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Internal Medicine

Swathi Ponnathota, MD

Works at hospitals in Kailua, HI · Hawaii

Summary

Dr. Swathi Ponnathota, MD is an internal medicine doctor at 46-001 Kamehameha Hwy, Suite 401, Kaneohe, HI 96744. Phone: (808) 263-5019. Accepts Medicare assignment. In 2024, Swathi Ponnathota had 72 Original Medicare patients and 132 services. NPI 1437595527. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 46-001 Kamehameha Hwy, Suite 401, Kaneohe, HI 96744 · Directions
  • Phone: (808) 263‑5019
  • Medicare: Accepts Medicare assignment
  • Hospital: Adventist Health Castle
  • Group practice: Castle Medical Center
  • Medical school: graduated 2007 (19 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Swathi Ponnathota, 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 Swathi Ponnathota accept Medicare assignment?
Yes. Medicare's clinician data says Swathi Ponnathota 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 Swathi Ponnathota see?
In 2024, CMS data shows 72 Original Medicare patients and 132 services for Swathi Ponnathota. This counts Original Medicare only and measures volume, not quality.
What is Swathi Ponnathota's NPI number?
1437595527. 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 Swathi Ponnathota, 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 patients72
Services billed to Medicare132
Different services or procedures7
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)93 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)23 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 cholesterol69%
  • Diabetes67%
  • Arthritis42%
  • Chronic kidney disease33%
  • Anxiety24%

Hospitals where Swathi Ponnathota works

Medicare's Facility Affiliation Data lists Swathi Ponnathota 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.

  • Adventist Health CastleKailua, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120006

Practice locations

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

Group practices

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

  • Castle Medical Center77 clinicians in the group

Specialties

Find other Internal Medicine doctors in Hawaii →

Other internal medicine doctors in Kaneohe

Clinicians with the same Medicare primary specialty in Kaneohe, HI — not a recommendation.

All internal medicine doctors in Kaneohe →

Other clinicians in Castle Medical Center

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

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437595527
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