Dr. Gregory R. Vlacich
- Gender: Male
- Experience: 12 years
- Graduation year: 2009
- Sole propriator: No
- NPI: 1073839148
Dr. Gregory R. Vlacich MD
Radiation Oncologist
He is located at 4921 Parkview Place Dept Radiation Oncology, Ll in Saint Louis, MO 63110. Can help patients with the following: Anal Cancer, Bladder Cancer, Brain Cancer, Hodgkin's Disease, Salivary Gland Cancer, Testicular Cancer. His National Provider Identifier (NPI) number is 1073839148. Appointment can be made via the phone number (314) 747-7236. He is affiliated with 2 practices and 3 hospitals.
Conditions treated
Dr. Gregory Riccardo Vlacich, being an radiation oncologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory R. Vlacich.
- Acoustic Neuroma
- Anal Cancer
- Bladder Cancer
- Bone Cancer
- Brain Cancer
- Breast Cancer
- Cancer
- Cervical Cancer
- Colon Cancer
- Cushing's Syndrome
- Hodgkin's Disease
- Leukemia
- Liver Cancer
- Lung Cancer
- MRI
- Penis Cancer
- Prostate Cancer
- Salivary Gland Cancer
- Sarcoma
- Testicular Cancer
- Vaginal Cancer
Procedures Performed by Dr. Gregory R. Vlacich
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory R. Vlacich as in-network for the following 2026 plans.
Health plans
Cox HealthPlans
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 7 plans from Cox HealthPlans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Cox HealthPlans Bronze Expanded Standard | EPO · Expanded Bronze | EPO | Accepting new patients |
| Cox HealthPlans Bronze Preferred | EPO · Bronze | EPO | Accepting new patients |
| Cox HealthPlans Gold Preferred | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Gold Standard | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Silver Connect | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Preferred | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Standard | EPO · Silver | EPO | Accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential (No Referrals) | EPO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard+ (Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gregory R. Vlacich is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Gregory R. Vlacich is enrolled to bill Medicare as a Practitioner - Radiation Oncology .
Bills through: Washington University
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Amgen | $80 |
| Bayer | $28 |
| Janssen | $26 |
Other
| Food and Beverage | $180 |
Studies
Graduated in 2009Additional Specialities
- Radiologist
Affiliated hospitals
Looking for more Radiation Oncologists?
Out of the 33 radiation oncologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: Dept Radiation Oncology, Ll 4921 Parkview Place Saint Louis, 63110, MO
- Gender: Male
- Address: 300 Pasteur Drive Palo Alto, 94304, CA
- Gender: Female
- Address: Dept Radiation Oncology, Ll 4921 Parkview Place Saint Louis, 63110, MO
- Gender: Female
- Address: Dept Radiation Oncology, Ll 4921 Parkview Place Saint Louis, 63110, MO
- Gender: Male
- Address: 200 1st Street Southwest Rochester, 55905, MN
- Gender: Male
- Address: Dept Radiation Oncology, Ll 4921 Parkview Place Saint Louis, 63110, MO
- Gender: Male
- Address: Dept Radiology 1 Barnes Jewish Hospital Plaza Saint Louis, 63110, MO
- Gender: Female
- Address: 1959 Northeast Pacific Street Seattle, 98195, WA
- Gender: Female
- Address: 12605 East 16th Avenue Aurora, 80045, CO
Questions & Answers
What conditions does Dr. Gregory Riccardo Vlacich treat?
Dr. Gregory Riccardo Vlacich provides treatment for Anal Cancer, Bladder Cancer, Brain Cancer, Hodgkin's Disease, Salivary Gland Cancer, Testicular Cancer. For the full list see this list.
Does Dr. Gregory Riccardo Vlacich have affiliation with practices?
Dr. Gregory Riccardo Vlacich is affiliated with Cohen Eye Associates, Limited. For the full list of practices see this list.
Has Dr. Gregory Riccardo Vlacich affiliation with hospitals?
Dr. Gregory Riccardo Vlacich is affiliated with BARNES JEWISH HOSPITAL. For the full list of hospitals see this list.
Does Dr. Gregory Riccardo Vlacich accept patients with Cox HealthPlans?
Yes, Dr. Gregory Riccardo Vlacich is listed in-network for Cox HealthPlans through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Gregory Riccardo Vlacich?
Dr. Gregory Riccardo Vlacich's office is located at 4921 Parkview Place Dept Radiation Oncology, Ll in Saint Louis, MO 63110.