NPPES file of Aug 9, 2026

Mark Byarlay

Family Medicine Physician · Richland Hills, TX

Mark Byarlay is a family medicine physician with a practice address in Richland Hills, Texas, and NPI 1164483830, issued on Mar 31, 2006. Check the license (Texas M1553, 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
1164483830
Name
Mark Byarlay
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
M1553 TX
Self-reported in NPPES; status is on the state search
Practice location
7601 Glenview Dr, Richland Hills, TX 76180
Phone
(817) 274-2578
Enumerated
Mar 31, 2006
Record last updated
Jul 18, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051019000143); accepts Medicare assignment
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 7601 Glenview Dr

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

  1. James AllenFamily Medicine Physician1043272545
  2. Ronnie ErwinFamily Medicine Physician1003878505
  3. Sunitha Malla, MDFamily Medicine Physician1346534302
  4. Allan OhmanPediatrics Physician1144281171
  5. Dick PaffordFamily Medicine Physician1730140765
  6. Hieu VuFamily Medicine Physician1932161346

Verify Mark Byarlay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M1553
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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48% more Medicare Part D claims than the average family medicine physician in 2024

5,232 Medicare Part D claims for 383 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 362 claims were for opioids.

  1. Mark Byarlay5,232
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium205 claims
  2. Atorvastatin Calcium204 claims
  3. Hydrocodone-Acetaminophen203 claims
  4. Lisinopril172 claims
  5. Amlodipine Besylate151 claims
  6. Metformin Hcl148 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: $1,718.97

91 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Byarlay$1,718.97
  2. Specialty average$902.55

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. Catalyst Physician Group - Ntx, PLLCFort Worth, TX

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

Mark Byarlay among 11,119 family medicine physician records in Texas

Mark Byarlay is one of 11,119 family medicine 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2002 · median 2004 among the 7,095 with a school on file
  • Record last updated2007 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family medicine physician records list a practice address in Richland Hills

They are 6 of the 54 NPPES records with a practice address in Richland Hills, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. James AllenRichland Hills, TX 761801043272545
  2. Jerel Biggers, D.O.North Richland Hills, TX 761801104956879
  3. Lisa Brown, M.D.North Richland Hills, TX 761801922087139
  4. Ronnie ErwinRichland Hills, TX 761801003878505
  5. John Gabriel, MDNorth Richland Hills, TX 761801407844764
  6. Mark Hammonds, MDNorth Richland Hills, TX 761801023035615
  7. Joseph Lambert, MDNorth Richland Hills, TX 761801114915493
  8. Dick PaffordRichland Hills, TX 761801730140765

Common questions

What is Mark Byarlay's NPI number?

Mark Byarlay's National Provider Identifier (NPI) is 1164483830, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Byarlay located?

The NPPES record lists a practice address at 7601 Glenview Dr, Richland Hills, TX, 76180. Phone: (817) 274-2578. Providers update this record themselves, so call before visiting.

How can I verify Mark Byarlay's license?

NPPES lists Texas license number M1553, 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 Mark Byarlay prescribe under Medicare Part D?

In 2024, Mark Byarlay had 5,232 Medicare Part D claims for 383 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.