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Anesthesiology

Raja R. Ravella, MD

Works at hospitals in Valparaiso, IN · Indiana

Summary

Dr. Raja R. Ravella, MD is an anesthesiologist at 85 E US Hwy 6, Valparaiso, IN 46383. Phone: (219) 983-5743. Accepts Medicare assignment. In 2024, Raja R. Ravella had 429 Original Medicare patients and 477 services. NPI 1770596108. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 85 E US Hwy 6, Valparaiso, IN 46383 · Directions
  • Phone: (219) 983‑5743
  • Medicare: Accepts Medicare assignment
  • Hospital: Northwest Health - Porter
  • Group practice: Porter County Anesthesia Associates PC
  • Medical school: graduated 1979 (47 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Raja R. Ravella, 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 Raja R. Ravella accept Medicare assignment?
Yes. Medicare's clinician data says Raja R. Ravella 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 Raja R. Ravella see?
In 2024, CMS data shows 429 Original Medicare patients and 477 services for Raja R. Ravella. This counts Original Medicare only and measures volume, not quality.
What is Raja R. Ravella's NPI number?
1770596108. 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 Raja R. Ravella, 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 patients429
Services billed to Medicare477
Different services or procedures61
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)51 services
  2. Anesthesia for x-ray or radiation therapy (01922)45 services
  3. Anesthesia for x-ray on artery of brain, heart, or chest (01926)34 services
  4. Anesthesia for procedure for total knee joint replacement (01402)23 services
  5. Anesthesia for other closed procedure on chest (00520)19 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%
  • Arthritis64%
  • Ischemic heart disease43%
  • Atrial fibrillation40%
  • Chronic kidney disease38%

Hospitals where Raja R. Ravella works

Medicare's Facility Affiliation Data lists Raja R. Ravella 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.

Practice locations

Addresses where Raja R. Ravella is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Raja R. Ravella as a member of this group (CMS data updated October 2, 2026).

  • Porter County Anesthesia Associates PC29 clinicians in the group

Specialties

Find other Anesthesiology doctors in Indiana →

Other anesthesiologists in Valparaiso

Clinicians with the same Medicare primary specialty in Valparaiso, IN — not a recommendation.

All anesthesiologists in Valparaiso →

Other clinicians in Porter County Anesthesia Associates PC

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

Clinician information

CredentialMD
Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770596108
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