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DR. ISHWARIA MOHAN SUBBIAH M.D., M.S.
NPI 1124283213
Internal Medicine - Hospice and Palliative Medicine in Nashville, TN

Active since July 28, 2008PECOS Enrolled
81.38/100
CMS Quality Rating
703 CLEARVIEW DR, NASHVILLE, TN 37205(713) 792-2991 Get Directions Write a Review

NPPES record last updated: April 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 24, 2026, Oct 31, 2016, Oct 21, 2016 (3 updates tracked since 2016).

About Dr. Ishwaria Mohan Subbiah M.d., M.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ISHWARIA MOHAN SUBBIAH M.D., M.S. (NPI 1124283213) is an individual hospice and palliative medicine provider in Nashville, Tennessee, licensed in Texas (Q8361) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1124283213
Entity TypeIndividualFemale
Primary Taxonomy207RH0002X
Provider Legal NameDR. ISHWARIA MOHAN SUBBIAHCredential: M.D., M.S.
Location Address703 CLEARVIEW DRNashville, TN 37205-1911
Mailing Address703 Clearview DrNashville, TN 37205-1911 · (713) 792-2991
Phone(713) 792-2991
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJuly 28, 2008
Last NPPES UpdateApril 24, 20263 updates tracked since enumeration
NPPES CertifiedApril 24, 2026
✔ NPI 1124283213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License✔ Licensed in TX · Q8361
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedInternal MedicineTaxonomy 207R00000X · License 69502 (TN), C207828 (CA)
703 CLEARVIEW DR, Nashville, TN 37205
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Secondary Practice Location 1

Location 11515 HOLCOMBE BLVDHOUSTON, TX 77030-4009 · Phone (713) 792-6161

Other Identifiers 1

Medicaid363833001TX

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ishwaria Mohan Subbiah M.d., M.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7810285285
PECOS Enrollment IDI20260408002239
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Ishwaria Subbiah reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Verdi Oncology Tennessee, PC
2.6 mi
Hematology & Oncology
335 24TH AVE N STE 200
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 35 clinicians in this Medicare group
NPI 1336779974 (615) 329-7640
Stanford Health Care
1,933 mi
Radiation Oncology
5725 W LAS POSITAS BLVD, SUITE 100B
Pleasanton, CA 94588
  • Reassigned Medicare billing, California enrollment
  • 4,258 clinicians in this Medicare group
NPI 1124561758 (650) 723-4000
Lpch Medical Group Div Of Lucile
1,951 mi
Children
725 WELCH RD
Palo Alto, CA 94304
  • Reassigned Medicare billing, California enrollment
  • 3,617 clinicians in this Medicare group
NPI 1417907940 (650) 498-6762

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.25
Promoting Interoperability100
Improvement Activities40
Cost49.97

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ishwaria Subbiah's NPI number?

The NPI number for Ishwaria Subbiah is 1124283213. It was assigned to this individual provider in the NPPES registry on July 28, 2008.

Where is Ishwaria Subbiah located?

Ishwaria Subbiah practices at 703 Clearview Dr, Nashville, TN 37205. The listed phone number is (713) 792-2991.

What is Ishwaria Subbiah's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Ishwaria Subbiah enrolled in Medicare?

Yes. Ishwaria Subbiah is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ishwaria Subbiah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ishwaria Subbiah reassigns Medicare benefits to 3 organizations: Verdi Oncology Tennessee, PC (Nashville, TN), Stanford Health Care (Pleasanton, CA) and Lpch Medical Group Div Of Lucile (Palo Alto, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ishwaria Subbiah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ishwaria Subbiah was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.