NPPES file of Aug 9, 2026

Richard A. Marks, MD

Orthopaedic Surgery Physician · Plano, TX

Richard A. Marks, MD is an orthopaedic surgery physician with a practice address in Plano, Texas, and NPI 1932281441, issued on Oct 20, 2006. Check the license (Texas E5161, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932281441
Name
Richard A. Marks
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
E5161 TX
Self-reported in NPPES; status is on the state search
Practice location
2301 Marsh LN., Plano, TX 75093
Phone
(972) 231-7100
Enumerated
Oct 20, 2006
Record last updated
Mar 10, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(972) 820-2788
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Richard A. Marks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E5161
    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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45% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

190 Medicare Part D claims for 29 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 114 claims were for opioids.

  1. Richard Marks190
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen98 claims
  2. Carisoprodol29 claims
  3. Tramadol Hcl13 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.

Richard A. Marks among 1,514 orthopaedic surgery physician records in Texas

Richard A. Marks, MD is one of 1,514 orthopaedic surgery physician records with a practice address in Texas. 82% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2017 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Texas

There are 1,514 orthopaedic surgery physician records in Texas.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Rahul Banerjee, M.D.Plano, TX 750931124095799
  2. Geoffrey Glidden, MDPlano, TX 750931013962661
  3. Dawn Grosser, M.D.Plano, TX 750931154306652
  4. Stephen Hochschuler, M.DPlano, TX 750931124065941
  5. Adam Kouyoumjian, D.O.Plano, TX 750931538152764
  6. Isador Lieberman, MDPlano, TX 750931033173901
  7. Gerhard Maale, M.D.Plano, TX 750931689677940
  8. William Montgomery, M.D.Plano, TX 750931114900164

Common questions

What is Richard A. Marks, MD's NPI number?

Richard A. Marks, MD's National Provider Identifier (NPI) is 1932281441, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard A. Marks, MD located?

The NPPES record lists a practice address at 2301 Marsh LN., Plano, TX, 75093. Phone: (972) 231-7100. Providers update this record themselves, so call before visiting.

How can I verify Richard A. Marks, MD's license?

NPPES lists Texas license number E5161, 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 Richard A. Marks, MD prescribe under Medicare Part D?

In 2024, Richard A. Marks, MD had 190 Medicare Part D claims for 29 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.