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Family Practice

Christina S. Sugirtharaj, MD

Works at hospitals in Colton, CA · California

Summary

Dr. Christina S. Sugirtharaj, MD is a family doctor at 16888 Baseline Ave, Fontana, CA 92336. Phone: (855) 422-8029. Accepts Medicare assignment. In 2024, Christina S. Sugirtharaj had 98 Original Medicare patients and 236 services. NPI 1073135570. 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: Family doctor (Medicare lists Family Practice)
  • Address: 16888 Baseline Ave, Fontana, CA 92336 · Directions (1 more location)
  • Phone: (855) 422‑8029
  • Medicare: Accepts Medicare assignment
  • Hospital: Arrowhead Regional Medical Center
  • Group practice: Vituity Physician Services PC (+1 more)
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christina S. Sugirtharaj, 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 Christina S. Sugirtharaj accept Medicare assignment?
Yes. Medicare's clinician data says Christina S. Sugirtharaj 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 Christina S. Sugirtharaj see?
In 2024, CMS data shows 98 Original Medicare patients and 236 services for Christina S. Sugirtharaj. This counts Original Medicare only and measures volume, not quality.
What is Christina S. Sugirtharaj's NPI number?
1073135570. 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 Christina S. Sugirtharaj, 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 patients98
Services billed to Medicare236
Different services or procedures15
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)62 services
  2. 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)38 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)33 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)29 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 cholesterol66%
  • Diabetes52%
  • Arthritis48%
  • Heart failure37%
  • Chronic kidney disease32%

Hospitals where Christina S. Sugirtharaj works

Medicare's Facility Affiliation Data lists Christina S. Sugirtharaj 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 Christina S. Sugirtharaj is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christina S. Sugirtharaj as a member of these groups (CMS data updated October 2, 2026).

  • Vituity Physician Services PC60 clinicians in the group
  • Vituity Healthcare Services PC28 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Fontana

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

All family doctors in Fontana →

Other clinicians in Vituity Physician Services PC

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073135570
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