Lawson Engelhard Floyd, M.D.
Emergency Medicine Physician · Dallas, TX
Lawson Engelhard Floyd, M.D. is an emergency medicine physician with a practice address in Dallas, Texas, and NPI 1336526599, issued on Apr 27, 2015. Check the license (Texas R4389, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lawson Engelhard Floyd
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- R4389 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7777 Forest LN Ste C840, Dallas, TX 75230
- Phone
- (972) 566-7000
- Enumerated
- Apr 27, 2015
- Record last updated
- Oct 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20180129000512); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 7777 Forest LN Ste C840
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tiffany Bowen, PA-CPhysician Assistant1376282152
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Verify Lawson Engelhard Floyd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R4389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024
493 Medicare Part D claims for 293 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Cyclobenzaprine Hcl56 claims
- Pantoprazole Sodium48 claims
- Naproxen43 claims
- Ondansetron Odt32 claims
- Hydrocodone-Acetaminophen29 claims
- Cephalexin22 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.
Bills Medicare through one group practice
- Texas Medicine Resources, LLPPlano, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawson Engelhard Floyd among 4,885 emergency medicine physician records in Texas
Lawson Engelhard Floyd, M.D. 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 2015, is newer than 67% of them.
- NPI issued2015 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2015 · median 2013 among the 2,779 with a school on file
- Record last updated2022 · 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).
512 emergency medicine physician records list a practice address in Dallas
They are 512 of the 36,304 NPPES records with a practice address in Dallas, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Dallas → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mustafa Al-Chalabi, MDDallas, TX 752301417932948
- Richard Bluestein, D.O.Dallas, TX 752301104802867
- Matthew Bush, M.D.Dallas, TX 752301659356665
- Gerald Delk, M.D.Dallas, TX 752301821073511
- William Frazier, M.D.Dallas, TX 752301164407854
- Daniel Keyes, MDDallas, TX 752301619964863
- James Lilly, MDDallas, TX 752301356327423
- John Marshall, MDDallas, TX 752301437135563
Common questions
What is Lawson Engelhard Floyd, M.D.'s NPI number?
Lawson Engelhard Floyd, M.D.'s National Provider Identifier (NPI) is 1336526599, issued on Apr 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Lawson Engelhard Floyd, M.D. located?
The NPPES record lists a practice address at 7777 Forest LN Ste C840, Dallas, TX, 75230. Phone: (972) 566-7000. Providers update this record themselves, so call before visiting.
How can I verify Lawson Engelhard Floyd, M.D.'s license?
NPPES lists Texas license number R4389, 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 Lawson Engelhard Floyd, M.D. prescribe under Medicare Part D?
In 2024, Lawson Engelhard Floyd, M.D. had 493 Medicare Part D claims for 293 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.