Quick answers
- Does Lakshmi K. Duvvur accept Medicare assignment?
- Yes. Medicare's clinician data says Lakshmi K. Duvvur accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Lakshmi K. Duvvur see?
- In 2024, CMS data shows 859 Original Medicare patients and 4,837 services for Lakshmi K. Duvvur. This counts Original Medicare only and measures volume, not quality.
- What is Lakshmi K. Duvvur's NPI number?
- 1790877660. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Lakshmi K. Duvvur, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 859 |
|---|---|
| Services billed to Medicare | 4,837 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units (Q5106)1,813 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)649 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)372 services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)294 services
- Insertion of needle into vein for collection of blood sample (36415)253 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease75%
- Diabetes58%
- Arthritis50%
- Ischemic heart disease45%
Hospitals where Lakshmi K. Duvvur works
Medicare's Facility Affiliation Data lists Lakshmi K. Duvvur at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Great Plains of SabethaSabetha, KS · Critical Access Hospital · Emergency services: listed by Medicare · CCN 171338
- LMHLawrence, KS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 170137
- Nemaha Valley Community HospitalSeneca, KS · Critical Access Hospital · Emergency services: listed by Medicare · CCN 171315
- Stormont Vail HospitalTopeka, KS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 170086
- University of Kansas Health System - St Francis CampusTopeka, KS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 170016
Practice locations
Addresses where Lakshmi K. Duvvur is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.
- 1414 SW 8th AveTopeka, KS 66606 (785) 354‑5300
- 1500 SW 10h AveTopeka, KS 66604 (785) 354‑6000
- 1704 Commercial CirWamego, KS 66547 (785) 456‑2207
- 2902 SW Asbury DrTopeka, KS 66614 (785) 354‑9591
- 2909 SE Walnut DrTopeka, KS 66605 (785) 267‑0744
Group practices
Medicare enrollment lists Lakshmi K. Duvvur as a member of this group (CMS data updated October 2, 2026).
- Cotton-O'neil Clinic Revocable Trust666 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Kansas
Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.
Other clinicians in Cotton-O'neil Clinic Revocable Trust
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790877660 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians