Individual provider Active NPI

Louis Chang, MD

  • Neurological Surgery Physician
  • Bethesda, MD
National Provider Identifier
1235265364
Registry record updated Jun 8, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
D74936 Issued in MD
Practice address
10215 Fernwood Rd
Bethesda, MD 20817-1106
Phone
(301) 897-8850
NPI assigned
Feb 25, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 8, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 301195 NY
Neurological Surgery Physician 207T00000X D74936 MD Primary

Addresses

Primary practice location

10215 Fernwood Rd
Bethesda, MD 20817-1106

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-6423

Other practice location 1

506 6th St
Brooklyn, NY 11215-3609
Phone (718) 780-3209

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, NY, DC3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20130308000144 MD Practitioner - Neurosurgery 9830361476 Reassigns benefits to 1 organization
I20200320000928 NY Practitioner - Neurosurgery 9830361476 Reassigns benefits to 2 organizations
I20220616002138 DC Practitioner - Neurosurgery 9830361476 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
State University of New York Downstate Medical Center, 2004
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Johns Hopkins UniversityGroup PAC ID 1052223229, 196 clinicians
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians

Practice addresses (Care Compare)

10215 Fernwood Rd
Suite 412
Bethesda, MD 20817-1191
Phone (301) 893-6069

303 Adclare Rd
Rockville, MD 20850-3825
Phone (301) 279-9000

4940 Eastern Ave
Baltimore, MD 21224-2735
Phone (410) 550-0100

600 N Wolf St
Baltimore, MD 21287-0005
Phone (410) 955-5000

600 N Wolfe St
Blalock 266
Baltimore, MD 21287-0005
Phone (410) 502-4340

6420 Rockledge Dr
Bethesda, MD 20817-7837
Phone (301) 896-6717

8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone (301) 896-3939

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.31 of 100Reported as group
Quality
73.89
Promoting interoperability
100
Improvement activities
40
Cost
70.47

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion162
Laminectomy or laminotomy (partial removal of spine bones)61

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D74936MDMDNeurological Surgery Physician
301195NYMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Weill Medical College of Cornell CurrentSince Mar 8, 2020 Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2022 Accepting new patients
Johns Hopkins University Current Accepting new patients
Kings Physician Services, PC CurrentSince Mar 2, 2020 Accepting new patients
Johns Hopkins University Neurological Surgery CurrentSince Jul 1, 2022 Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2022 Accepting new patients
Kings Physician Services, PC CurrentSince Mar 2, 2020 Accepting new patients
Weill Medical College of Cornell Neurological Surgery Current Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2022 Accepting new patients
Weill Medical College of Cornell Neurological Surgery CurrentSince Mar 8, 2020 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

600 N Wolfe St
Baltimore, MD 21287

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

14804 Physicians Ln
Ste 221
Rockville, MD 20850
Phone (301) 340-8012

303 Adclare Rd
Rockville, MD 20850
Phone (301) 279-9000

506 6th St
Ste B
Brooklyn, NY 11215
Phone (718) 780-3677

506 6th St
Brooklyn, NY 11215
Phone (718) 780-3279

525 E 68th St
New York, NY 10065
Phone (212) 746-2846

520 E 70th St
#651
New York, NY 10021
Phone (212) 746-2385

Interoperability endpoints

  • Direct secure messaging: lchang977609@direct.hopkinsmedicine.org

Organizations & group practices 11

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.

Hospital & facility affiliations 8

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

NPI Registry JSON

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

{
    "created_epoch": "1172361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1654646400000",
    "number": "1235265364",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-6423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10215 FERNWOOD RD",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208171106",
            "telephone_number": "301-897-8850"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "506 6th St",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112153609",
            "country_code": "US",
            "telephone_number": "718-780-3209",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "LOUIS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-25",
        "last_updated": "2022-06-08",
        "certification_date": "2022-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "NY",
            "license": "301195",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "MD",
            "license": "D74936",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

Verify at the official NPI Registry.