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Surgical Oncology

Judi Anne B. Ramiscal, MD

Works at hospitals in Colton, CA · California

Summary

Dr. Judi Anne B. Ramiscal, MD is a surgical oncologist at 400 N Pepper Ave, Colton, CA 92324. Phone: (909) 580-3353. Accepts Medicare assignment. In 2024, Judi Anne B. Ramiscal had 62 Original Medicare patients and 153 services. NPI 1326458845. 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: Surgical oncologist (Medicare lists Surgical Oncology)
  • Address: 400 N Pepper Ave, Colton, CA 92324 · Directions
  • Phone: (909) 580‑3353
  • Medicare: Accepts Medicare assignment
  • Hospital: Arrowhead Regional Medical Center
  • Group practice: Cal Med Physicians and Surgeons Inc
  • Medical school: Mayo Medical School · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Judi Anne B. Ramiscal, 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 Judi Anne B. Ramiscal accept Medicare assignment?
Yes. Medicare's clinician data says Judi Anne B. Ramiscal 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 Judi Anne B. Ramiscal see?
In 2024, CMS data shows 62 Original Medicare patients and 153 services for Judi Anne B. Ramiscal. This counts Original Medicare only and measures volume, not quality.
What is Judi Anne B. Ramiscal's NPI number?
1326458845. 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 Judi Anne B. Ramiscal, 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 patients62
Services billed to Medicare153
Different services or procedures32
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 35 minutes (99232)36 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)20 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)14 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 cholesterol55%
  • Diabetes53%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)39%
  • Chronic kidney disease37%
  • Arthritis32%

Hospitals where Judi Anne B. Ramiscal works

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

Group practices

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

  • Cal Med Physicians and Surgeons Inc32 clinicians in the group

Specialties

Find other Surgical Oncology doctors in California →

Other surgical oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All surgical oncologists in California →

Other clinicians in Cal Med Physicians and Surgeons Inc

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

Clinician information

CredentialMD
Medical schoolMayo Medical School
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326458845
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