NPPES file of Aug 9, 2026

Leonard Nadong Lamsen, M.D.

Emergency Medicine Physician · Memphis, TN

Leonard Nadong Lamsen, M.D. is an emergency medicine physician with a practice address in Memphis, Tennessee, and NPI 1902006257, issued on Jul 24, 2007. Check the license (Tennessee MD46106, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1902006257
Name
Leonard Nadong Lamsen
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD46106 TN
Self-reported in NPPES; status is on the state search
Practice location
3030 Covington Pike, Memphis, TN 38128
Phone
(901) 383-8889
Enumerated
Jul 24, 2007
Record last updated
Apr 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(901) 383-2245
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 3030 Covington Pike

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

  1. Omoniyi Adebisi, MD, DABFPFamily Medicine Physician1689622128
  2. Rickey Carson, MDFamily Medicine Physician1356333561
  3. Helen EdwardsDay Training/Habilitation Specialist1326424979
  4. Kem EdwardsCase Manager/Care Coordinator1336525989
  5. Rawad Massouh, MDEmergency Medicine Physician1275658650
  6. Noelle Prescott, MDFamily Medicine Physician1093163925

Verify Leonard Nadong Lamsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD46106
    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 Tennessee license search

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19% fewer Medicare Part D claims than the average emergency medicine physician in 2024

184 Medicare Part D claims for 128 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Leonard Lamsen184
  2. Specialty average226

Most prescribed

  1. Methocarbamol22 claims
  2. Sulfamethoxazole-Trimethoprim18 claims
  3. Amoxicillin-Clavulanate Potass17 claims
  4. Hydrocodone-Acetaminophen17 claims
  5. Ondansetron Odt16 claims
  6. Doxycycline Hyclate12 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: $14.20

1 payment: food and beverage; the largest payer was Pfizer Inc. 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. Leonard Lamsen$14.20
  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.

134 emergency medicine physician records list a practice address in Memphis

They are 134 of the 12,794 NPPES records with a practice address in Memphis, and 1,174 emergency medicine physician records in Tennessee.

Other emergency medicine physician records in Tennessee

  1. John Abercrombie, M.D.Memphis, TN1295761443
  2. Rodolfo Acosta, MDNashville, TN1598467250
  3. Charles Adams, M.D.Knoxville, TN1093810863
  4. Frank Adcock, MDCordova, TN1326312604
  5. Amanda Addington, M.D.Memphis, TN1134573777
  6. Christopher Adelman, M.D.Memphis, TN1134325426
  7. William Adkins, MDMemphis, TN1629575071
  8. Jacob Agner, DOOak Ridge, TN1285212100
  9. Kitan AkinoshoNashville, TN1558005991
  10. Tamer Akoury, MDClarksville, TN1699152280

Common questions

What is Leonard Nadong Lamsen, M.D.'s NPI number?

Leonard Nadong Lamsen, M.D.'s National Provider Identifier (NPI) is 1902006257, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Nadong Lamsen, M.D. located?

The NPPES record lists a practice address at 3030 Covington Pike, Memphis, TN, 38128. Phone: (901) 383-8889. Providers update this record themselves, so call before visiting.

How can I verify Leonard Nadong Lamsen, M.D.'s license?

NPPES lists Tennessee license number MD46106, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leonard Nadong Lamsen, M.D. prescribe under Medicare Part D?

In 2024, Leonard Nadong Lamsen, M.D. had 184 Medicare Part D claims for 128 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.