NPPES file of Aug 9, 2026

Allison R.w. Hatmaker, MD

Surgical Oncology Physician · Louisville, KY

Allison R.w. Hatmaker, MD is a surgical oncology physician with a practice address in Louisville, Kentucky, and NPI 1518014489, issued on Jan 4, 2007. Check the license (Kentucky 43088, 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
1518014489
Name
Allison R.w. Hatmaker
Credential
MD
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License numbers
43088 KY
0000039695 TN
Self-reported in NPPES; status is on the state search
Practice location
4000 Kresge Way, Louisville, KY 40207
Phone
(502) 896-7660
Enumerated
Jan 4, 2007
Record last updated
Dec 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(502) 896-7661
Medicaid ID
7100056340 KY
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 4000 Kresge Way

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

  1. Ahmet Akaydin, M.D.Anesthesiology Physician1306842349
  2. Danny Alexander, R.PH.Pharmacist1790234201
  3. Stephen Anvar, MDDiagnostic Radiology Physician1609814623
  4. Savannah Babu, APRN-CRNACertified Registered Nurse Anesthetist1164340212
  5. Sherry Baker-Barrineau, CRNACertified Registered Nurse Anesthetist1477799575
  6. David Biddle, MDEmergency Medicine Physician1538263017

Verify Allison R.w. Hatmaker 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 43088
    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

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23% more Medicare Part D claims than the average surgical oncology physician in 2024

107 Medicare Part D claims for 52 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 43 claims were for opioids.

  1. Allison Hatmaker107
  2. Specialty average87

Most prescribed

  1. Hydrocodone-Acetaminophen42 claims
  2. Ondansetron Hcl41 claims
  3. Lidocaine-Prilocaine17 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 MIPS final score for 2023 (Medicare payment program): 95.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.6
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $26.45

1 payment: food and beverage; the largest payer was Merit Medical Systems Inc. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Hatmaker$26.45
  2. Specialty average$4,224.74

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Surgical Oncology Physician providers in Kentucky

There are 33 surgical oncology physician records in Kentucky.

Other surgical oncology physician records in Kentucky

  1. Nicolas Ajkay, M.D.Louisville, KY1497928261
  2. Mautin Barry-Hundeyin, M.D.Lexington, KY1902161896
  3. Neal Bhutiani, MD, PHDLouisville, KY1093085169
  4. Michael Cavnar, M.D.Lexington, KY1699970426
  5. Andrei Cocieru, M.D.Lexington, KY1114181450
  6. Alissa DollLouisville, KY1548793219
  7. Michael Edwards, M.D.Louisville, KY1952491524
  8. Michael Egger, M.D.Louisville, KY1689846982
  9. Michael Flynn, MDLouisville, KY1558331470
  10. Joseph Guenther, M.D.Edgewood, KY1790750172

Common questions

What is Allison R.w. Hatmaker, MD's NPI number?

Allison R.w. Hatmaker, MD's National Provider Identifier (NPI) is 1518014489, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Allison R.w. Hatmaker, MD located?

The NPPES record lists a practice address at 4000 Kresge Way, Louisville, KY, 40207. Phone: (502) 896-7660. Providers update this record themselves, so call before visiting.

How can I verify Allison R.w. Hatmaker, MD's license?

NPPES lists Kentucky license number 43088, 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 Allison R.w. Hatmaker, MD prescribe under Medicare Part D?

In 2024, Allison R.w. Hatmaker, MD had 107 Medicare Part D claims for 52 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.

What is Allison R.w. Hatmaker, MD's MIPS final score?

The 2023 MIPS final score is 95.5 of 100. 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.