Physician Profile
Katherine M. Massa, MD
Unclaimed ProfileAbout Dr. Massa
Katherine M. Massa, MD practices maternal & fetal medicine in Saint Louis, MO. Katherine is a 2013 graduate of Temple University School of Medicine. Medicare claims data shows Katherine provided 37 services to 36 patients. The services billed most often include ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina and complete ultrasound scan of pelvis.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (314) 454-8181
- Email not available
Practice Locations
4901 FOREST PARK AVE DIV OBGYN MFM AND US, STE 710
Saint Louis, MO 63108
Conditions Commonly Evaluated or Treated
Within Maternal & Fetal Medicine 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
- Gestational diabetes
- High-risk pregnancy
- Preeclampsia
- Twins or triplets
Early pregnancy complications
- Cesarean Scar Pregnancy
- Molar Pregnancy
Fetal conditions
- Cleft Lip or Palate on Ultrasound
- Down Syndrome in Pregnancy
- Fetal Anemia
- Hole In Diaphragm
Fetal Health
- Birth Defects Found on Ultrasound
- Congenital heart defect
- Fetal growth restriction
- Fluid Buildup in Fetus
- Intestines Outside Baby's Abdomen
- Irregular Fetal Heartbeat
- Open Spine Birth Defect
- Twin-To-Twin Transfusion Syndrome
Infections
- Congenital CMV Infection
Maternal Health
- Antiphospholipid Syndrome
- High blood pressure in pregnancy
- Lupus in Pregnancy
- Maternal Kidney Disease
- Pre-existing Diabetes in Pregnancy
- Seizures During Pregnancy
- Severe Itching in Pregnancy
- Thyroid Disease in Pregnancy
Maternal health
- Blood Clots In Pregnancy
- Cancer During Pregnancy
- Heart Disease in Pregnancy
- Obesity in Pregnancy
- Severe Anemia in Pregnancy
- Sickle Cell Disease in Pregnancy
Placenta complications
- Placental abruption
- Vasa Previa
Placental Disorders
- Placenta Accreta
- Placenta previa
Pregnancy Complications
- HELLP Syndrome
- Hyperemesis gravidarum
- Low Amniotic Fluid
- Preterm labor
- Recurrent miscarriage
- Rh incompatibility
- Short Cervix
- Too Much Amniotic Fluid
- Uterine Fibroids in Pregnancy
- Water Breaking Early
Pregnancy complications
- History of Stillbirth
- Subchorionic Bleed
Risk Factors
- Abnormally Shaped Uterus
- Previous Preterm Birth
- Trouble Conceiving Over 35
Screening & diagnostics
- Abnormal Genetic Screening Results
Umbilical cord complications
- Two-Vessel Umbilical Cord
Procedures & services
Most searched procedures
- Amniocentesis
- Genetic counseling
- High-resolution fetal ultrasound
Consultations
- High-risk pregnancy consultation
- Medication Safety Consultation in Pregnancy
- Preconception counseling
Delivery procedures
- Complex Cesarean Delivery Planning
- EXIT Delivery Procedure
Diagnostic Testing
- Chorionic Villus Sampling
- Fetal Blood Sampling
- Prenatal genetic screening
Fetal Monitoring
- Antepartum and intrapartum fetal monitoring
- Fetal biophysical profile
Fetal procedures
- Amnioinfusion
- Balloon Placement for Fetal Diaphragmatic Hernia
- Cord Coagulation for Twin Complications
- Fetal Cyst Drainage
- Selective Reduction
Fetal Therapies
- Fetal Blood Transfusion
Genetic tests
Imaging
- Baby Heart Ultrasound
- Cervical Length Check
- Fetal MRI
- Nuchal Translucency Screening
- Umbilical Cord Blood Flow Ultrasound
Medical management
- Blood Thinner Management in Pregnancy
- Contraction Stopping Medication
- Gestational Diabetes Insulin Management
- Medication for Baby's Heart Rhythm
Preventive treatments
- Steroid Shots for Baby's Lungs
Surgical Procedures
- Cervical Stitch
- Fetal Shunt Placement
- In-Utero Surgery
- Laser Surgery for Twins
Therapeutic Procedures
- Draining Excess Amniotic Fluid
- External cephalic version
- Progesterone to Prevent Preterm Birth
Ultrasound & imaging
- 3D and 4D Ultrasound for Birth Defects
- Early Fetal Anatomy Scan
- Fetal Skeletal Survey
- Uterine Artery Doppler Ultrasound
Procedures Most Often Billed to Medicare
37 services · 36 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
20 | Less often than most peers in Maternal & Fetal Medicine |
| Complete ultrasound scan of pelvis | Imaging | 76856 |
17 | Less often than most peers in Maternal & Fetal Medicine |
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 maternal & fetal medicines at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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.
More connections — 31 related providers in 4 groups
Other maternal & fetal medicines in Saint Louis 7
Same specialty, same city.
Trained at Temple University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Temple University School of Medicine 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 MO who bill this service to Medicare most often.
Common questions
What is Dr. Massa's specialty?
Dr. Massa is a maternal & fetal medicine in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Massa?
Dr. Massa is listed at 4901 Forest Park Ave Div Obgyn Mfm and US, Ste 710, Saint Louis, MO 63108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Massa?
The number on file is (314) 454-8181. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Massa?
Dr. Massa's National Provider Identifier is 1205272341. 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 Dr. Massa's medical education?
Dr. Massa attended Temple University School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Massa have?
Dr. Massa has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Massa known for?
According to Medicare billing data, Dr. Massa performs imaging including ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina and complete ultrasound scan of pelvis. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Massa's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Massa. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.