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Anesthesiology

Prakob B. Vassantachart, MD

Works at hospitals in Thousand Oaks, CA · California

Summary

Dr. Prakob B. Vassantachart, MD is an anesthesiologist at 215 W Janss Rd, Thousand Oaks, CA 91360. Phone: (805) 497-2727. Accepts Medicare assignment. In 2024, Prakob B. Vassantachart had 236 Original Medicare patients and 301 services. NPI 1801861679. 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: 215 W Janss Rd, Thousand Oaks, CA 91360 · Directions
  • Phone: (805) 497‑2727
  • Medicare: Accepts Medicare assignment
  • Hospital: Los Robles Hospital & Medical Center
  • Group practice: Conejo Los Robles Anesthesiology Medical Group Inc
  • Medical school: Loma Linda University School Of Medicine · graduated 1986 (40 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Prakob B. Vassantachart, 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 Prakob B. Vassantachart accept Medicare assignment?
Yes. Medicare's clinician data says Prakob B. Vassantachart 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 Prakob B. Vassantachart see?
In 2024, CMS data shows 236 Original Medicare patients and 301 services for Prakob B. Vassantachart. This counts Original Medicare only and measures volume, not quality.
What is Prakob B. Vassantachart's NPI number?
1801861679. 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 Prakob B. Vassantachart, 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 patients236
Services billed to Medicare301
Different services or procedures55
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for procedure for total knee joint replacement (01402)35 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)25 services
  3. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)25 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)25 services
  5. Anesthesia for procedure on small and large bowel using an endoscope (00813)18 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 cholesterol75%
  • High blood pressure71%
  • Arthritis64%
  • Ischemic heart disease33%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)27%
  • Diabetes26%

Hospitals where Prakob B. Vassantachart works

Medicare's Facility Affiliation Data lists Prakob B. Vassantachart 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 Prakob B. Vassantachart is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Prakob B. Vassantachart as a member of this group (CMS data updated October 2, 2026).

  • Conejo Los Robles Anesthesiology Medical Group Inc29 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Thousand Oaks

Clinicians with the same Medicare primary specialty in Thousand Oaks, CA — not a recommendation.

All anesthesiologists in Thousand Oaks →

Other clinicians in Conejo Los Robles Anesthesiology Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801861679
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