NPPES file of Aug 9, 2026

Giovanni A. Geslani, D.O.

Rheumatology Physician · Dallas, TX

Giovanni A. Geslani, D.O. is a rheumatology physician with a practice address in Dallas, Texas, and NPI 1962638858, issued on Jun 5, 2009. Check the license (Texas P2857, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962638858
Name
Giovanni A. Geslani
Credential
D.O.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
P2857 TX
BP1-0034935 TX
FG3337765 TX
20A12691 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
Jun 5, 2009
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 I20120628000636); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8144 Walnut Hill LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Janice Abbott, PT, MS, CHTHand Physical Therapist1013284819
  2. Lashawn Chapman, AGNP-CNurse Practitioner1588018808
  3. Susan Chrostowski, RN, MS, NP-CAdult Health Nurse Practitioner1851464614
  4. Scott Cloud, PTPhysical Therapist1780755413
  5. Christopher Cochran, M.D.Otolaryngology Physician1306845839
  6. Roy Fleischmann, M.D.Specialist1467451146

Verify Giovanni A. Geslani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P2857
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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36% more Medicare Part D claims than the average rheumatology physician in 2024

2,683 Medicare Part D claims for 436 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 88 claims were for opioids.

  1. Giovanni Geslani2,683
  2. Specialty average1,978

Most prescribed

  1. Methotrexate452 claims
  2. Hydroxychloroquine Sulfate327 claims
  3. Prednisone193 claims
  4. Celecoxib174 claims
  5. Folic Acid159 claims
  6. Meloxicam151 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.

The MIPS final score for 2023 (Medicare payment program): 28 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score15.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $103,864.71

354 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. 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.

  1. Giovanni Geslani$103,865
  2. Specialty average$8,538

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

  1. Rheumatology Associates And SubsidiaryArlington, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Giovanni A. Geslani among 545 rheumatology physician records in Texas

Giovanni A. 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 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2009 · 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.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Wassila Amari, M.D.Dallas, TX 752311164468088
  2. Pooja Banerjee, MDDallas, TX 752311538138011
  3. Don Cheatum, MDDallas, TX 752311558317693
  4. Stanley Cohen, M.D.Dallas, TX 752311366441958
  5. John Cush, M.D.Dallas, TX 752311265492680
  6. Kathryn Dao, MDDallas, TX 752311588631436
  7. Thomas Geppert, M.D.Dallas, TX 752311174522874
  8. Matthew Hogenmiller, M.D.Dallas, TX 752311306866702

Common questions

What is Giovanni A. Geslani, D.O.'s NPI number?

Giovanni A. Geslani, D.O.'s National Provider Identifier (NPI) is 1962638858, issued on Jun 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Giovanni A. 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 Giovanni A. Geslani, D.O.'s license?

NPPES lists Texas license number P2857, 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 Giovanni A. Geslani, D.O. prescribe under Medicare Part D?

In 2024, Giovanni A. Geslani, D.O. had 2,683 Medicare Part D claims for 436 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Giovanni A. Geslani, D.O.'s MIPS final score?

The 2023 MIPS final score is 28 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.