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Internal Medicine

Parthajeet R. Chowdhuri, MD

Works at hospitals in La Jolla, CA · California

Summary

Dr. Parthajeet R. Chowdhuri, MD is an internal medicine doctor at 15004 Innovation Dr, San Diego, CA 92128. Phone: (858) 487-1800. Accepts Medicare assignment. In 2024, Parthajeet R. Chowdhuri had 342 Original Medicare patients and 6,801 services. NPI 1679758155. 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: 15004 Innovation Dr, San Diego, CA 92128 · Directions
  • Phone: (858) 487‑1800
  • Medicare: Accepts Medicare assignment
  • Hospital: Scripps Green Hospital
  • Group practice: Scripps Health
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Parthajeet R. Chowdhuri, 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 Parthajeet R. Chowdhuri accept Medicare assignment?
Yes. Medicare's clinician data says Parthajeet R. Chowdhuri 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 Parthajeet R. Chowdhuri see?
In 2024, CMS data shows 342 Original Medicare patients and 6,801 services for Parthajeet R. Chowdhuri. This counts Original Medicare only and measures volume, not quality.
What is Parthajeet R. Chowdhuri's NPI number?
1679758155. 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 Parthajeet R. Chowdhuri, 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 patients342
Services billed to Medicare6,801
Different services or procedures77
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. 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)474 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)359 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)301 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)135 services
  5. Influenza vaccine split virus, preservative free (90662)61 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 pressure65%
  • Arthritis38%
  • Diabetes27%
  • Chronic kidney disease26%
  • Atrial fibrillation22%

Hospitals where Parthajeet R. Chowdhuri works

Medicare's Facility Affiliation Data lists Parthajeet R. Chowdhuri 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.

  • Scripps Green HospitalLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050424

Practice locations

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

Group practices

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

  • Scripps Health1,433 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Diego

Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.

All internal medicine doctors in San Diego →

Other clinicians in Scripps Health

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

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)1679758155
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