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Edit this profileAt a glance
- 419 W Redwood St Ste 500, Baltimore, MD 21201
About Dr. O'reilly
Geralyn C. O'Reilly, M.D. practices maternal & fetal medicine in Baltimore, MD. Geralyn is a 1994 graduate of New York Medical College. Geralyn is also listed as specializing in obstetrics & gynecology. According to Medicare claims data, the services billed most often include ultrasound of abdomen and pelvis artery and vein blood flow and ultrasound scan of fetal umbilical artery blood flow rate. The provider's National Provider Identifier (NPI) is 1548348485.
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
- (667) 214-1300
- Email not available
Practice Locations
419 W REDWOOD ST STE 500
Baltimore, MD 21201
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
Early pregnancy complications
Fetal conditions
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
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 Disorders
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
Risk Factors
Screening & diagnostics
Umbilical cord complications
Procedures & services
Most searched procedures
Consultations
- High-risk pregnancy consultation
- Medication Safety Consultation in Pregnancy
- Preconception counseling
Delivery procedures
Diagnostic Testing
Fetal Monitoring
Fetal procedures
- Amnioinfusion
- Balloon Placement for Fetal Diaphragmatic Hernia
- Cord Coagulation for Twin Complications
- Fetal Cyst Drainage
- Selective Reduction
Fetal Therapies
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
Surgical Procedures
Therapeutic Procedures
Ultrasound & imaging
Procedures Most Often Billed to Medicare
32 services · 24 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound scan of fetal umbilical artery blood flow rate | Imaging | 76820 |
16 |
| Ultrasound of abdomen and pelvis artery and vein blood flow | Treatment | 93976 |
16 |
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 7
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 — 23 related providers in 3 groups
Other maternal & fetal medicines in Baltimore 7
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Geralyn C. O'Reilly?
Geralyn C. O'Reilly is a maternal & fetal medicine in Baltimore, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Geralyn C. O'Reilly's address?
Geralyn C. O'Reilly is listed at 419 W Redwood St Ste 500, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Geralyn C. O'Reilly?
The number on file is (667) 214-1300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Geralyn C. O'Reilly?
Geralyn C. O'Reilly's National Provider Identifier is 1548348485. 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
Where did Geralyn C. O'Reilly train?
Geralyn C. O'Reilly attended New York Medical College, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Geralyn C. O'Reilly have?
Geralyn C. O'Reilly has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What procedures does Geralyn C. O'Reilly perform?
According to Medicare billing data, Geralyn C. O'Reilly performs imaging including ultrasound scan of fetal umbilical artery blood flow rate; provides treatments such as ultrasound of abdomen and pelvis artery and vein blood flow. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Geralyn C. O'Reilly's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Geralyn C. O'Reilly. If this is you, claiming it is free.
Guide.md
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