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

Internal Medicine

Paul Aijian, MD

Works at hospitals in Santa Barbara, CA · California

Summary

Dr. Paul Aijian, MD is an internal medicine doctor at 200 N La Cumbre Rd, Suite B, Santa Barbara, CA 93110. Phone: (805) 682-7201. May accept Medicare assignment. In 2024, Paul Aijian had 556 Original Medicare patients and 2,452 services. NPI 1902898869. 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 Paul Aijian, 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 Paul Aijian accept Medicare assignment?
Medicare's clinician data says Paul Aijian may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Paul Aijian see?
In 2024, CMS data shows 556 Original Medicare patients and 2,452 services for Paul Aijian. This counts Original Medicare only and measures volume, not quality.
What is Paul Aijian's NPI number?
1902898869. 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 Paul Aijian, 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 patients556
Services billed to Medicare2,452
Different services or procedures44
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)452 services
  2. Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes (G0446)230 services
  3. Annual depression screening, 5 to 15 minutes (G0444)202 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)200 services
  5. Telephone medical discussion with physician, 11-20 minutes (99442)149 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 pressure61%
  • Arthritis43%
  • Diabetes26%
  • Ischemic heart disease24%
  • Chronic kidney disease23%

Hospitals where Paul Aijian works

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

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Santa Barbara

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

All internal medicine doctors in Santa Barbara →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1976 (50 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1902898869
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