Joanna Leung Geslani, D.O.
Rheumatology Physician · Dallas, TX
Joanna Leung Geslani, D.O. is a rheumatology physician with a practice address in Dallas, Texas, and NPI 1124333703, issued on Aug 8, 2010. Check the license (Texas Q5655, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joanna Leung Geslani
- Credential
- D.O.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- Q5655 TX
BP10037460 TX
FG3893612 TX
20A12753 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8144 Walnut Hill LN, Dallas, TX 75231
- Phone
- (214) 540-0700
- Enumerated
- Aug 8, 2010
- Record last updated
- Dec 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (214) 540-0701
- Medicare enrollment
- Enrolled (PECOS I20151103002540); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 545 in Texas → Look up another NPI →
Also registered at 8144 Walnut Hill LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janice Abbott, PT, MS, CHTHand Physical Therapist1013284819
- Lashawn Chapman, AGNP-CNurse Practitioner1588018808
- Susan Chrostowski, RN, MS, NP-CAdult Health Nurse Practitioner1851464614
- Scott Cloud, PTPhysical Therapist1780755413
- Christopher Cochran, M.D.Otolaryngology Physician1306845839
- Roy Fleischmann, M.D.Specialist1467451146
Verify Joanna Leung Geslani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q5655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average rheumatology physician in 2024
1,997 Medicare Part D claims for 324 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 40 claims were for opioids.
Most prescribed
- Methotrexate296 claims
- Hydroxychloroquine Sulfate292 claims
- Prednisone145 claims
- Duloxetine Hcl106 claims
- Folic Acid76 claims
- Allopurinol73 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $32,579.95
288 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rheumatology Associates And SubsidiaryArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Leung Geslani among 545 rheumatology physician records in Texas
Joanna Leung Geslani, D.O. is one of 545 rheumatology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2010 · median 2004 among the 417 with a school on file
- Record last updated2019 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Texas
There are 545 rheumatology physician records in Texas.
All 545 in Texas → Every provider in Dallas → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Wassila Amari, M.D.Dallas, TX 752311164468088
- Pooja Banerjee, MDDallas, TX 752311538138011
- Don Cheatum, MDDallas, TX 752311558317693
- Stanley Cohen, M.D.Dallas, TX 752311366441958
- John Cush, M.D.Dallas, TX 752311265492680
- Kathryn Dao, MDDallas, TX 752311588631436
- Thomas Geppert, M.D.Dallas, TX 752311174522874
- Matthew Hogenmiller, M.D.Dallas, TX 752311306866702
Common questions
What is Joanna Leung Geslani, D.O.'s NPI number?
Joanna Leung Geslani, D.O.'s National Provider Identifier (NPI) is 1124333703, issued on Aug 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Leung Geslani, D.O. located?
The NPPES record lists a practice address at 8144 Walnut Hill LN, Dallas, TX, 75231. Phone: (214) 540-0700. Providers update this record themselves, so call before visiting.
How can I verify Joanna Leung Geslani, D.O.'s license?
NPPES lists Texas license number Q5655, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joanna Leung Geslani, D.O. prescribe under Medicare Part D?
In 2024, Joanna Leung Geslani, D.O. had 1,997 Medicare Part D claims for 324 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.