Affiliated with a Castle Connolly Top Hospital
Who is Dr. Nishida, Gynecologic Oncologist in Stamford, CT?
Castle Connolly Top Doctor
Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.
What are Areas of Expertise for Dr. Nishida?
Dr. Karen Nishida, MD is a highly-rated, board-certified Gynecologic Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Nishida empowers patients to confidently navigate their health journey, specializing in Cervical Cancer, Fertility Preservation in Cancer, Ovarian Cancer, Robotic Surgery, Uterine Cancer, Vulvar & Vaginal Cancer, and comprehensive wellness support. Serving the Stamford, CT community, Dr. Nishida is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Nishida speak?
Dr. Nishida and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does a Gynecologic Oncologist like Dr. Nishida typically treat?
As a Gynecologic Oncologist, Dr. Nishida diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Nishida. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Endometrial Cancer
- Uterine Cancer
- Endometrial Cancer Treatment (PDQ®)
- Malignant Endometrial Tumor
- Endometrial Carcinoma
- Cancer of the Endometrium
ICD-10 Codes:
- C541: Malignant neoplasm of endometrium
Also known as:
- Heavy and Frequent Periods (Regular Cycle)
- Menstruation
- Menorrhagia
- Polymenorrhea
- Abnormal Uterine Bleeding
ICD-10 Codes:
- N920: Excessive and frequent menstruation with regular cycle
Also known as:
- Uterine Fibroids
- Leiomyoma
- Fibromyoma
- Myoma
- Uterine growth
ICD-10 Codes:
- D259: Leiomyoma of uterus, unspecified
Also known as:
- Early Cervical Cancer
- Cervical Cancer
- Carcinoma in situ of cervix
- Precancerous cervical cells
- Non-invasive cervical cancer
- Stage 0 cervical cancer
ICD-10 Codes:
- D069: Carcinoma in situ of cervix, unspecified
Also known as:
- Ovarian Cyst
- Ovarian Cysts
- Ovary Cyst
ICD-10 Codes:
- N83201: Unspecified ovarian cyst, right side
Also known as:
- Moderate Cervical Dysplasia
- Cervix Disorder
- CIN 2
- Moderate Abnormal Cervical Cells
- Precancerous Cervical Changes
- Moderate Cervical Lesion
ICD-10 Codes:
- N871: Moderate cervical dysplasia
Also known as:
- Mild Cervical Dysplasia
- Cervix Disorder
- Low-grade Squamous Intraepithelial Lesion (LSIL)
- CIN 1
- Abnormal Pap Smear
ICD-10 Codes:
- N870: Mild cervical dysplasia
What procedures does a Gynecologic Oncologist like Dr. Nishida typically perform?
As a Gynecologic Oncologist, Dr. Nishida performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Nishida. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Laparoscopic Hysterectomy
- Laparoscopic Total Hysterectomy with Tube and/or Ovary Removal
- Hysterectomy
- Laparoscopy
- Minimally Invasive Hysterectomy
- Keyhole Hysterectomy
- Total Laparoscopic Hysterectomy
- Uterus Removal Surgery
- Minimally Invasive Total Hysterectomy
- Laparoscopic Uterus Removal with Salpingo-oophorectomy
- Total Hysterectomy (Laparoscopic)
CPT Codes:
- 58571: Laparoscopy, surgical, with total hysterectomy, for uterus 250 g or less; with removal of tube(s) and/or ovary(s)
- 58573: Laparoscopy, surgical, with total hysterectomy, for uterus greater than 250 g; with removal of tube(s) and/or ovary(s)
Also known as:
- Hysteroscopy with Biopsy or Polyp Removal
- Biopsy
- Hysteroscopy
- Uterine Scope with Biopsy
- Hysteroscopic Polypectomy
- D&C with Hysteroscopy
CPT Codes:
- 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C
Also known as:
- Laparoscopic Removal of Pelvic Lesions
- Minimally invasive ovarian lesion removal
- Pelvic lesion excision laparoscopy
- Peritoneal lesion fulguration
- Endometriosis removal surgery
CPT Codes:
- 58662: Laparoscopy, surgical; with fulguration or excision of lesions of the ovary, pelvic viscera, or peritoneal surface by any method
Also known as:
- Laparoscopic Ovarian and/or Fallopian Tube Removal
- Laparoscopic Oophorectomy
- Laparoscopic Salpingectomy
- Minimally Invasive Adnexal Removal
CPT Codes:
- 58661: Laparoscopy, surgical; with removal of adnexal structures (partial or total oophorectomy and/or salpingectomy)
Also known as:
- Colposcopy with Cervical Biopsy
- Colposcopy
- Cervical Colposcopy with Curettage
- Vaginal Colposcopy with Endocervical Curettage
- Cervical Exam with Tissue Sample
- Cervical Biopsy during Colposcopy
CPT Codes:
- 57456: Colposcopy of the cervix including upper/adjacent vagina; with endocervical curettage
Also known as:
- Sentinel Lymph Node Mapping
- Lymph Node Identification
- Sentinel Node Biopsy (Mapping)
- Dye Injection for Lymph Nodes
CPT Codes:
- 38900: Intraoperative identification (eg, mapping) of sentinel lymph node(s) includes injection of non-radioactive dye, when performed (List separately in addition to code for primary procedure)
Also known as:
- Laparoscopic Pelvic Lymph Node Removal
- Minimally Invasive Pelvic Lymphadenectomy
- Keyhole Pelvic Lymph Node Dissection
- Bilateral Pelvic Lymph Node Excision
- Laparoscopic Lymph Node Surgery
CPT Codes:
- 38571: Laparoscopy, surgical; with bilateral total pelvic lymphadenectomy
Does Dr. Nishida accept my insurance?
Dr. Nishida accepts most major insurance plans. Important: Please call our office at (203) 998-0848 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nishida accept in Stamford, CT?
Dr. Nishida in Stamford, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
State of Connecticut
UMR Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Nishida's office located?
Dr. Karen Nishida's Primary Practice
1290 Summer St Ste 5200
Stamford, CT 06905
(203) 998-0848
What hospitals are Dr. Nishida affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Nishida has admitting privileges at the following hospitals:
What is Dr. Nishida's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nishida's National Provider Identifier (NPI) number is 1962509653.
What common questions do patients ask about Dr. Nishida?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nishida

