NPPES file of Aug 9, 2026

Robert Lewis Bass, MD

Orthopaedic Hand Surgery Physician · Dallas, TX

Robert Lewis Bass, MD is an orthopaedic hand surgery physician with a practice address in Dallas, Texas, and NPI 1558370924, issued on Aug 5, 2006. Check the license (Texas H6036, 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
1558370924
Name
Robert Lewis Bass
Credential
MD
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
H6036 TX
Self-reported in NPPES; status is on the state search
Practice location
1801 Inwood RD, Dallas, TX 75390
Phone
(214) 645-3300
Enumerated
Aug 5, 2006
Record last updated
May 9, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(214) 645-3301
Medicaid ID
118580305 TX
Medicare enrollment
Enrolled (PECOS I20040805001710); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1988
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 1801 Inwood RD

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

  1. Edward Arrington, MDSports Medicine (Orthopaedic Surgery) Physician1003889213
  2. Agnes AugustineNurse Practitioner1285100487
  3. Ashley Boothe, FNP-CFamily Nurse Practitioner1467861898
  4. Jonathan Cheng, MDSurgery of the Hand (Plastic Surgery) Physician1568477867
  5. Arden Harada, DPMPodiatrist1659987519
  6. Shelly Heidelbaugh, MDInternal Medicine Physician1972545747

Verify Robert Lewis Bass in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H6036
    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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87% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

24 Medicare Part D claims for 17 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Bass24
  2. Specialty average186

Most prescribed

  1. Meloxicam15 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 practice group's MIPS final score for 2023 (Medicare payment program): 74.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score56.1
  2. Costout of 100 · 30%59.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $147.79

1 payment: food and beverage; the largest payer was Endo Pharmaceuticals Inc. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Bass$147.79
  2. Specialty average$5,529.86

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. University OF Texas Southwestern Medical Center AT DallasFrisco, TX

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

Robert Lewis Bass among 182 orthopaedic hand surgery physician records in Texas

Robert Lewis Bass, MD is one of 182 orthopaedic hand surgery physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 55% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1988 · median 2005 among the 145 with a school on file
  • Record last updated2017 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in Texas

There are 182 orthopaedic hand surgery physician records in Texas.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Daniel Koehler, M.D.Dallas, TX 753901619235744
  2. Paymon Sanati-Mehrizy, MDDallas, TX 753901154784163
  3. Jessica Wingfield, M.D.Dallas, TX 752511760740930
  4. Nikola Zivaljevic, M.D.Dallas, TX 752511467698332
  5. Jennifer Chu, M.D.Dallas, TX 752461255457180
  6. Matthew NevittDallas, TX 752461407075617
  7. Charity Ogunro, MDDallas, TX 752371841596772
  8. Olayinka Ogunro, MDDallas, TX 752371841273562

Common questions

What is Robert Lewis Bass, MD's NPI number?

Robert Lewis Bass, MD's National Provider Identifier (NPI) is 1558370924, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Lewis Bass, MD located?

The NPPES record lists a practice address at 1801 Inwood RD, Dallas, TX, 75390. Phone: (214) 645-3300. Providers update this record themselves, so call before visiting.

How can I verify Robert Lewis Bass, MD's license?

NPPES lists Texas license number H6036, 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 Robert Lewis Bass, MD prescribe under Medicare Part D?

In 2024, Robert Lewis Bass, MD had 24 Medicare Part D claims for 17 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.

What is Robert Lewis Bass, MD's MIPS final score?

The 2023 MIPS final score is 74.6 of 100, reported for the practice group. 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.