Ryan M Zimmerman, M.D.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

D0079107 Issued in MD

Practice address

1400 Front Ave
Suite 100
Lutherville, MD 21093-5300

Phone

(410) 296-6232

Fax

(410) 821-5943

NPI assigned

Jun 11, 2009

Last updated

Sep 12, 2023By 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 1

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Hand SurgeryAlso: Orthopedic Surgery

Education

Johns Hopkins University School of Medicine, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Agape Physical Therapy and Sports Rehabilitation LPGroup PAC ID 3870741390, 684 clinicians

Greater Chesapeake Hand Specialists, P.a.Group PAC ID 5092727206, 10 clinicians

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

Practice addresses (Care Compare)

Hospital & facility affiliations

• Medstar Union Memorial Hospital Hospital, Baltimore, MD, CCN 210024

Merit-based Incentive Payment System (MIPS)

Final score

82.34 of 100Reported as group

Quality

67.9

Promoting interoperability

100

Improvement activities

40

Cost

69.47

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rzimmerman@gchs1384.srs-direct.com

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.

• Greater Chesapeake Hand Specialists, P.a.

  • Orthopaedic Hand Surgery Physician
  • Lutherville, MD
  • NPI 1104852359
  Medicare reassignment Care Compare group NPD
• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187
  Medicare reassignment Care Compare group NPD
• Agape Physical Therapy & Sports Rehabilitation LP

  • Physical Therapist
  • Forest Hill, MD
  • NPI 1578900668
  Care Compare group
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Medstar Medical Group II LLC

  • Internal Medicine Physician
  • Washington, DC
  • NPI 1376887844
  NPD (past)

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

• The Union Memorial Hospital

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1487741427
  Care Compare affiliation

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

{
    "created_epoch": "1244678400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1694476800000",
    "number": "1164659645",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 FRONT AVE",
            "address_2": "SUITE 100",
            "city": "LUTHERVILLE",
            "state": "MD",
            "postal_code": "210935300",
            "telephone_number": "410-296-6232",
            "fax_number": "410-821-5943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 FRONT AVE",
            "address_2": "SUITE 100",
            "city": "LUTHERVILLE",
            "state": "MD",
            "postal_code": "210935300",
            "telephone_number": "410-296-6232",
            "fax_number": "410-821-5943"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIMMERMAN",
        "first_name": "RYAN",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-11",
        "last_updated": "2023-09-12",
        "certification_date": "2023-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MD",
            "license": "D0079107",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bonnie Engel Ziegelstein, P.T.
• Katherine Anne Zietlow, PMHNP-BC
• Bashir Zikria, M.D.
• Adrienne Zimmerman, COTA
• Neal Bruce Zimmerman, M.D.
• Wendy E Zimmerman, EDD
• Zinder Anesthesia Associates LLC
• Herbert Ralph Zinder, CRNA
• Kara Zoolakis
• William G. Zvarick, L.AC.

• Orthopaedic Surgery Physician in Lutherville, MD
• Providers in Lutherville, MD by specialty
• Orthopaedic Surgery Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 2023; 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.