Doctor profile · Federal record

Dr. Wendy Mahone-Johnson, MD

Medical Oncology Physician (CMS: Medical Oncology) · Hematology & Oncology Physician · Hematology & Oncology Physician · Plano, TX

  • NPI 1386828325
  • Accepts Medicare
  • MIPS 86.7 / 100 · 2023
  • 29 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6957 W Plano Pkwy Ste 2000
Plano, TX 75093
(214) 483-6933
fax (214) 483-6648
Mailing address
Po Box 911230
Dallas, TX 753911230

Credentials & registration

NPPES · NUCC
NPI registered
December 2007 — 19 yrs on file
Profile last updated
May 24, 2021
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
Texas #N8198 · Georgia #065562
Medicaid (2)
TX #350775804 · TX #350775803

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386828325. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16,491
Distinct HCPCS
10
Medicare allowed
$176,256
HCPCS Description Services Patients Avg allowed
J1453 Injection, fosaprepitant, 1 mg 7,500 19 $0
J0897 Injection, denosumab, 1 mg 1,800 25 $23
J1100 Injection, dexamethasone sodium phosphate, 1 mg 1,578 45 $0
Q5106 Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units 1,441 18 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 593 199 $8
J2469 Injection, palonosetron hcl, 25 mcg 560 21 $1
36415 Insertion of needle into vein for collection of blood sample 487 171 $8
80053 Blood test, comprehensive group of blood chemicals 330 143 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 325 141 $122
96375 Injection of additional new drug or substance into vein 198 48 $15

In context: peer comparison

Among 4 peers in Plano Medical Oncology Physician, average services per provider: 947. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,770
Transactions
67
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 12 $210.82
Merck Sharp & Dohme LLC 9 $185.17
AstraZeneca Pharmaceuticals Lp 8 $164.90
Astellas Pharma US INC 4 $102.11
Daiichi Sankyo INC. 4 $97.42
Janssen Biotech, INC. 4 $92.31
Pfizer INC. 4 $91.90
Abbvie INC. 4 $79.26
Eisai INC. 3 $79.24
Gilead Sciences, INC. 4 $75.56
E.R. Squibb & Sons, L.L.C. 3 $48.90
Genzyme Corporation 2 $47.09
Sirtex Medical INC 2 $46.03
Lilly USA, LLC 2 $38.99
Emd Serono, INC. 2 $38.51

By nature of payment

Food and Beverage
$1,770

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
545
Patients
104
Total drug cost
$799,278
Drug Type Claims Patients Total cost
Anastrozole Generic 105 28 $3,037
Eliquis (Apixaban) Brand 55 14 $47,064
Xarelto (Rivaroxaban) Brand 46 12 $55,492
Hydroxyurea Generic 40 11 $1,685
Tamoxifen Citrate Generic 37 12 $1,000
Acyclovir Generic 35 0 $477
Letrozole Generic 34 11 $1,103
Lenalidomide Generic 32 0 $362,792
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 28 0 $1,251
Gabapentin Generic 26 0 $197

Frequently asked questions

Auto-generated from federal data
What is Dr. Wendy Mahone-Johnson's medical specialty?
Dr. Wendy Mahone-Johnson practices Medical Oncology Physician in Plano, TX.
Where does Dr. Wendy Mahone-Johnson practice?
Dr. Wendy Mahone-Johnson practices at 6957 W Plano Pkwy Ste 2000, Plano, TX 75093. Office phone: 2144836933.
What is Dr. Wendy Mahone-Johnson's NPI?
Dr. Wendy Mahone-Johnson's National Provider Identifier (NPI) is 1386828325, issued by NPPES.
Does Dr. Wendy Mahone-Johnson accept Medicare assignment?
Yes. Dr. Wendy Mahone-Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wendy Mahone-Johnson commonly perform?
Top Medicare-reported procedures in 2023: Injection, fosaprepitant, 1 mg (HCPCS J1453); Injection, denosumab, 1 mg (HCPCS J0897); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100). Source: CMS Medicare Physician & Other Practitioners file.