NPIMap

Individual provider Active NPI

Madhu Gary Subramanian, M.D.

  • Trauma Surgery Physician
  • Baltimore, MD
National Provider Identifier
1851680466
Registry record updated Sep 14, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Trauma Surgery PhysicianTaxonomy code 2086S0127X
License
D89722 Issued in MD
Practice address
4940 Eastern Ave BLDG 5TH
Baltimore, MD 21224-2735
Phone
(410) 550-0400
Fax
(410) 550-1822
NPI assigned
Apr 4, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 14, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Trauma Surgery Physician 2086S0127X MD464252 PA
Trauma Surgery Physician 2086S0127X D89722 MD Primary

Addresses

Primary practice location

4940 Eastern Ave BLDG 5TH
Baltimore, MD 21224-2735

Mailing address

9910 Franklin Square Dr Ste 2110
Baltimore, MD 21236-4902
Phone (410) 933-6423

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251010003724 NC Practitioner - Critical Care (Intensivists) 1052649282 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)
Education
Emory University School of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Duke Health Integrated Practice IncGroup PAC ID 8325412737, 3,140 clinicians

Practice addresses (Care Compare)

40 Duke Medicine Cir
Durham, NC 27710-3810
Phone (919) 684-8111

Hospital & facility affiliations

  • Duke University Hospital Hospital, Durham, NC, CCN 340030
  • Maria Parham Medical Center Hospital, Henderson, NC, CCN 340132
  • Duke Regional Hospital Hospital, Durham, NC, CCN 340155
  • Person Memorial Hospital Hospital, Roxboro, NC, CCN 340159

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
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D89722MDMDTrauma Surgery Physician
MD464252PAMDTrauma Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Duke Health Integrated Practice, Inc. CurrentSince Aug 11, 2025 Accepting new patients
Duke University Health System, Inc. Critical Care Medicine Current Accepting new patients
Duke University Health System, Inc. CurrentSince Aug 11, 2025 Accepting new patients
Duke University Health System, Inc. CurrentSince Aug 11, 2025 Accepting new patients
Johns Hopkins Bayview Medical Center Inc Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

2301 Erwin Rd
Durham, NC 27705
Phone (919) 668-0289

40 Duke Medicine Cir
Durham, NC 27710
Phone (919) 681-6588

3643 N Roxboro St
Durham, NC 27704
Phone (919) 470-6186

3400 Wake Forest Rd
Raleigh, NC 27609
Phone (919) 954-3000

Interoperability endpoints

  • Direct secure messaging: msubramanian658511@direct.medicine.duke.edu

Organizations & group practices 6

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 11

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": "1301875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1600041600000",
    "number": "1851680466",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9910 FRANKLIN SQUARE DR STE 2110",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212364902",
            "telephone_number": "410-933-6423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4940 EASTERN AVE BLDG 5TH",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212242735",
            "telephone_number": "410-550-0400",
            "fax_number": "410-550-1822"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUBRAMANIAN",
        "first_name": "MADHU",
        "middle_name": "GARY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-04-04",
        "last_updated": "2020-09-14",
        "certification_date": "2020-09-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0127X",
            "taxonomy_group": "",
            "desc": "Surgery, Trauma Surgery",
            "state": "PA",
            "license": "MD464252",
            "primary": false
        },
        {
            "code": "2086S0127X",
            "taxonomy_group": "",
            "desc": "Surgery, Trauma Surgery",
            "state": "MD",
            "license": "D89722",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.