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Edit this profileAt a glance
- 275 Holder Trl, Mckinney, TX 75071
About David Willis
Listed in the NPI registry as a nurse practitioner — gerontology, David L. Willis, GNP practices in Mckinney, TX. According to Medicare claims data, David cared for 1,381 Medicare patients across 4,761 services. The services billed most often include residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, injection of drug or substance under skin or into muscle, and injection, vitamin b-12 cyanocobalamin, up to 1000 mcg. NPI 1689703134 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (214) 491-4191
- Email not available
Practice Locations
275 HOLDER TRL
Mckinney, TX 75071
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Gerontology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Brain & Memory
- Agitation and Sundowning
- Delirium
- Dementia
- Memory loss
- Parkinson's disease
Brain & Nerves
- Shaky Hands and Tremors
- Stroke Aftercare
- Dizziness and vertigo
Digestive & Gut
- Poor Appetite In Seniors
- Acid reflux
- Fecal incontinence
General Health
- Elderly Frailty
General Senior Health
- Unexplained Weight Loss
- Anemia of chronic disease
- Managing multiple medications
- Severe dehydration
- Short stature and growth concerns
Infections
- Seasonal Flu and Viruses
- Shingles
Mental Health
- Senior Depression
Skin
- Dry Itchy Skin in Elderly
- Unexplained Bruising
Skin & Wounds
- Thinning and Tearing Skin
- Non-Healing Wounds
Back & Spine
Bladder & Urinary
Breathing & Lungs
Digestive Health
Endocrine & Hormones
Endocrine & Metabolic
Heart & Circulation
- AFib
- Congestive heart failure
- High blood pressure
- High cholesterol
- Poor Circulation and Swollen Legs
Joints & Bones
Kidney & Urinary
Lung & Respiratory
Mobility & Balance
Nerves & Sensation
Pain
Sensory
Sleep
Procedures & services
Bladder & Urinary
- Incontinence Evaluation
Care Planning
- Advance Care Planning
- Caregiver Support and Counseling
- Comfort care transition
- Hospice Care Evaluation
Diagnostic Tests
- Heart Monitor Referral
General Health
General Senior Health
- Post-hospital transitional care
- Senior Nutrition Evaluation
Home & Facility Care
- Home Doctor Visit
- Senior Living Medical Care
Mental Health
Minor Procedures
- Bladder Catheter Placement and Care
- Earwax removal
Mobility & Safety
- Senior Driving Safety Evaluation
- Walker and Wheelchair Prescription
- Fall risk assessment
- Home Safety Evaluation
Preventive Care
- Chronic disease management
- Medicare annual wellness visit
- Bone Density Scan Referral
- Diabetic Foot Care
Referrals & Care Coordination
- At-Home Sleep Study Order
- Hearing Test Referral
- Home Health Care Referral
- Occupational Therapy Referral
- Speech and Swallowing Therapy Referral
Referrals & Coordination
- Physical Therapy Referral
Specialized Care
- Nursing Home Admission Exam
Vaccines & Injections
- COVID-19 Booster
- Tetanus Booster Shot
- Vitamin B12 Injection
- Flu shot
- Routine Vaccines
- RSV vaccine
Wound Care
- Skin Tear Treatment
- Bedsore and Wound Dressing
Brain & Memory
Heart & Circulation
In-Office Treatments
Lab & Monitoring
Lab Tests & Screening
Medication Management
Pain Management
Vaccines & Prevention
Procedures Most Often Billed to Medicare
4,761 services · 1,381 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
636 | More than most peers in Nurse Practitioner — Gerontology |
| Influenza vaccine, inactivated | Treatment | 90653 |
60 | More often than most peers in Nurse Practitioner — Gerontology |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
634 | Too few peers to compare |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
1,267 | More than most peers in Nurse Practitioner — Gerontology |
| Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | Office visit | 99457 |
623 | More than most peers in Nurse Practitioner — Gerontology |
| Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | Office visit | 99458 |
553 | Too few peers to compare |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
365 | More often than most peers in Nurse Practitioner — Gerontology |
| Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | Office visit | 99454 |
191 | Too few peers to compare |
| Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99439 |
125 | More often than most peers in Nurse Practitioner — Gerontology |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
63 | As often as other peers in Nurse Practitioner — Gerontology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Mckinney 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is David L. Willis's specialty?
David L. Willis is a nurse practitioner in Mckinney, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Gerontology”.
NPI registry
Where can I find David L. Willis?
David L. Willis is listed at 275 Holder Trl, Mckinney, TX 75071. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact David L. Willis?
The number on file is (214) 491-4191. Contact the office directly to confirm availability and scheduling.
NPI registry
What is David L. Willis's NPI number?
David L. Willis's National Provider Identifier is 1689703134. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is David L. Willis's education?
David L. Willis attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has David L. Willis been practicing?
David L. Willis has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What is David L. Willis known for?
According to Medicare billing data, David L. Willis provides treatments such as injection of drug or substance under skin or into muscle and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has David L. Willis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by David L. Willis. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.