
31 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hammond, Obstetrician / Gynecologist (OBGYN) in Chicago, IL?
Dr. Cassing Hammond, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Chicago, IL with 2 additional practice locations. He has been practicing for over 31 years and is board certified. Dr. Hammond completed his residency at Strong Mem Hsp U Rochester, Obstetrics And Gynecology. Dr. Hammond is fluent in English, and is currently seeing new patients. Dr. Hammond’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hammond’s office at (312) 695-7382.
Where did Dr. Hammond go to medical school and complete their residency?
Residency: Strong Mem Hsp U Rochester, Obstetrics And Gynecology | Strong Mem Hsp University Rochester | Strong Memorial Hospital
Medical School: University of Mo-Kansas City Sch of Med, Kansas City Mo
Is Dr. Hammond board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Cassing Hammond, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Hammond speak?
Dr. Hammond and their clinical team can communicate with patients in the following languages:
English
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Hammond typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Hammond 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. Hammond. 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:
- Routine Gynecological Exam (Normal Findings)
- Women's Health Checkup
- Women's checkup, all clear
- Pelvic exam, normal results
- OB/GYN visit, no issues
ICD-10 Codes:
- Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings
Also known as:
- Elective Abortion
- Abortion
- Planned abortion
- Voluntary termination of pregnancy
- Induced abortion
ICD-10 Codes:
- Z332: Encounter for elective termination of pregnancy
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Irregular Periods
- Menstruation
- Oligomenorrhea
- Abnormal Menstrual Cycle
ICD-10 Codes:
- N926: Irregular menstruation, unspecified
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Third Trimester Prenatal Care
- Prenatal Care
- Late pregnancy care
- Third trimester check-ups
- Antenatal care in late pregnancy
ICD-10 Codes:
- Z3403: Encounter for supervision of normal first pregnancy, third trimester
Also known as:
- Missed Miscarriage
- Miscarriage
- Silent miscarriage
- Delayed miscarriage
- Missed abortion
ICD-10 Codes:
- O021: Missed abortion
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Hammond typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Hammond 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. Hammond. 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:
- Fetal Non-Stress Test
- Nonstress Test
- Nonstress Test (NST)
- Fetal Heart Rate Monitoring
- NST for Pregnancy
- Baby Heartbeat Test
CPT Codes:
- 59025: Fetal non-stress test
Also known as:
- Dilation and Evacuation (D&E) Abortion
- Abortion
- Surgical Abortion
- D&E Procedure
- Induced Termination of Pregnancy
CPT Codes:
- 59841: Induced abortion, by dilation and evacuation
Also known as:
- Surgical Treatment for Missed Miscarriage (First Trimester)
- Surgical Treatment for Second Trimester Miscarriage
- D&C for Missed Abortion
- Surgical Miscarriage Management
- First Trimester Missed Abortion Treatment
- Missed Abortion Surgery
- D&C for Miscarriage
- Surgical Management of Miscarriage
CPT Codes:
- 59820: Treatment of missed abortion, completed surgically; first trimester
- 59821: Treatment of missed abortion, completed surgically; second trimester
Also known as:
- Postpartum Check-up
- Postpartum Care
- After Birth Care
- Maternity Follow-up
- Postnatal Care
CPT Codes:
- 59430: Postpartum care only (separate procedure)
Also known as:
- IUD Insertion
- Birth Control
- Intrauterine device placement
- IUD placement
- Birth control implant
CPT Codes:
- 58300: Insertion of intrauterine device (IUD)
Also known as:
- IUD Removal
- Birth Control
- Intrauterine device removal
- Take out IUD
- Remove birth control device
- IUD explant
CPT Codes:
- 58301: Removal of intrauterine device (IUD)
Does Dr. Hammond accept my insurance?
Dr. Hammond accepts most major insurance plans. Important: Please call our office at (312) 695-7382 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hammond accept in Chicago, IL?
Dr. Hammond in Chicago, IL 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)
Health Care Service Corporation
Humana
Medicare
State of Illinois
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Hammond's office located?
Dr. Cassing Hammond's Primary Practice
250 E Superior St # 2304
Chicago, IL 60611
(312) 695-7382
Recognitions
Awards
Chicago Super Doctors
What is Dr. Hammond's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hammond's National Provider Identifier (NPI) number is 1447260112.
What common questions do patients ask about Dr. Hammond?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hammond
What is Dr. Cassing Hammond's specialty?
Dr. Hammond is a Obstetrician / Gynecologist (OBGYN) near Chicago, IL.
What does an Obstetrician / Gynecologist (OBGYN) do?
An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life.
Is this Dr. Cassing Hammond affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hammond is affiliated with Northwestern Memorial Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Obstetrician / Gynecologist (OBGYN)?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Obstetrician / Gynecologist (OBGYN). Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Cassing Hammond accepting new patients in Chicago, IL?
Yes, Dr. Cassing Hammond is accepting new patients at this time.
Does Dr. Cassing Hammond offer online booking?
Please contact Dr. Hammond's office at (312) 695-7382 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Cassing Hammond?
Please contact Dr. Hammond's office at (312) 695-7382 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Cassing Hammond have?
Dr. Cassing Hammond is certified by the American Board of Obstetrics and Gynecology.
Other Obstetrician / Gynecologist (OBGYN) Near Chicago, IL
CB
Urogynecologist
Dr. Carol Bretschneider, MD is an Urogynecologist, who primarily practices in Lake Forest, IL with 2 additional practice locations.
Lake Forest, IL
OB
Urogynecologist
Dr. Oluwateniola Brown, MD is an Urogynecologist, who primarily practices in Chicago, IL with 2 additional practice locations.
Chicago, IL

Obstetrician / Gynecologist (OBGYN)
Dr. Angela Chaudhari, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Chicago, IL with 2 additional practice locations. She has been practicing for over 19 years.
Chicago, IL