NPPES file of Aug 9, 2026

Madhu Gary Subramanian, M.D.

Trauma Surgery Physician · Baltimore, MD

Madhu Gary Subramanian, M.D. is a trauma surgery physician with a practice address in Baltimore, Maryland, and NPI 1851680466, issued on Apr 4, 2011. Check the license (Maryland D89722, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851680466
Name
Madhu Gary Subramanian
Credential
M.D.
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License numbers
D89722 MD
MD464252 PA
Self-reported in NPPES; status is on the state search
Practice location
4940 Eastern Ave Bldg 5TH, Baltimore, MD 21224
Phone
(410) 550-0400
Enumerated
Apr 4, 2011
Record last updated
Sep 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(410) 550-1822
Medicare enrollment
Enrolled (PECOS I20251010003724); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Madhu Gary Subramanian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D89722
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $450.64

7 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 762 providers of this specialty with any payment received $2,324.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Madhu Subramanian$450.64
  2. Specialty average$2,324.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Duke Health Integrated Practice IncDurham, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Madhu Gary Subramanian among 38 trauma surgery physician records in Maryland

Madhu Gary Subramanian, M.D. is one of 38 trauma surgery physician records with a practice address in Maryland. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 47% of them.

  • NPI issued2011 · 47% of these records are older, 50% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2011 · median 2002 among the 28 with a school on file
  • Record last updated2020 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Trauma Surgery Physician providers in Maryland

There are 38 trauma surgery physician records in Maryland.

The 8 trauma surgery physician records with the nearest ZIP codes

  1. Marcie Feinman, MDBaltimore, MD 212151033485289
  2. Shivani Badve, MDBaltimore, MD 212011518541390
  3. Christian Cain, MDBaltimore, MD 212011669730081
  4. Marcelo Augusto Fontenelle Ribeiro, MDBaltimore, MD 212011851124697
  5. David Gens, M.D.Baltimore, MD 212011790712818
  6. Kristy Hawley, MD MPHBaltimore, MD 212011922461276
  7. Steven Holsten, MDBaltimore, MD 212011902817315
  8. Thomas Lopardo, MDBaltimore, MD 212011184246001

Common questions

What is Madhu Gary Subramanian, M.D.'s NPI number?

Madhu Gary Subramanian, M.D.'s National Provider Identifier (NPI) is 1851680466, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Madhu Gary Subramanian, M.D. located?

The NPPES record lists a practice address at 4940 Eastern Ave Bldg 5TH, Baltimore, MD, 21224. Phone: (410) 550-0400. Providers update this record themselves, so call before visiting.

How can I verify Madhu Gary Subramanian, M.D.'s license?

NPPES lists Maryland license number D89722, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Madhu Gary Subramanian, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.