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Edit this profileAt a glance
- 48 Route 25A Ste 209, Smithtown, NY 11787
About Dionne Winchester
Listed in the NPI registry as a nurse practitioner — adult health, Dionne Winchester, NP practices in Smithtown, NY. Dionne graduated from State University of New York at Stony Brook, School of Medicine in 2022. According to Medicare claims data, Dionne cared for 131 Medicare patients across 143 services. The services billed most often include complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, insertion of needle into vein for collection of blood sample, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1902520356 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
- (631) 751-3000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
48 ROUTE 25A STE 209
Smithtown, NY 11787
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Adult Health 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
Most searched conditions
Allergies
Allergy & skin
Blood disorders
Bone health
Brain & nerves
Digestive
Digestive health
Eye issues
Foot & ankle
General health
Heart
Heart & circulation
Hormones & endocrine
Infections
Joints & bones
Men's health
Mental health
Pain
Pain & musculoskeletal
Respiratory
Sexual health
Skin
Skin & hair
Skin & nails
Skin issues
Sleep
Urinary
Weight management
Women's health
Procedures & services
Acute care
Care coordination
Clinical exams
Diagnostics
Endocrine
Heart health
Medication management
Men's health
Mental health
Minor procedures
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
- Skin biopsy
- Skin Tag Removal
- Wart Removal
- Wound care and dressing
Preventive care
- Travel health clinic and vaccines
- Colon cancer screening consult
- Medicare wellness visit
- Smoking cessation counseling
Screenings & tests
Sexual health
Skin care
Telehealth
Urgent care
Weight management
Most searched procedures
Allergy & immunology
Diabetes care
Digestive
- H. Pylori Breath Test
Ear care
Heart & circulation
Injections
Occupational health
Pain & wellness
Pain management
Respiratory care
- Breathing Treatment
- Spirometry
Senior care
- Cognitive and memory screening
- Fall risk assessment
Sleep
Women's health
Procedures Most Often Billed to Medicare
143 services · 131 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
27 | Less often than most peers in Nurse Practitioner, Adult |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
28 | Less often than most peers in Nurse Practitioner, Adult |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
23 | Less often than most peers in Nurse Practitioner, Adult |
| Lactate dehydrogenase (enzyme) level | Lab test | 83615 |
20 | Less often than most peers in Nurse Practitioner, Adult |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
20 | Less often than most peers in Nurse Practitioner, Adult |
| Magnesium level | Lab test | 83735 |
13 | Less often than most peers in Nurse Practitioner, Adult |
| Uric acid level, blood | Lab test | 84550 |
12 | Too few peers to compare |
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 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
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 Smithtown 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at State University of New York at Stony Brook, School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at State University of New York at Stony Brook, School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Dionne Winchester's specialty?
Dionne Winchester is a nurse practitioner in Smithtown, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Adult Health”.
NPI registry
Where can I find Dionne Winchester?
Dionne Winchester is listed at 48 Route 25A Ste 209, Smithtown, NY 11787. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dionne Winchester?
The number on file is (631) 751-3000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dionne Winchester's NPI number?
Dionne Winchester's National Provider Identifier is 1902520356. 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 Dionne Winchester's education?
Dionne Winchester attended State University of New York at Stony Brook, School of Medicine, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Dionne Winchester been practicing?
Dionne Winchester has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What is Dionne Winchester known for?
According to Medicare billing data, Dionne Winchester performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dionne Winchester confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dionne Winchester. If this is you, claiming it is free.
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