Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Manaswenee Rath, MD

Works at hospitals in Danville, PA · Manchester, IA · Valhalla, NY · Pennsylvania, Iowa, New York

Summary

Dr. Manaswenee Rath, MD is an internal medicine doctor at 100 Woods Rd, Valhalla, NY 10595. Phone: (570) 644-4200. Accepts Medicare assignment. In 2024, Manaswenee Rath had 163 Original Medicare patients and 572 services. NPI 1245685700. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Manaswenee Rath, 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 Manaswenee Rath accept Medicare assignment?
Yes. Medicare's clinician data says Manaswenee Rath 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 Manaswenee Rath see?
In 2024, CMS data shows 163 Original Medicare patients and 572 services for Manaswenee Rath. This counts Original Medicare only and measures volume, not quality.
What is Manaswenee Rath's NPI number?
1245685700. 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 Manaswenee Rath, 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 patients163
Services billed to Medicare572
Different services or procedures9
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)413 services
  2. Hospital discharge day management, more than 30 minutes (99239)76 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)43 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)27 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 disease58%
  • Arthritis55%
  • Heart failure51%
  • Depression50%

Hospitals where Manaswenee Rath works

Medicare's Facility Affiliation Data lists Manaswenee Rath 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 Medical CenterDanville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390006
  • Regional Medical CenterManchester, IA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 161343
  • Westchester Medical CenterValhalla, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330234

Practice locations

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

Group practices

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

  • Geisinger Clinic3,467 clinicians in the group
  • Westchester Medical Center Advanced Physician Services PC897 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Valhalla

Clinicians with the same Medicare primary specialty in Valhalla, NY — not a recommendation.

All internal medicine doctors in Valhalla →

Other clinicians in Geisinger Clinic

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245685700
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