NPPES file of Aug 9, 2026

Garrett Michael Allen, MD

Student in an Organized Health Care Education/Training Program · Baton Rouge, LA

Garrett Michael Allen, MD is a student in an organized health care education/training program with a practice address in Baton Rouge, Louisiana, and NPI 1215666888, issued on Jun 8, 2022. Check the license with the Louisiana board that licenses this profession; 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
1215666888
Name
Garrett Michael Allen
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
3401 North Blvd Ste 130, Baton Rouge, LA 70806
Phone
(225) 387-7900
Enumerated
Jun 8, 2022
Record last updated
Feb 28, 2025
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 3401 North Blvd Ste 130

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

  1. Rohith AppalaneniStudent in an Organized Health Care Education/Training Program1023862489
  2. Sena Armagan, MDStudent in an Organized Health Care Education/Training Program1871395947
  3. Renu Bhargavi BoyapatiStudent in an Organized Health Care Education/Training Program1235980996
  4. Sri Sai Kaumudi Chirumamilla, MBBSStudent in an Organized Health Care Education/Training Program1285429050
  5. Gift Echefu, MDStudent in an Organized Health Care Education/Training Program1801405378
  6. Stephen Hollingsworth, MDStudent in an Organized Health Care Education/Training Program1871234831

Verify Garrett Michael Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this professionCheck 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
Find the Louisiana license search

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2.1 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

395 Medicare Part D claims for 112 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Garrett Allen395
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium31 claims
  2. Amlodipine Besylate21 claims
  3. Ozempic18 claims
  4. Jardiance15 claims
  5. Lisinopril14 claims
  6. Furosemide12 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.

Garrett Michael Allen among 3,342 student in an organized health care education/training program records in Louisiana

Garrett Michael Allen, MD is one of 3,342 student in an organized health care education/training program records with a practice address in Louisiana. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 21% of them.

  • NPI issued2022 · 21% of these records are older, 70% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2025 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

360 student in an organized health care education/training program records list a practice address in Baton Rouge

They are 360 of the 12,526 NPPES records with a practice address in Baton Rouge, and 3,342 student in an organized health care education/training program records in Louisiana.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Sowbharnika ArivazhaganBaton Rouge, LA 708061255906293
  2. Sandeep Bains, MDBaton Rouge, LA 708061043716806
  3. Danielle Bradshaw, MDBaton Rouge, LA 708061861855850
  4. Gift Echefu, MDBaton Rouge, LA 708061801405378
  5. David Holmes, MDBaton Rouge, LA 708061740697374
  6. Shain HunterBaton Rouge, LA 708061962768028
  7. My-My Huynh, M.D.Baton Rouge, LA 708061689847097
  8. Brian Logarbo, MDBaton Rouge, LA 708061891322806

Common questions

What is Garrett Michael Allen, MD's NPI number?

Garrett Michael Allen, MD's National Provider Identifier (NPI) is 1215666888, issued on Jun 8, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Garrett Michael Allen, MD located?

The NPPES record lists a practice address at 3401 North Blvd Ste 130, Baton Rouge, LA, 70806. Phone: (225) 387-7900. Providers update this record themselves, so call before visiting.

How can I verify Garrett Michael Allen, MD's license?

Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Garrett Michael Allen, MD prescribe under Medicare Part D?

In 2024, Garrett Michael Allen, MD had 395 Medicare Part D claims for 112 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.