Srinath Sundararajan, MD
NPI 1316176597 · Hematology & Oncology Physician · Katy, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Srinath Sundararajan, MD is a Hematology & Oncology Physician provider in Katy, TX (NPI 1316176597).
Provider details
- NPI number
- 1316176597
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 50896 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,508 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 682 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 562 | $126 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 304 | $128 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 269 | $71 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 233 | $28 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 206 | 55 |
| Ondansetronbrand: Ondansetron Odt | 82 | 27 |
| Prednisone | 72 | 17 |
| Dexamethasone | 68 | 16 |
| Gabapentin | 56 | 13 |
| Levothyroxine Sodium | 44 | — |
| Loperamide Hclbrand: Loperamide | 36 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,239 across 37 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 235 W Palm St Ste 108Bellville, TX 77418-1300Phone: (346) 387-9325
- 925 Gessner Rd Ste 550Houston, TX 77024-2843Phone: (713) 467-1722
Registry dates
- Enumerated
- 2009-07-08
- Last updated
- 2019-10-09
Frequently asked questions
- What is Srinath Sundararajan's NPI number?
- Srinath Sundararajan's National Provider Identifier (NPI) is 1316176597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Srinath Sundararajan's specialty?
- Srinath Sundararajan is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Srinath Sundararajan located?
- Srinath Sundararajan's practice location on file with NPPES is 1331 W Grand Pkwy N Ste 340, Katy, TX 77493-2711.
- What is Srinath Sundararajan's phone number?
- The practice phone number listed in the NPPES registry for Srinath Sundararajan is (281) 392-2757.
- Does Srinath Sundararajan accept Medicare?
- Srinath Sundararajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Srinath Sundararajan's NPI active?
- Yes — Srinath Sundararajan's NPI (1316176597) is active in the NPPES registry as of the last update on 2019-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.