NPPES file of Aug 9, 2026

David Claassen, MD

Emergency Medicine Physician · Dothan, AL

David Claassen, MD is an emergency medicine physician with a practice address in Dothan, Alabama, and NPI 1508806498, issued on Jun 8, 2006. Check the license (Alabama 16897, as entered in NPPES) on the Alabama 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
1508806498
Name
David Claassen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
16897 AL
Self-reported in NPPES; status is on the state search
Practice location
4370 W Main St, Dothan, AL 36305
Phone
(334) 793-5000
Enumerated
Jun 8, 2006
Record last updated
Mar 3, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
000079431 AL
Medicare enrollment
Enrolled (PECOS I20090603000153); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 1992
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 4370 W Main St

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

  1. Utsab Adhikari, MDStudent in an Organized Health Care Education/Training Program1255227112
  2. Ahmad AhmadStudent in an Organized Health Care Education/Training Program1114869831
  3. Rana Muhammad Ahzam, MDStudent in an Organized Health Care Education/Training Program1689553356
  4. Michael AllenCertified Registered Nurse Anesthetist1023525169
  5. Sara Allen, CRNPNurse Practitioner1154841187
  6. Jeffrey Allman, D.O.Emergency Medicine Physician1104890995

Verify David Claassen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 16897
    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 Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.7 times the Medicare Part D claims of the average emergency medicine physician in 2024

602 Medicare Part D claims for 372 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 93 claims were for opioids.

  1. David Claassen602
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen61 claims
  2. Cefdinir47 claims
  3. Ondansetron Odt28 claims
  4. Ondansetron Hcl26 claims
  5. Methylprednisolone25 claims
  6. Oxycodone-Acetaminophen25 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

  1. Flowers HB Medical Services LLCDothan, AL

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

David Claassen among 678 emergency medicine physician records in Alabama

David Claassen, MD is one of 678 emergency medicine physician records with a practice address in Alabama. 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1992 · median 2011 among the 399 with a school on file
  • Record last updated2009 · 53% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Alabama

There are 678 emergency medicine physician records in Alabama.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jeffrey Allman, D.O.Dothan, AL 363051104890995
  2. Murray Baker, MDDothan, AL 363051679547848
  3. Tony Gabrielson, M.D.Dothan, AL 363051861680738
  4. Kai Jacobson, M.D.Dothan, AL 363051568811941
  5. Mathew Krista, MDDothan, AL 363051093779738
  6. Albert Miller, MDDothan, AL 363051578587093
  7. Stephen Roberts, M.D.Dothan, AL 363051750322970
  8. Mary Weaver, MDDothan, AL 363031588639264

Common questions

What is David Claassen, MD's NPI number?

David Claassen, MD's National Provider Identifier (NPI) is 1508806498, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Claassen, MD located?

The NPPES record lists a practice address at 4370 W Main St, Dothan, AL, 36305. Phone: (334) 793-5000. Providers update this record themselves, so call before visiting.

How can I verify David Claassen, MD's license?

NPPES lists Alabama license number 16897, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Claassen, MD prescribe under Medicare Part D?

In 2024, David Claassen, MD had 602 Medicare Part D claims for 372 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.