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Internal Medicine

Ritika Aggarwal, MD

Works at hospitals in Orwigsburg, PA · Media, PA · Pennsylvania

Summary

Dr. Ritika Aggarwal, MD is an internal medicine doctor at 100 Paramount Blvd, Orwigsburg, PA 17961. Phone: (610) 566-9400. Accepts Medicare assignment. In 2024, Ritika Aggarwal had 55 Original Medicare patients and 132 services. NPI 1184203903. 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: 100 Paramount Blvd, Orwigsburg, PA 17961 · Directions (3 more locations)
  • Phone: (610) 566‑9400
  • Medicare: Accepts Medicare assignment
  • Hospitals: Geisinger St. Luke's Hospital, Riddle Memorial Hospital
  • Group practice: St Lukes Physician Group Inc (+2 more)
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ritika Aggarwal, 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 Ritika Aggarwal accept Medicare assignment?
Yes. Medicare's clinician data says Ritika Aggarwal 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 Ritika Aggarwal see?
In 2024, CMS data shows 55 Original Medicare patients and 132 services for Ritika Aggarwal. This counts Original Medicare only and measures volume, not quality.
What is Ritika Aggarwal's NPI number?
1184203903. 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 Ritika Aggarwal, 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 patients55
Services billed to Medicare132
Different services or procedures3
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)69 services
  2. Hospital discharge day management, more than 30 minutes (99239)38 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)25 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%
  • Arthritis62%
  • Chronic kidney disease60%
  • Diabetes49%
  • Ischemic heart disease47%

Hospitals where Ritika Aggarwal works

Medicare's Facility Affiliation Data lists Ritika Aggarwal 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.

  • Geisinger St. Luke's HospitalOrwigsburg, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 390332
  • Riddle Memorial HospitalMedia, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390222

Practice locations

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

Group practices

Medicare enrollment lists Ritika Aggarwal as a member of these groups (CMS data updated October 2, 2026).

  • St Lukes Physician Group Inc2,198 clinicians in the group
  • Main Line Healthcare1,184 clinicians in the group
  • GSLPG, Inc277 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Orwigsburg

Clinicians with the same Medicare primary specialty in Orwigsburg, PA — not a recommendation.

All internal medicine doctors in Orwigsburg →

Other clinicians in St Lukes Physician Group Inc

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184203903
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