Sumana Nagireddy, MBBS
NPI 1619107414 · Hematology & Oncology Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sumana Nagireddy, MBBS is a Hematology & Oncology Physician provider in Chattanooga, TN (NPI 1619107414).
Provider details
- NPI number
- 1619107414
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Female
- Sole proprietor
- No
- License
- 52758 (TN)
Specialties & taxonomies
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
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
9,520 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 | 1,458 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,155 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,094 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 440 | $165 |
| 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'SG2211 | 328 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 132 | 52 |
| Ondansetronbrand: Ondansetron Odt | 110 | 64 |
| Letrozole | 86 | 34 |
| Prochlorperazine Maleate | 81 | 50 |
| Apixabanbrand: Eliquis | 63 | 17 |
| Prednisone | 56 | — |
| Rivaroxabanbrand: Xarelto | 44 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$729 across 33 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 (1)
- 1208 Pointe Centre Dr Ste 110Chattanooga, TN 37421-3989Phone: (423) 266-4764Fax: (423) 414-3835
Registry dates
- Enumerated
- 2009-07-15
- Last updated
- 2020-10-13
- Certified
- 2020-10-13
Frequently asked questions
- What is Sumana Nagireddy's NPI number?
- Sumana Nagireddy's National Provider Identifier (NPI) is 1619107414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sumana Nagireddy's specialty?
- Sumana Nagireddy is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sumana Nagireddy located?
- Sumana Nagireddy's practice location on file with NPPES is 1032 Mccallie Ave Ste 200, Chattanooga, TN 37403-2836.
- What is Sumana Nagireddy's phone number?
- The practice phone number listed in the NPPES registry for Sumana Nagireddy is (423) 752-5004.
- Does Sumana Nagireddy accept Medicare?
- Sumana Nagireddy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sumana Nagireddy's NPI active?
- Yes — Sumana Nagireddy's NPI (1619107414) is active in the NPPES registry as of the last update on 2020-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.