Wendy L. Mahone-Johnson, MD
Medical Oncology Physician · Plano, TX
Wendy L. Mahone-Johnson, MD is a medical oncology physician with a practice address in Plano, Texas, and NPI 1386828325, issued on Dec 27, 2007. Check the license (Texas N8198, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Wendy L. Mahone-Johnson
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- N8198 TX
065562 GA
Self-reported in NPPES; status is on the state search - Practice location
- 6957 W Plano Pkwy Ste 2000, Plano, TX 75093
- Phone
- (214) 483-6933
- Enumerated
- Dec 27, 2007
- Record last updated
- May 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (214) 483-6648
- Medicaid IDs
- 350775804 TX
350775803 TX - Medicare enrollment
- Enrolled (PECOS I20150904000592); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 547 in Texas → Look up another NPI →
Also registered at 6957 W Plano Pkwy Ste 2000
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joe Cutrer, NPFamily Nurse Practitioner1750311205
- Arlene Garcia-Soto, MDGynecologic Oncology Physician1053579490
- Ruben Saez, MDHematology & Oncology Physician1740251933
- Roberta StephensonFamily Nurse Practitioner1669915427
Verify Wendy L. Mahone-Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N8198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average medical oncology physician in 2024
1,144 Medicare Part D claims for 164 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 24 claims were for opioids.
Most prescribed
- Eliquis97 claims
- Anastrozole96 claims
- Letrozole65 claims
- Xarelto53 claims
- Gabapentin51 claims
- Tamoxifen Citrate49 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): 89.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,770.39
83 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Texas Oncology PAPlano, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wendy L. Mahone-Johnson among 547 medical oncology physician records in Texas
Wendy L. Mahone-Johnson, MD is one of 547 medical oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 34% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1997 · median 2000 among the 414 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Texas
There are 547 medical oncology physician records in Texas.
All 547 in Texas → Every provider in Plano → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Philip Kovoor, MDPlano, TX 750931578714424
- Larry Barker, M.D.Sherman, TX 750901518901115
- Tammy Roque, MDSherman, TX 750901376581330
- Samer Bibawi, MDRichardson, TX 750821528038759
- Charles Connor, M.D.Plano, TX 750751538102934
- Parth Khade, MDPlano, TX 750751942620216
- Virginia Kinsella, MDPlano, TX 750751841289667
- Khusroo Qureshi, M.D.Plano, TX 750751356380711
Common questions
What is Wendy L. Mahone-Johnson, MD's NPI number?
Wendy L. Mahone-Johnson, MD's National Provider Identifier (NPI) is 1386828325, issued on Dec 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Wendy L. Mahone-Johnson, MD located?
The NPPES record lists a practice address at 6957 W Plano Pkwy Ste 2000, Plano, TX, 75093. Phone: (214) 483-6933. Providers update this record themselves, so call before visiting.
How can I verify Wendy L. Mahone-Johnson, MD's license?
NPPES lists Texas license number N8198, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Wendy L. Mahone-Johnson, MD prescribe under Medicare Part D?
In 2024, Wendy L. Mahone-Johnson, MD had 1,144 Medicare Part D claims for 164 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Wendy L. Mahone-Johnson, MD's MIPS final score?
The 2023 MIPS final score is 89.4 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.