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Nephrology

Surya Manivannan, MD

Works at hospitals in Chapel Hill, NC · North Carolina

Summary

Dr. Surya Manivannan, MD is a nephrologist at 101 Manning Dr, Chapel Hill, NC 27514. Phone: (984) 974-1000. Accepts Medicare assignment. In 2024, Surya Manivannan had 151 Original Medicare patients and 472 services. NPI 1801321708. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nephrologist (Medicare lists Nephrology)
  • Address: 101 Manning Dr, Chapel Hill, NC 27514 · Directions
  • Phone: (984) 974‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: UNC Hospitals
  • Group practice: University of North Carolina at Chapel Hill
  • Medical school: West Virginia University School Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Surya Manivannan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Surya Manivannan accept Medicare assignment?
Yes. Medicare's clinician data says Surya Manivannan 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 Surya Manivannan see?
In 2024, CMS data shows 151 Original Medicare patients and 472 services for Surya Manivannan. This counts Original Medicare only and measures volume, not quality.
What is Surya Manivannan's NPI number?
1801321708. 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 Surya Manivannan, 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 patients151
Services billed to Medicare472
Different services or procedures25
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)94 services
  2. Hemodialysis procedure with physician evaluation (90935)75 services
  3. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)47 services
  4. Dialysis services, 2-3 physician visits per month (20 years or older) (90961)44 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)40 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%
  • Heart failure61%
  • Diabetes58%
  • Ischemic heart disease50%

Hospitals where Surya Manivannan works

Medicare's Facility Affiliation Data lists Surya Manivannan 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.

  • UNC HospitalsChapel Hill, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340061

Practice locations

Addresses where Surya Manivannan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Surya Manivannan as a member of this group (CMS data updated October 2, 2026).

  • University of North Carolina at Chapel Hill2,052 clinicians in the group

Specialties

Find other Nephrology doctors in North Carolina →

Other nephrologists in Chapel Hill

Clinicians with the same Medicare primary specialty in Chapel Hill, NC — not a recommendation.

All nephrologists in Chapel Hill →

Other clinicians in University of North Carolina at Chapel Hill

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801321708
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians