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ScienceDex / Researcher record

David Evan Leaf

From the FY2025 NIH awards this investigator leads as contact PI. The department is the award's.

FY2026 NIH rank #13,765
Unclaimed recordClaim profile
  • Program Leader
  • R01 Holder
  • Early Career

NIH Funding · FY2026

Linked Award Amount
$1.5M
Full award amounts, FY2026
Award Records
2
Records listing this PI
Award-Linked Rank
#13,765
By linked amount among FY2026 PIs
Earliest Year Loaded
2024
ScienceDex PI coverage

Award-linked funding history

Linked NIH award amounts and rank by fiscal year.

Linked awards ($M)Award-linked rank
View yearly values
Award-linked funding and rank by fiscal year
Fiscal yearLinked awardsRecordsRank
2024$2,631,6254#3,328
2025$1,981,1572#6,850
2026$1,497,2412#13,765

Award activity

Awards through the years

NIH award records listing this researcher in each fiscal year.

  1. FY20244 records
  2. FY20252 records
  3. FY2026 · selected2 records

Each bar starts at zero. Annual records can include renewals of the same project; they are not a count of distinct career grants.

One scientist record

NIH portfolios and SHARE

This is the common ScienceDex page for David Evan Leaf. NIH portfolio memberships are contextual views of this scientist, while SHARE Score, S-Index, and S-Impact describe the researcher's global sharing track record.

Review metric definitions

FY2026 NIH portfolio memberships

NIA

National Institute on Aging

$1.2M

1 awards · administering

NIDDK

National Institute of Diabetes and Digestive and Kidney Diseases

$312.3K

1 awards · administering

Researcher-associated datasets About this stat →

These datasets are linked to this researcher's ShareScore identity. This does not by itself prove that an NIH portfolio funded each dataset.

No compatible author-to-dataset release is published. Dataset records are unavailable, not zero.

Publications

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Researcher identity and coverage

Current affiliation
Not verified in ScienceDex.NIH award organizations may differ from a researcher's employer.
NIH RePORTER identity
Profile ID 11453894Search this ID in NIH RePORTER
ORCID iD
No ORCID iD on recordA researcher can add one by claiming this profile.
ScienceDex PI coverage
FY2024 through FY2026Career claims are limited to the years shown.

FY2026 award records by amount

NIH award records listing David Evan Leaf as a PI. Multi-PI records show the full award amount for context.

  • 5U01AG089040-03U01Co-investigator
    Development, Validation, and Harmonization of Methods for Collection and Measurement of NAD+ and Related Metabolites: Application to a Randomized Trial of Patients Undergoing Coronary Artery Bypass
    Brigham and Women's Hospital · Internal Medicine (investigator's affiliation)
    $1.2M
    award amount
  • 1R01DK144161-01A1R01Co-investigator
    Pilot Randomized Clinical Trial of Glucocorticoid-Sparing Immunosuppressive Treatments for Immune Checkpoint Inhibitor-Associated AKI
    Massachusetts General Hospital · Internal Medicine (investigator's affiliation)
    $312.3K
    award amount

Award organizations

Organizations that administered FY2026 awards listing David Evan Leaf as a PI.

Brigham and Women's Hospital
MA
$1.2M
1 grant
Massachusetts General Hospital
MA
$312.3K
1 grant

Coverage and award-record milestones

Computed from the fiscal years currently available in ScienceDex.

  1. 2024
    First NIH Award
    Brigham and Women's Hospital
  2. 2024
    $500K Cumulative Funding
  3. 2024
    $1M Cumulative Funding
  4. 2024
    $2M Cumulative Funding
  5. 2024
    Entered Top 50% Nationally
    Ranked #3328
  6. 2024
    Entered Top 25% Nationally
    Ranked #3328
  7. 2025
    Multi-Institutional Research
    Awards at 2 institutions
  8. 2025
    R01 Grant Holder
  9. 2025
    Program/Center Grant Leader
  10. 2026
    $5M Cumulative Funding

Shared-award investigators

Other investigators listed on at least one of the same NIH award records as David Evan Leaf.

Shalender Bhasin
Brigham and Women's Hospital
3
shared awards
Meghan E. Sise
Massachusetts General Hospital
1
shared award
Stephen James Gardell
Brigham and Women's Hospital
1
shared award

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