NPPES file of Aug 9, 2026

Stephen M. Layne, M.D.

Pulmonary Disease Physician · Metairie, LA

Stephen M. Layne, M.D. is a pulmonary disease physician with a practice address in Metairie, Louisiana, and NPI 1669448825, issued on Feb 27, 2006. Check the license (Louisiana MD.09846R, as entered in NPPES) on the Louisiana State 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
1669448825
Name
Stephen M. Layne
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
MD.09846R LA
MD09846R LA
Self-reported in NPPES; status is on the state search
Practice location
4224 Houma Blvd, Metairie, LA 70006
Phone
(504) 454-5213
Enumerated
Feb 27, 2006
Record last updated
Jan 12, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(504) 456-8053
Medicaid ID
1531758 LA
Medicare enrollment
Enrolled (PECOS I20100805000722); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 1990
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 4224 Houma Blvd

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

  1. David Aiken, M.D.Orthopaedic Surgery Physician1033101290
  2. Akash Anand, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1720262108
  3. Marshall Book, MDOrthopaedic Surgery Physician1932245586
  4. Roland Bourgeois, MDCardiovascular Disease Physician1881678589
  5. John Boyle, M.D.Ophthalmology Physician1225177009
  6. Anitha Christopher, MDPulmonary Disease Physician1467642397

Verify Stephen M. Layne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.09846R
    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 Louisiana license search

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17% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,661 Medicare Part D claims for 236 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Stephen Layne1,661
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa253 claims
  2. Trelegy Ellipta174 claims
  3. Breztri Aerosphere105 claims
  4. Azithromycin86 claims
  5. Wixela Inhub75 claims
  6. Montelukast Sodium72 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: $160.94

9 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Layne$160.94
  2. Specialty average$5,159.88

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. East Jefferson Physicians Group LLCMetairie, LA

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

Stephen M. Layne among 208 pulmonary disease physician records in Louisiana

Stephen M. Layne, M.D. is one of 208 pulmonary disease physician records with a practice address in Louisiana. 84% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1990 · median 2001 among the 156 with a school on file
  • Record last updated2017 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Louisiana

There are 208 pulmonary disease physician records in Louisiana.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Anitha Christopher, MDMetairie, LA 700061467642397
  2. Brooks Culotta, MDMetairie, LA 700061063944494
  3. Clayton Eiswirth, MDMetairie, LA 700061639307861
  4. Henry Jackson, M.D.Metairie, LA 700061679549836
  5. James McCullough, M.D.Metairie, LA 700061104803766
  6. Thomas Nuttli, M.D.Metairie, LA 700061356310783
  7. Sneha Samant, M.D.Metairie, LA 700061770873275
  8. Eugene Rosenberg, M.D.Metairie, LA 700021841228624

Common questions

What is Stephen M. Layne, M.D.'s NPI number?

Stephen M. Layne, M.D.'s National Provider Identifier (NPI) is 1669448825, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen M. Layne, M.D. located?

The NPPES record lists a practice address at 4224 Houma Blvd, Metairie, LA, 70006. Phone: (504) 454-5213. Providers update this record themselves, so call before visiting.

How can I verify Stephen M. Layne, M.D.'s license?

NPPES lists Louisiana license number MD.09846R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephen M. Layne, M.D. prescribe under Medicare Part D?

In 2024, Stephen M. Layne, M.D. had 1,661 Medicare Part D claims for 236 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.