Michael John Ritmiller, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

C0003159 Issued in MD

Practice address

21 Crossroads Dr
Suite 200
Owings Mills, MD 21117-5441

Phone

(410) 581-1600

NPI assigned

Mar 31, 2006

Last updated

Mar 12, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Chesapeake Urology Associates LLCGroup PAC ID 4789673393, 161 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: michaelritmiller@tsicua.allscriptsdirect.net

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.

• Chesapeake Urology Associates, LLC

  dba Chesapeake Oncology Hematology Associates

  • Hematology & Oncology Physician
  • Stevensville, MD
  • NPI 1467337337
  Medicare reassignment Care Compare group
• Chesapeake Urology Associates LLC

  • Urology Physician
  • Owings Mills, MD
  • NPI 1609823004
  NPD
• Chesapeake Urology Associates, LLC

  • Urology Physician
  • Baltimore, MD
  • NPI 1992520795
  NPD
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Chesapeake Urology Associates, LLC

  • Urology Physician
  • Seaford, DE
  • NPI 1043719123
  NPD (past)

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

{
    "created_epoch": "1143763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741737600000",
    "number": "1063473601",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10200 GRAND CENTRAL AVE STE 220",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211174366"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21 CROSSROADS DR",
            "address_2": "SUITE 200",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211175441",
            "telephone_number": "410-581-1600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RITMILLER",
        "first_name": "MICHAEL",
        "middle_name": "JOHN",
        "name_prefix": "Mr.",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-31",
        "last_updated": "2025-03-12",
        "certification_date": "2025-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C0003159",
            "primary": true
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "MD",
            "license": "C0003159",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Paige Elizabeth Rimbach, RDH
• Timothy Ringgold
• Risa M. Jampel, M.D., P.a.
• Kendyl Risavi, BCBA
• Rite Aid of Maryland Inc (Rite Aid Pharmacy 03871)
• Julie E Rivenbark
• Krista Lynn Robertson, RD, LDN
• Shayla Robertson, RBT
• Audrey Kelly Robinson, M.D.
• Destiny Robinson

• Physician Assistant in Owings Mills, MD
• Providers in Owings Mills, MD by specialty
• Physician Assistant in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.