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

Rheumatology

Joanna Geslani, DO

Sees patients in Arlington, TX · Grapevine, TX · Dallas, TX · Texas

Summary

Joanna Geslani, DO (Rheumatology) is enrolled with Medicare at 3 practice locations in Arlington, TX, Grapevine, TX and Dallas, TX. NPI 1124333703. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Joanna Geslani, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
16Years since medical school (graduated 2010)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
FemaleGender (as listed)
Rheumatology Associates and SubsidiaryGroup practice

Quick answers

Where does Joanna Geslani see patients?
Medicare's clinician data lists 3 practice locations, including Arlington, TX, Grapevine, TX and Dallas, TX. Call before your visit to confirm the address.
What is Joanna Geslani's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Joanna Geslani accept Medicare assignment?
Yes. Medicare's clinician data says Joanna Geslani accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Joanna Geslani offer telehealth?
Medicare's clinician data says Joanna Geslani offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Joanna Geslani?
(214) 540-0700, as listed in official Medicare / NPI Registry data.
What is Joanna Geslani's NPI number?
1124333703. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Joanna Geslani is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Joanna Geslani as a member of this group (CMS data updated 2026-10-02).

  • Rheumatology Associates and Subsidiary23 clinicians in the group

Specialties

Find other Rheumatology doctors in Texas →

Other rheumatologists in Arlington

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

All rheumatologists in Arlington →

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1124333703
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians