Physician Profile
Natalie Semenyuk, M.D.
Unclaimed ProfileAbout Dr. Semenyuk
Based in East Setauket, NY, Natalie Semenyuk, M.D. is listed in the NPI registry under obstetrics/gynecology. Natalie is also listed as specializing in obstetrics & gynecology. According to Medicare claims data, Natalie cared for 109 Medicare patients across 112 services. The services billed most often include ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina, limited ultrasound scan of pelvis, and 3d radiographic procedure. NPI 1841232642 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) 444-4686
- Email not available
Practice Locations
6 TECHNOLOGY DR
East Setauket, NY 11733
Conditions Commonly Evaluated or Treated
Within Obstetrics and Gynecology 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
Pelvic pain and benign gynecology
- Uterine fibroids
- Chronic pelvic pain
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
- Absent periods
- Genitourinary syndrome of menopause
- Painful periods
- Perimenopause
- Premenstrual syndrome
Pregnancy
- Ectopic pregnancy
- Gestational diabetes
- Hyperemesis gravidarum
- Miscarriage
- Placenta previa
- Postpartum depression
- Preeclampsia
- Preterm labor
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
Contraception
Fertility
Infections
Pregnancy Complications
Vaginal & Vulvar Health
Procedures & services
Most searched procedures
Contraception and office treatment
Pregnancy and delivery
Preventive and diagnostic
Birth Control
Contraception
Diagnostic Procedures
Fertility
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Surgeries
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
112 services · 109 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
29 | More often than most peers in Obstetrics/Gynecology |
| Limited ultrasound scan of pelvis | Imaging | 76857 |
24 | As often as other peers in Obstetrics/Gynecology |
| 3d radiographic procedure | Imaging | 76376 |
24 | More often than most peers in Obstetrics/Gynecology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
23 | As often as other peers in Obstetrics/Gynecology |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
12 | Less often than most peers in Obstetrics/Gynecology |
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.
Other obstetrics/gynecology specialists at this location 7
Same specialty, same street address — most likely the same department or group.
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 obstetrics/gynecology specialists in East Setauket 5
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 1988 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Natalie Semenyuk's specialty?
Natalie Semenyuk is an obstetrics/gynecology in East Setauket, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Natalie Semenyuk?
Natalie Semenyuk is listed at 6 Technology Dr, East Setauket, NY 11733. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Natalie Semenyuk?
The number on file is (631) 444-4686. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Natalie Semenyuk's NPI number?
Natalie Semenyuk's National Provider Identifier is 1841232642. 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 Natalie Semenyuk's education?
Natalie Semenyuk attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Natalie Semenyuk been practicing?
Natalie Semenyuk has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Natalie Semenyuk known for?
According to Medicare billing data, Natalie Semenyuk performs imaging including ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina and limited ultrasound scan of pelvis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Natalie Semenyuk confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Natalie Semenyuk. If this is you, claiming it is free.
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