NPPES file of Aug 9, 2026

Mark A. Gamber, D.O.

Emergency Medicine Physician · Plano, TX

Mark A. Gamber, D.O. is an emergency medicine physician with a practice address in Plano, Texas, and NPI 1407832173, issued on Dec 15, 2005. Check the license (Texas L7384, 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
1407832173
Name
Mark A. Gamber
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
L7384 TX
Self-reported in NPPES; status is on the state search
Practice location
3901 W 15TH St, Plano, TX 75075
Phone
(972) 758-3598
Enumerated
Dec 15, 2005
Record last updated
Nov 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 3901 W 15TH St

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

  1. Oluwatoyin Abiodun, MDNeonatal-Perinatal Medicine Physician1710149760
  2. Syed Ahmed, MDStudent in an Organized Health Care Education/Training Program1316406242
  3. Ahsan Akram, MDEmergency Medicine Physician1710482765
  4. Muhammad AkramStudent in an Organized Health Care Education/Training Program1437726486
  5. Shadha Al TameemiInternal Medicine Physician1669041554
  6. Sarada Alla, M.D.Neonatal-Perinatal Medicine Physician1942643317

Verify Mark A. Gamber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L7384
    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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84% fewer Medicare Part D claims than the average emergency medicine physician in 2024

37 Medicare Part D claims for 27 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Mark Gamber37
  2. Specialty average226

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: $2,370.12

5 payments; by number, the most common kind was consulting fee; the largest payer was Abbott Laboratories. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Gamber$2,370.12
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark A. Gamber among 4,885 emergency medicine physician records in Texas

Mark A. Gamber, D.O. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Ball, MDPlano, TX 750751801871686
  2. Robert Brown, M.D.Plano, TX 750751871579540
  3. Michael Carrasco, M.D.Plano, TX 750751760467799
  4. John Hall, M.D.Plano, TX 750751861478349
  5. Richard Honaker, M.D.Plano, TX 750751649256694
  6. Gregory Lachar, MDPlano, TX 750751386620458
  7. Michael Meek, D.O.Plano, TX 750751689650426
  8. Shameem Nazeer, MDPlano, TX 750751427034313

Common questions

What is Mark A. Gamber, D.O.'s NPI number?

Mark A. Gamber, D.O.'s National Provider Identifier (NPI) is 1407832173, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Gamber, D.O. located?

The NPPES record lists a practice address at 3901 W 15TH St, Plano, TX, 75075. Phone: (972) 758-3598. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Gamber, D.O.'s license?

NPPES lists Texas license number L7384, 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 A. Gamber, D.O. prescribe under Medicare Part D?

In 2024, Mark A. Gamber, D.O. had 37 Medicare Part D claims for 27 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.