NPPES file of Aug 9, 2026

Gretchen Marie Yandle, MD

Pulmonary Disease Physician · Gonzales, LA

Gretchen Marie Yandle, MD is a pulmonary disease physician with a practice address in Gonzales, Louisiana, and NPI 1124211099, issued on Aug 23, 2007. Check the license (Louisiana 202808, 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
1124211099
Name
Gretchen Marie Yandle
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
202808 LA
Self-reported in NPPES; status is on the state search
Practice location
2647 S Saint Elizabeth Blvd, Gonzales, LA 70737
Phone
(225) 647-8511
Enumerated
Aug 23, 2007
Record last updated
Aug 4, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(225) 644-5213
Medicaid ID
1007757 LA
Medicare enrollment
Enrolled (PECOS I20111222000307); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2007
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 2647 S Saint Elizabeth Blvd

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

  1. Amer Awad, MDNeurology Physician1275735037
  2. Laura Black, PA-CPhysician Assistant1760748131
  3. Allan EdmundsFamily Nurse Practitioner1669912689
  4. Madeleine Guerin, M.D.Pediatrics Physician1932108651
  5. Rodney Hillis, M.D.Neurology Physician1336138494
  6. Mydhili Kanumilli, M.DInternal Medicine Physician1023391620

Verify Gretchen Marie Yandle 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 202808
    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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40% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

853 Medicare Part D claims for 216 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 76% of claims.

  1. Gretchen Yandle853
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta362 claims
  2. Albuterol Sulfate Hfa161 claims
  3. Breztri Aerosphere75 claims
  4. Ventolin Hfa28 claims
  5. Amoxicillin-Clavulanate Potass26 claims
  6. Prednisone23 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: $1,963.24

102 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. Gretchen Yandle$1,963.24
  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. Pulmonary And Critical Care Specialists, L.L.C.Shreveport, LA

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

Pulmonary Disease Physician providers in Louisiana

There are 208 pulmonary disease physician records in Louisiana.

Other pulmonary disease physician records in Louisiana

  1. Tarek Abdallah, MDBaton Rouge, LA1912142761
  2. Ramsy Abdelghani, M.D.New Orleans, LA1487997219
  3. Cesar Aguilar Lopez, M.DNew Orleans, LA1093997363
  4. Juzar Ali, MD.,FRCP., FCCP(C)New Orleans, LA1508887522
  5. Sana Ali, MDOpelousas, LA1699268482
  6. Gregory Ardoin, M.D.Alexandria, LA1376633115
  7. Justin Ardoin, M.D.Lafayette, LA1962610360
  8. Teddy Arevalo Rodriguez, MDShreveport, LA1295390169
  9. Afsana Asharaf, MDShreveport, LA1114448784
  10. Daniel Banks, M.D.Shreveport, LA1790707131

Common questions

What is Gretchen Marie Yandle, MD's NPI number?

Gretchen Marie Yandle, MD's National Provider Identifier (NPI) is 1124211099, issued on Aug 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Marie Yandle, MD located?

The NPPES record lists a practice address at 2647 S Saint Elizabeth Blvd, Gonzales, LA, 70737. Phone: (225) 647-8511. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Marie Yandle, MD's license?

NPPES lists Louisiana license number 202808, 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 Gretchen Marie Yandle, MD prescribe under Medicare Part D?

In 2024, Gretchen Marie Yandle, MD had 853 Medicare Part D claims for 216 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.