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Ishwaria Mohan Subbiah, MD

Internal Medicine · Palo Alto

NPI 1124283213

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location

Looking this up.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Subbiah’s office to ask if they take your plan before you enroll.

State licence records

2 licences

  • Tennessee 69502Medical Doctor · since 2023 · expires 2028-07-31Specialty on the licence: Hospice and Palliative Medicine; Internal Medicine; Medical OncologyMatched by name, not licence number; check the name before relying on it.
    LicensedNo board action on this licenceCheck it with the state
  • Texas Q8361Physician License · since 2016 · expires 2027-05-31
    ActiveNo board action on this licenceCheck it with the state

We check Colorado, Delaware, Florida, Illinois, Maryland, New Jersey, New York, Tennessee, Texas, Virginia, Washington, plus California above. A state that is not in this list has not been checked, which is not the same as clear.

School, training and certification

5 placements

What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.

Education

  • St. George's University School of Medicine · MDSt. George, Not applicable, Grenada · 2008Medical school

Residency and fellowship

  • University of Texas MD Anderson Cancer Center, Hospice and Palliative Medicine FellowshipHouston, TX · 2015–2016
  • University of Texas MD Anderson Cancer Center, Medical Oncology FellowshipHouston, TX · 2012–2015
  • University of Texas MD Anderson Cancer Center, Investigational Cancer TherapeuticsHouston, TX · 2011–2012
  • University of Texas Health Science Center at Houston, Internal Medicine ResidencyHouston, TX · 2009–2011
  • Albany Medicine Center, Internal Medicine ResidencyAlbany, NY · 2008–2009

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
81.4 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Money from drug and device companies

$355 in 2025

Industry payments by year
202545None$355
202447$3,768$4,395
202318$2,055$2,845
202211$2,000$2,000

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
AstraZeneca Pharmaceuticals LPTagrisso$156
2 payments
  • Meals for Imfinzi · 2025-06-17 · $26
  • Meals for Tagrisso · 2025-03-27 · $130
PfizerPadcev$150
1 payment
  • Meals for Padcev · 2025-06-02 · $150
Astellas Pharma USXtandi$25
1 payment
  • Meals for Xtandi · 2025-06-25 · $25
SpringWorks TherapeuticsOgsiveo$23
1 payment
  • Meals for Ogsiveo · 2025-04-10 · $23
See all 5 published payments
Every published payment
Astellas Pharma USMeals · 2025-06-25Xtandi$25
AstraZeneca Pharmaceuticals LPMeals · 2025-06-17Imfinzi$26
PfizerMeals · 2025-06-02Padcev$150
SpringWorks TherapeuticsMeals · 2025-04-10Ogsiveo$23
AstraZeneca Pharmaceuticals LPMeals · 2025-03-27Tagrisso$130
See earlier years (2024, 2023, 2022)

2024: $4,395

Payments by company in 2024
AstraZeneca Pharmaceuticals LPNone$4,284
3 payments
  • Travel · 2024-02-21 · $96
  • Travel · 2024-02-21 · $420
  • Consulting · 2024-02-07 · $3,768
Deciphera PharmaceuticalsQinlock$50
2 payments
  • Meals for Qinlock · 2024-12-16 · $28
  • Meals for Qinlock · 2024-03-18 · $22
Blueprint MedicinesAyvakit$32
1 payment
  • Meals for Ayvakit · 2024-10-12 · $32
Tempus AINone$30
1 payment
  • Meals · 2024-10-07 · $30

2023: $2,845

Payments by company in 2023
AstraZeneca Pharmaceuticals LPNone$2,845
8 payments
  • Consulting · 2023-12-05 · $2,055
  • Meals · 2023-12-04 · $28
  • Travel · 2023-12-04 · $145
  • Meals · 2023-12-04 · $116
  • Travel · 2023-12-03 · $368
  • Meals · 2023-10-02 · $64
  • Meals · 2023-10-01 · $53
  • Meals · 2023-10-01 · $17

2022: $2,000

Payments by company in 2022
E.R. Squibb & Sons L.L.C.None$2,000
1 payment
  • Honoraria · 2022-11-07 · $2,000

Professional record

NPI
1124283213
Licence
TX Q8361Tennessee 69502: LicensedTexas Q8361: Active
Gender
Female
More record details
Sole proprietor
No
Medicaid ID
TX 363833001
Taxonomy
Federal specialty code 207RH0002X (207RH0002X); Internal medicine (207R00000X)
Mailing address
703 Clearview Dr, Nashville, TN, 37205
NPI first listed
2008-07-28
NPI last updated
2026-04-24
NPI record certified
2026-04-24

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 1515 Holcombe Blvd, Houston, TX, 77030