Doctor profile · Federal record

Dr. John Zubkus, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Murfreesboro, TN

  • NPI 1518919000
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1840 Medical Center Pkwy, Ste 300
Murfreesboro, TN 371292564
(615) 848-0488
fax (615) 904-9061
Mailing address
Po Box 440100
Nashville, TN 372440100

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
January 31, 2012
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Tennessee #34138
Medicaid (2)
KY #64061161 · TN #3880993

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518919000. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
114,781
Distinct HCPCS
10
Medicare allowed
$1,177,664
HCPCS Description Services Patients Avg allowed
J1439 Injection, ferric carboxymaltose, 1 mg 47,250 33 $1
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use) 40,655 36 $3
J9271 Injection, pembrolizumab, 1 mg 10,400 13 $54
J0897 Injection, denosumab, 1 mg 2,820 26 $23
J1100 Injection, dexamethasone sodium phosphate, 1 mg 2,232 57 $0
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 1,697 429 $8
36415 Insertion of needle into vein for collection of blood sample 1,540 439 $8
80053 Blood test, comprehensive group of blood chemicals 1,445 432 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 442 249 $117
99215 Established patient office or other outpatient visit, 40-54 minutes 416 106 $165

In context: peer comparison

Among 1 peers in Murfreesboro Hematology & Oncology Physician, average services per provider: 1,821. This provider delivers 63× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,694
Transactions
44
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Genmab U.S., INC. 1 $113.97
AstraZeneca Pharmaceuticals Lp 5 $109.45
Celgene Corporation 4 $98.74
Abbvie INC. 5 $92.42
Pfizer INC. 4 $89.88
Janssen Biotech, INC. 4 $81.67
Genzyme Corporation 3 $80.45
Daiichi Sankyo INC. 3 $74.02
Emd Serono, INC. 3 $68.39
Ipsen Biopharmaceuticals, INC 2 $63.53
Merck Sharp & Dohme LLC 2 $54.31
Regeneron Healthcare Solutions, INC. 2 $53.69
Gilead Sciences, INC. 2 $50.96
Alexion Pharmaceuticals, INC. 2 $49.69
Astellas Pharma US INC 2 $49.29

By nature of payment

Food and Beverage
$1,694

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
567
Patients
147
Total drug cost
$1,618,577
Drug Type Claims Patients Total cost
Letrozole Generic 105 30 $4,348
Prochlorperazine Maleate Generic 70 46 $1,128
Acyclovir Generic 53 15 $816
Revlimid (Lenalidomide) Brand 48 0 $838,141
Dexamethasone Generic 42 14 $712
Xarelto (Rivaroxaban) Brand 30 0 $19,944
Lidocaine-Prilocaine (Lidocaine/Prilocaine) Brand 29 25 $482
Ibrance (Palbociclib) Brand 27 0 $450,966
Hydroxyurea Generic 26 0 $698
Tamoxifen Citrate Generic 26 0 $729

Frequently asked questions

Auto-generated from federal data
What is Dr. John Zubkus's medical specialty?
Dr. John Zubkus practices Hematology & Oncology Physician in Murfreesboro, TN.
Where does Dr. John Zubkus practice?
Dr. John Zubkus practices at 1840 Medical Center Pkwy, Murfreesboro, TN 371292564. Office phone: 6158480488.
What is Dr. John Zubkus's NPI?
Dr. John Zubkus's National Provider Identifier (NPI) is 1518919000, issued by NPPES.
Does Dr. John Zubkus accept Medicare assignment?
Yes. Dr. John Zubkus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Zubkus commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, pembrolizumab, 1 mg (HCPCS J9271). Source: CMS Medicare Physician & Other Practitioners file.