NPPES file of Aug 9, 2026

Brian David Greet, MD

Clinical Cardiac Electrophysiology Physician · Houston, TX

Brian David Greet, MD is a clinical cardiac electrophysiology physician with a practice address in Houston, Texas, and NPI 1891011573, issued on Apr 20, 2010. Check the license (Texas Q1824, 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
1891011573
Name
Brian David Greet
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License numbers
Q1824 TX
262543 NY
Self-reported in NPPES; status is on the state search
Practice location
4042 Merrick St, Houston, TX 77025
Phone
(832) 691-6272
Enumerated
Apr 20, 2010
Record last updated
Jan 4, 2022
Medicare enrollment
Enrolled (PECOS I20190905001482); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2010
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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Verify Brian David Greet in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q1824
    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 clinical cardiac electrophysiology physician in 2024

937 Medicare Part D claims for 325 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Brian Greet937
  2. Specialty average1,710

Most prescribed

  1. Eliquis148 claims
  2. Amiodarone Hcl111 claims
  3. Flecainide Acetate105 claims
  4. Colchicine99 claims
  5. Metoprolol Tartrate72 claims
  6. Metoprolol Succinate68 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $13,831.52

180 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Greet$13,832
  2. Specialty average$10,651

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. Specialty Associates OF West Houston PLLCHouston, TX

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

Brian David Greet among 234 clinical cardiac electrophysiology physician records in Texas

Brian David Greet, MD is one of 234 clinical cardiac electrophysiology physician records with a practice address in Texas. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.

  • NPI issued2010 · 71% of these records are older, 24% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 91% of these records are
  • Graduated2010 · median 2001 among the 214 with a school on file
  • Record last updated2022 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Texas

There are 234 clinical cardiac electrophysiology physician records in Texas.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Joanna Molina Razavi, M.D.Houston, TX 770251336303866
  2. Sohail Jalal, MDHouston, TX 770241346234002
  3. Siddharth Mukerji, MDHouston, TX 770241720100027
  4. Francia Rojas-Delgado, M.D.Houston, TX 770271285849406
  5. Jie Cheng, M.D.Houston, TX 770301629176219
  6. Timothy Doyle, M.D.Houston, TX 770301255332011
  7. Irakli Giorgberidze, M.D.Houston, TX 770301104871953
  8. Ramesh Hariharan, MD, FHRSHouston, TX 770301770509168

Common questions

What is Brian David Greet, MD's NPI number?

Brian David Greet, MD's National Provider Identifier (NPI) is 1891011573, issued on Apr 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Brian David Greet, MD located?

The NPPES record lists a practice address at 4042 Merrick St, Houston, TX, 77025. Phone: (832) 691-6272. Providers update this record themselves, so call before visiting.

How can I verify Brian David Greet, MD's license?

NPPES lists Texas license number Q1824, 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 Brian David Greet, MD prescribe under Medicare Part D?

In 2024, Brian David Greet, MD had 937 Medicare Part D claims for 325 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Brian David Greet, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.