NPPES file of Aug 9, 2026

Alexander George Emerson, MD

Allergy & Immunology Physician · Louisville, KY

Alexander George Emerson, MD is an allergy & immunology physician with a practice address in Louisville, Kentucky, and NPI 1699208421, issued on Apr 8, 2017. Check the license (Kentucky 60954, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1699208421
Name
Alexander George Emerson
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
60954 KY
Self-reported in NPPES; status is on the state search
Practice location
2944 Breckenridge LN, Louisville, KY 40220
Phone
(502) 995-5525
Enumerated
Apr 8, 2017
Record last updated
Jan 12, 2026
Fax
(502) 280-1419
Medicare enrollment
Enrolled (PECOS I20250911002656); accepts Medicare assignment
Medical or professional school
Louisville Medical College, 2019
Telehealth
Offers telehealth (CMS)
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 2944 Breckenridge LN

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

  1. Stephanie Anderson, MC CCC-AAudiologist1427106434
  2. Deanna Brown, MSAudiologist1124512215
  3. Michelle Byerly, MS CCC-AAudiologist1467500595
  4. Ashlee Cannon, PA-CPhysician Assistant1841053402
  5. Emily CullumAudiologist1073293171
  6. Lauren DuganFamily Nurse Practitioner1861257651

Verify Alexander George Emerson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 60954
    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 Kentucky 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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94% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

41 Medicare Part D claims for 19 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Alexander Emerson41
  2. Specialty average741

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. Advanced Ent And Allergy PLLCNew Albany, IN

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

Alexander George Emerson among 65 allergy & immunology physician records in Kentucky

Alexander George Emerson, MD is one of 65 allergy & immunology physician records with a practice address in Kentucky. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 94% of them.

  • NPI issued2017 · 94% of these records are older, 0% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2019 · median 2001 among the 45 with a school on file
  • Record last updated2026 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Kentucky

There are 65 allergy & immunology physician records in Kentucky.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Kali Gerace, M.D.Louisville, KY 402201295964484
  2. Daniel Garcia, MDLouisville, KY 402221194718858
  3. Jeremy Jones, MDLouisville, KY 402221316933781
  4. Michael Nall, M.D.Louisville, KY 402221700014917
  5. Douglas Tzanetos, M.D.Louisville, KY 402221730274929
  6. Stuart White, MDLouisville, KY 402221912990573
  7. Mark Corbett, M.D.Louisville, KY 402171528064508
  8. Damon Coyle, M.D.Louisville, KY 402231497755060

Common questions

What is Alexander George Emerson, MD's NPI number?

Alexander George Emerson, MD's National Provider Identifier (NPI) is 1699208421, issued on Apr 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alexander George Emerson, MD located?

The NPPES record lists a practice address at 2944 Breckenridge LN, Louisville, KY, 40220. Phone: (502) 995-5525. Providers update this record themselves, so call before visiting.

How can I verify Alexander George Emerson, MD's license?

NPPES lists Kentucky license number 60954, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander George Emerson, MD prescribe under Medicare Part D?

In 2024, Alexander George Emerson, MD had 41 Medicare Part D claims for 19 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.