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Ophthalmology

Sinthu S. Ranjan, MD

Works at hospitals in Chapel Hill, NC · North Carolina

Summary

Dr. Sinthu S. Ranjan, MD is an ophthalmologist at 101 Manning Dr, Chapel Hill, NC 27514. Phone: (984) 974-1000. Accepts Medicare assignment. In 2024, Sinthu S. Ranjan had 244 Original Medicare patients and 454 services. NPI 1881125110. 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: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 101 Manning Dr, Chapel Hill, NC 27514 · Directions (1 more location)
  • Phone: (984) 974‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: UNC Hospitals
  • Group practice: University of North Carolina at Chapel Hill
  • Medical school: Rutgers, Robert Woood Johnson Medical School · 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 Sinthu S. Ranjan, 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 Sinthu S. Ranjan accept Medicare assignment?
Yes. Medicare's clinician data says Sinthu S. Ranjan 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 Sinthu S. Ranjan see?
In 2024, CMS data shows 244 Original Medicare patients and 454 services for Sinthu S. Ranjan. This counts Original Medicare only and measures volume, not quality.
What is Sinthu S. Ranjan's NPI number?
1881125110. 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 Sinthu S. Ranjan, 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 patients244
Services billed to Medicare454
Different services or procedures32
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)99 services
  2. Measurement of corneal curvature and depth of eye (92136)65 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)64 services
  4. Established patient complete exam of visual system (92014)54 services
  5. Removal of cataract with insertion of prosthetic lens (66984)45 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 pressure69%
  • High cholesterol65%
  • Arthritis50%
  • Diabetes27%
  • Depression26%
  • Osteoporosis24%

Hospitals where Sinthu S. Ranjan works

Medicare's Facility Affiliation Data lists Sinthu S. Ranjan 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 Sinthu S. Ranjan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sinthu S. Ranjan 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 Ophthalmology doctors in North Carolina →

Other ophthalmologists in Chapel Hill

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

All ophthalmologists 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 schoolRutgers, Robert Woood Johnson Medical School
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881125110
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