NPPES file of Aug 9, 2026

Christopher Hamann

Family Medicine Physician · Louisville, KY

Christopher Hamann is a family medicine physician with a practice address in Louisville, Kentucky, and NPI 1679923189, issued on Jun 15, 2016. Check the license (Kentucky TP600, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679923189
Name
Christopher Hamann
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
TP600 KY
Self-reported in NPPES; status is on the state search
Practice location
7926 Preston Hwy Ste 106, Louisville, KY 40219
Phone
(502) 964-4357
Enumerated
Jun 15, 2016
Record last updated
Oct 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191010002644); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2016
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 7926 Preston Hwy Ste 106

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

  1. Frances Anderson, ARNP, PHDPediatric Nurse Practitioner1700079456
  2. Brent Bolin, MDFamily Medicine Physician1376508093
  3. Amanda Brown, APRNFamily Nurse Practitioner1720544695
  4. Danielle BrownFamily Nurse Practitioner1376154237
  5. Kaitlin Brown, APRNFamily Nurse Practitioner1922775147
  6. Freeman Changamire, M.D., SC.D., MBAFamily Medicine Physician1639377963

Verify Christopher Hamann 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 TP600
    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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92% fewer Medicare Part D claims than the average family medicine physician in 2024

300 Medicare Part D claims for 221 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Christopher Hamann300
  2. Specialty average3,544

Most prescribed

  1. Amoxicillin-Clavulanate Potass31 claims
  2. Cephalexin31 claims
  3. Prednisone29 claims
  4. Paxlovid18 claims
  5. Azithromycin17 claims
  6. Methylprednisolone17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Community Medical Associates IncLouisville, KY

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

Christopher Hamann among 1,968 family medicine physician records in Kentucky

Christopher Hamann is one of 1,968 family medicine physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 78% of them.

  • NPI issued2016 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2016 · median 2006 among the 1,277 with a school on file
  • Record last updated2020 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

344 family medicine physician records list a practice address in Louisville

They are 344 of the 21,891 NPPES records with a practice address in Louisville, and 1,968 family medicine physician records in Kentucky.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brent Bolin, MDLouisville, KY 402191376508093
  2. Scott Gogulski, DOLouisville, KY 402191558332718
  3. Eric Gourieux, MDLouisville, KY 402191083691471
  4. Edward Isaacs, DOLouisville, KY 402191497700124
  5. Charles Kodner, MDLouisville, KY 402191174574024
  6. Michael Needleman, MDLouisville, KY 402191174505861
  7. James Redmon, M.D.Louisville, KY 402191164488052
  8. Elizabeth Rouse Wong, MDLouisville, KY 402191891799847

Common questions

What is Christopher Hamann's NPI number?

Christopher Hamann's National Provider Identifier (NPI) is 1679923189, issued on Jun 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Hamann located?

The NPPES record lists a practice address at 7926 Preston Hwy Ste 106, Louisville, KY, 40219. Phone: (502) 964-4357. Providers update this record themselves, so call before visiting.

How can I verify Christopher Hamann's license?

NPPES lists Kentucky license number TP600, 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 Christopher Hamann prescribe under Medicare Part D?

In 2024, Christopher Hamann had 300 Medicare Part D claims for 221 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Christopher Hamann's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.