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Internal Medicine

Jigar P. Ghelani, MD

Works at hospitals in Simi Valley, CA · Thousand Oaks, CA · Northridge, CA · California

Summary

Dr. Jigar P. Ghelani, MD is an internal medicine doctor at 227 W Janss Rd, Suite 110, Thousand Oaks, CA 91360. Phone: (805) 496-6051. Accepts Medicare assignment. In 2024, Jigar P. Ghelani had 954 Original Medicare patients and 11,673 services. NPI 1699823609. 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 Jigar P. Ghelani, 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 Jigar P. Ghelani accept Medicare assignment?
Yes. Medicare's clinician data says Jigar P. Ghelani 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 Jigar P. Ghelani see?
In 2024, CMS data shows 954 Original Medicare patients and 11,673 services for Jigar P. Ghelani. This counts Original Medicare only and measures volume, not quality.
What is Jigar P. Ghelani's NPI number?
1699823609. 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 Jigar P. Ghelani, 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 patients954
Services billed to Medicare11,673
Different services or procedures38
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)4,680 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,317 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,314 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,260 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)1,257 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%
  • Arthritis63%
  • Ischemic heart disease38%
  • Diabetes32%
  • Chronic kidney disease31%

Hospitals where Jigar P. Ghelani works

Medicare's Facility Affiliation Data lists Jigar P. Ghelani 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 Jigar P. Ghelani is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Thousand Oaks

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

All internal medicine doctors in Thousand Oaks →

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699823609
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