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Pathology

Armineh Kajoian, MD

Sees patients in Georgetown, TX · Austin, TX · Texas

Summary

Dr. Armineh Kajoian, MD is a pathologist at 4513 Williams Dr, Georgetown, TX 78633. Phone: (512) 930-3909. Accepts Medicare assignment. In 2024, Armineh Kajoian had 2,990 Original Medicare patients and 11,480 services. NPI 1790789154. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Pathologist (Medicare lists Pathology)
  • Address: 4513 Williams Dr, Georgetown, TX 78633 · Directions (1 more location)
  • Phone: (512) 930‑3909
  • Medicare: Accepts Medicare assignment
  • Group practice: Mountain West Derm - Blackhart PLLC
  • Medical school: University Of Texas Medical School At Houston · graduated 1993 (33 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Armineh Kajoian, 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 Armineh Kajoian accept Medicare assignment?
Yes. Medicare's clinician data says Armineh Kajoian 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 Armineh Kajoian see?
In 2024, CMS data shows 2,990 Original Medicare patients and 11,480 services for Armineh Kajoian. This counts Original Medicare only and measures volume, not quality.
What is Armineh Kajoian's NPI number?
1790789154. 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 Armineh Kajoian, 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 patients2,990
Services billed to Medicare11,480
Different services or procedures11
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)9,907 services
  2. Special stained specimen slides to examine tissue, initial procedure (88342)721 services
  3. Special stained specimen slides to identify organisms including interpretation and report (88312)352 services
  4. Pathology examination of tissue using a microscope, moderately low complexity (88304)277 services
  5. Special stained specimen slides to examine tissue, each additional procedure (88341)202 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 pressure70%
  • Arthritis43%
  • Ischemic heart disease29%
  • Diabetes25%
  • Anxiety18%

Practice locations

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

Group practices

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

  • Mountain West Derm - Blackhart PLLC105 clinicians in the group

Specialties

Find other Pathology doctors in Texas →

Other pathologists in Georgetown

Clinicians with the same Medicare primary specialty in Georgetown, TX — not a recommendation.

All pathologists in Georgetown →

Other clinicians in Mountain West Derm - Blackhart PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790789154
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