician
  • Danville, PA
  • NPI 1558313023

  DC

  Medicare reassignment NPD
• Geisinger Clinic

  • Surgery Physician
  • Danville, PA
  • NPI 1255382784
  NPD
• Medstar Medical Group II LLC

  • Internal Medicine Physician
  • Washington, DC
  • NPI 1376887844
  NPD
• Medstar Medical Group II LLC

  • Hospitalist Physician
  • Washington, DC
  • NPI 1770198301
  NPD
• Geisinger-HM Joint Venture, LLC

  • Family Medicine Physician
  • Williamsport, PA
  • NPI 1073075909
  NPD (past)
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

• Geisinger Bloomsburg Hospital

  • General Acute Care Hospital
  • Bloomsburg, PA
  • NPI 1629688429
  Care Compare affiliation
• Geisinger Bloomsburg Hospital

  • General Acute Care Hospital
  • Bloomsburg, PA
  • NPI 1821198755
  Care Compare affiliation
• Geisinger Medical Center

  • Clinic/Center
  • Pottsville, PA
  • NPI 1003170937

  Hospital

  Care Compare affiliation
• Geisinger Medical Center

  dba Geisinger Medical Oncology Selinsgrove, a Service of GMC

  • General Acute Care Hospital
  • Danville, PA
  • NPI 1013384809
  Care Compare affiliation
• Geisinger Medical Center

  • General Acute Care Hospital
  • Coal Township, PA
  • NPI 1033491741
  Care Compare affiliation
• Geisinger Medical Center

  • Clinic/Center
  • Shamokin, PA
  • NPI 1063708501

  Hospital

  Care Compare affiliation
• Geisinger Medical Center

  • Clinic/Center
  • Danville, PA
  • NPI 1093555120

  Hospital

  Care Compare affiliation
• Geisinger Medical Center

  • Clinic/Center
  • Danville, PA
  • NPI 1104682061

  Hospital

  Care Compare affiliation
• Geisinger Medical Center

  • Psychiatric Hospital Unit
  • Danville, PA
  • NPI 1144301102
  Care Compare affiliation
• Geisinger Medical Center

  • General Acute Care Hospital
  • Lewisburg, PA
  • NPI 1154617694
  Care Compare affiliation
• Geisinger Medical Center

  • General Acute Care Hospital
  • Danville, PA
  • NPI 1235215427
  Care Compare affiliation
• Geisinger Medical Center

  • Clinic/Center
  • Elysburg, PA
  • NPI 1245632231

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1146009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1811953870",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 N ACADEMY AVE",
            "city": "DANVILLE",
            "state": "PA",
            "postal_code": "178224903",
            "telephone_number": "570-271-6523",
            "fax_number": "570-271-8056"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 N ACADEMY AVE",
            "city": "DANVILLE",
            "state": "PA",
            "postal_code": "178229800",
            "telephone_number": "570-271-6523",
            "fax_number": "570-271-8056"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARCUS",
        "first_name": "RACHEL",
        "middle_name": "R",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-26",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "DC",
            "license": "MD30443",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zeenah Mansour
• Laura Maphis, PH.D.
• Jaclyn Marcel, M.S.
• Jack Paul Marcucci
• Madeleine Marcus
• Maria Joseph Manor (Emmanuel Center for Nursing & Rehabilitation @ Maria Joseph Manor)
• Dennis Marjoncu
• Jami Marks
• Katherine Chilek Marks, D.O.
• Sarah Marks, M.D.

• Specialist in Danville, PA
• Providers in Danville, PA by specialty
• Specialist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 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.