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Allergy/Immunology

Courtney L. Ramos, DO

Works at hospitals in San Luis Obispo, CA · Santa Maria, CA · California

Summary

Dr. Courtney L. Ramos, DO is an allergist and immunologist at 1551 Bishop St, Suite 220, San Luis Obispo, CA 93401. Phone: (805) 543-2744. Accepts Medicare assignment. In 2024, Courtney L. Ramos had 390 Original Medicare patients and 14,939 services. NPI 1144670217. 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 Courtney L. Ramos, 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 Courtney L. Ramos accept Medicare assignment?
Yes. Medicare's clinician data says Courtney L. Ramos 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 Courtney L. Ramos see?
In 2024, CMS data shows 390 Original Medicare patients and 14,939 services for Courtney L. Ramos. This counts Original Medicare only and measures volume, not quality.
What is Courtney L. Ramos's NPI number?
1144670217. 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 Courtney L. Ramos, 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 patients390
Services billed to Medicare14,939
Different services or procedures31
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Test for allergy using allergenic extract (95004)5,381 services
  2. Injection, omalizumab, 5 mg (J2357)2,116 services
  3. Professional service for preparation and provision of 1 or more antigens (95165)935 services
  4. Professional service for multiple injections of allergen (95117)856 services
  5. Professional service for single injection of allergen (95115)144 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 pressure58%
  • Arthritis50%
  • Asthma45%
  • Anxiety22%
  • Depression20%

Hospitals where Courtney L. Ramos works

Medicare's Facility Affiliation Data lists Courtney L. Ramos 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 Courtney L. Ramos is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Courtney L. Ramos as a member of this group (CMS data updated October 2, 2026).

  • Allergy Partners of California Inc12 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in San Luis Obispo

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

All allergist and immunologists in San Luis Obispo →

Other clinicians in Allergy Partners of California Inc

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

Clinician information

CredentialDO
Medical schoolTouro Un Col Of Osteopathic Medicine, Henderson
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144670217
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