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Internal Medicine

Dickran H. Gulesserian, MD

Works at hospitals in Clovis, CA · Fresno, CA · California

Summary

Dr. Dickran H. Gulesserian, MD is an internal medicine doctor at 1275 E Spruce, Suite 101, Fresno, CA 93720. Phone: (559) 439-5757. Accepts Medicare assignment. In 2024, Dickran H. Gulesserian had 962 Original Medicare patients and 41,023 services. NPI 1336287440. 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 Dickran H. Gulesserian, 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 Dickran H. Gulesserian accept Medicare assignment?
Yes. Medicare's clinician data says Dickran H. Gulesserian 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 Dickran H. Gulesserian see?
In 2024, CMS data shows 962 Original Medicare patients and 41,023 services for Dickran H. Gulesserian. This counts Original Medicare only and measures volume, not quality.
What is Dickran H. Gulesserian's NPI number?
1336287440. 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 Dickran H. Gulesserian, 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 patients962
Services billed to Medicare41,023
Different services or procedures75
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Injection, testosterone cypionate, 1 mg (J1071)27,800 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)2,637 services
  3. Injection, methylprednisolone acetate, 1 mg (J1010)2,003 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)1,736 services
  5. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)886 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 cholesterol75%
  • Ischemic heart disease50%
  • Arthritis43%
  • Diabetes39%
  • Depression38%

Hospitals where Dickran H. Gulesserian works

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

Group practices

Medicare enrollment lists Dickran H. Gulesserian as a member of these groups (CMS data updated October 2, 2026).

  • Saint Agnes Medical Center58 clinicians in the group
  • Spruce Multispeciatly Group2 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Fresno

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

All internal medicine doctors in Fresno →

Other clinicians in Saint Agnes Medical Center

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

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336287440
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