John D. Zubkus, MD
Hematology & Oncology Physician · Murfreesboro, TN
John D. Zubkus, MD is a hematology & oncology physician with a practice address in Murfreesboro, Tennessee, and NPI 1518919000, issued on May 16, 2006. Check the license (Tennessee 34138, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John D. Zubkus
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 34138 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1840 Medical Center Pkwy, Murfreesboro, TN 37129
- Phone
- (615) 848-0488
- Enumerated
- May 16, 2006
- Record last updated
- Jan 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (615) 904-9061
- Medicaid IDs
- 64061161 KY
3880993 TN - Medicare enrollment
- Enrolled (PECOS I20060519000060); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 273 in Tennessee → Look up another NPI →
Also registered at 1840 Medical Center Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brett Bailey, D.OEmergency Medicine Physician1669905287
- John Barton, M.D.Medical Oncology Physician1467407429
- Johann Brandes, MD, PHDMedical Oncology Physician1528105616
- Warren Clayton, MDEndocrinology, Diabetes & Metabolism Physician1417046806
- Kelly Davis, MDInterventional Cardiology Physician1295052934
- Victor Gian, M.D.Medical Oncology Physician1205878402
Verify John D. Zubkus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 34138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average hematology & oncology physician in 2024
922 Medicare Part D claims for 169 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Letrozole103 claims
- Revlimid83 claims
- Dexamethasone68 claims
- Acyclovir54 claims
- Xtandi51 claims
- Prochlorperazine Maleate43 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,694.47
71 payments; by number, the most common kind was food and beverage; the largest payer was Genmab U.S., Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tennessee Oncology PLLCMc Minnville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Zubkus among 273 hematology & oncology physician records in Tennessee
John D. Zubkus, MD is one of 273 hematology & oncology physician records with a practice address in Tennessee. 89% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 53% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1997 · median 2004 among the 223 with a school on file
- Record last updated2012 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Tennessee
There are 273 hematology & oncology physician records in Tennessee.
All 273 in Tennessee → Every provider in Murfreesboro → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Moriah Forster, MDMurfreesboro, TN 371291730743923
- Jeremy McDuffie, M.D.Murfreesboro, TN 371291811158942
- Christopher Waynick, M.D.Murfreesboro, TN 371291780819375
- Revathi KolliparaMount Juliet, TN 371221356879795
- Ryan Carr, M.D.Shelbyville, TN 371601942594932
- Nnamdi Eze, MDShelbyville, TN 371601033370986
- Rachel Mitchell, MDShelbyville, TN 371601992091995
- Katherine Baker, MDLebanon, TN 370901104316389
Common questions
What is John D. Zubkus, MD's NPI number?
John D. Zubkus, MD's National Provider Identifier (NPI) is 1518919000, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Zubkus, MD located?
The NPPES record lists a practice address at 1840 Medical Center Pkwy, Murfreesboro, TN, 37129. Phone: (615) 848-0488. Providers update this record themselves, so call before visiting.
How can I verify John D. Zubkus, MD's license?
NPPES lists Tennessee license number 34138, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John D. Zubkus, MD prescribe under Medicare Part D?
In 2024, John D. Zubkus, MD had 922 Medicare Part D claims for 169 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is John D. Zubkus, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.