Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Emilia Ambrosio, MD

Works at hospitals in Santa Maria, CA · California

Summary

Dr. Emilia Ambrosio, MD is a family doctor at 150 Tejas Pl, Nipomo, CA 93444. Phone: (805) 929-3211. Accepts Medicare assignment. In 2024, Emilia Ambrosio had 173 Original Medicare patients and 280 services. NPI 1205865151. 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: 150 Tejas Pl, Nipomo, CA 93444 · Directions
  • Phone: (805) 929‑3211
  • Medicare: Accepts Medicare assignment
  • Hospital: Marian Regional Medical Center
  • Group practice: Community Health Centers of the Central Coast Inc
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Emilia Ambrosio, 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 Emilia Ambrosio accept Medicare assignment?
Yes. Medicare's clinician data says Emilia Ambrosio 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 Emilia Ambrosio see?
In 2024, CMS data shows 173 Original Medicare patients and 280 services for Emilia Ambrosio. This counts Original Medicare only and measures volume, not quality.
What is Emilia Ambrosio's NPI number?
1205865151. 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 Emilia Ambrosio, 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 patients173
Services billed to Medicare280
Different services or procedures28
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Hemoglobin a1c level (83036)50 services
  2. Manual urinalysis test with examination using microscope, non-automated (81000)41 services
  3. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)41 services
  4. Blood glucose (sugar) level (82947)38 services
  5. X-ray of chest, 2 views (71046)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 cholesterol67%
  • Diabetes50%
  • Arthritis36%
  • Anxiety26%
  • Depression18%

Hospitals where Emilia Ambrosio works

Medicare's Facility Affiliation Data lists Emilia Ambrosio 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.

  • Marian Regional Medical CenterSanta Maria, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050107

Practice locations

Addresses where Emilia Ambrosio is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Emilia Ambrosio as a member of this group (CMS data updated October 2, 2026).

  • Community Health Centers of the Central Coast Inc73 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Nipomo

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

All family doctors in Nipomo →

Other clinicians in Community Health Centers of the Central Coast Inc

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205865151
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