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

Ophthalmology

Allen Boghossian, DO

Sees patients in Danville, CA · California

Summary

Dr. Allen Boghossian, DO is an ophthalmologist at 3380 Blackhawk Plaza Cir, Suite 200, Danville, CA 94506. Phone: (925) 736-5959. Accepts Medicare assignment. In 2024, Allen Boghossian had 239 Original Medicare patients and 890 services. NPI 1205863529. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 3380 Blackhawk Plaza Cir, Suite 200, Danville, CA 94506 · Directions
  • Phone: (925) 736‑5959
  • Medicare: Accepts Medicare assignment
  • Medical school: At Still University Of Health Sciences, College Of Osteo Med, Kirksville · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Allen Boghossian, 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 Allen Boghossian accept Medicare assignment?
Yes. Medicare's clinician data says Allen Boghossian 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 Allen Boghossian see?
In 2024, CMS data shows 239 Original Medicare patients and 890 services for Allen Boghossian. This counts Original Medicare only and measures volume, not quality.
What is Allen Boghossian's NPI number?
1205863529. 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 Allen Boghossian, 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 patients239
Services billed to Medicare890
Different services or procedures26
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)294 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)156 services
  3. Photography of the retina (92250)130 services
  4. Imaging of optic nerve (92133)83 services
  5. Imaging of retina (92134)61 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%
  • Arthritis36%
  • Ischemic heart disease18%
  • Diabetes17%
  • Depression14%

Practice locations

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

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in California

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

All ophthalmologists in California →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205863529
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians