NPPES file of Aug 9, 2026

Lauren Patricia Hasselbacher, MD

Internal Medicine Physician · Louisville, KY

Lauren Patricia Hasselbacher, MD is an internal medicine physician with a practice address in Louisville, Kentucky, and NPI 1295827392, issued on Sep 28, 2006. Check the license (Kentucky 38063, 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
1295827392
Name
Lauren Patricia Hasselbacher
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
38063 KY
Self-reported in NPPES; status is on the state search
Practice location
3430 Newburg RD, Louisville, KY 40218
Phone
(502) 287-6223
Enumerated
Sep 28, 2006
Record last updated
Jul 2, 2008 (not updated in 18 years: call before relying on the address or phone)
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 3430 Newburg RD

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

  1. Walter App, M.D.Pulmonary Disease Physician1932295607
  2. Keith Banta, LCSWMental Health Counselor1861547218
  3. Kevin Bays, M.D.Psychiatry Physician1386695831
  4. Walter Butler, M.D.Specialist1871603886
  5. Gerald Chambers, PH.D.Clinical Psychologist1639277932
  6. Gary Crump, M.D.Rheumatology Physician1285709386

Verify Lauren Patricia Hasselbacher 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 38063
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

220 Medicare Part D claims for 29 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Lauren Hasselbacher220
  2. Specialty average3,176

Most prescribed

  1. Simvastatin27 claims
  2. Lisinopril23 claims
  3. Hydrochlorothiazide14 claims
  4. Metoprolol Succinate14 claims
  5. Atorvastatin Calcium12 claims
  6. Metformin Hcl12 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.

Lauren Patricia Hasselbacher among 1,526 internal medicine physician records in Kentucky

Lauren Patricia Hasselbacher, MD is one of 1,526 internal medicine physician records with a practice address in Kentucky. 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2008 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

457 internal medicine physician records list a practice address in Louisville

They are 457 of the 21,891 NPPES records with a practice address in Louisville, and 1,526 internal medicine physician records in Kentucky.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Herman Baumann, MDLouisville, KY 402181306801964
  2. Sarah EnglandLouisville, KY 402181013441179
  3. Dylan Flaherty, DOLouisville, KY 402181821626730
  4. Michael Gross, MDLouisville, KY 402181568493328
  5. Mary Ann Henry, M.D.Louisville, KY 402181881659191
  6. Bryan Iglehart, MDLouisville, KY 402181538253612
  7. Douglas Marquess, MDLouisville, KY 402181073502316
  8. Matthew Offutt, M.D.Louisville, KY 402181104867456

Common questions

What is Lauren Patricia Hasselbacher, MD's NPI number?

Lauren Patricia Hasselbacher, MD's National Provider Identifier (NPI) is 1295827392, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Patricia Hasselbacher, MD located?

The NPPES record lists a practice address at 3430 Newburg RD, Louisville, KY, 40218. Phone: (502) 287-6223. Providers update this record themselves, so call before visiting.

How can I verify Lauren Patricia Hasselbacher, MD's license?

NPPES lists Kentucky license number 38063, 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 Lauren Patricia Hasselbacher, MD prescribe under Medicare Part D?

In 2024, Lauren Patricia Hasselbacher, MD had 220 Medicare Part D claims for 29 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.