Doctor profile · Federal record
Dr. Gregory Vlacich, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Saint Louis, MO
- NPI 1073839148
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4921 Parkview Pl, Dept Radiation Oncology, Ll
Saint Louis, MO 631101032
(314) 747-7236
fax (314) 362-8099 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Missouri #2016004564
- Medicaid
- MO #200033688
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073839148. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,797
Distinct HCPCS
10
Medicare allowed
$169,561
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 638 | 64 | $45 | |
77300 |
Calculation of radiation therapy dose | 425 | 74 | $33 | |
77427 |
Radiation treatment management, 5 treatment sessions | 179 | 58 | $194 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 98 | 61 | $67 | |
77334 |
Design and construction of complex radiation treatment device | 76 | 44 | $60 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 74 | 69 | $225 | |
77301 |
High precision radiation therapy planning | 73 | 68 | $420 | |
77263 |
Complex radiation therapy planning | 58 | 57 | $171 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 33 | 33 | $136 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 24 | $99 |
In context: peer comparison
Among 21 peers in Saint Louis Radiation Oncology Physician, average services per provider: 80. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$53
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, INC. | 2 | $53.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
88
Patients
22
Total drug cost
$1,719
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 44 | 11 | $445 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 18 | 0 | $557 |
| Lidocaine Hcl Viscous (Lidocaine Hcl) | Brand | 14 | 11 | $338 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 0 | $379 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Vlacich's medical specialty?
Dr. Gregory Vlacich practices Radiation Oncology Physician in Saint Louis, MO.
Where does Dr. Gregory Vlacich practice?
Dr. Gregory Vlacich practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 3147477236.
What is Dr. Gregory Vlacich's NPI?
Dr. Gregory Vlacich's National Provider Identifier (NPI) is 1073839148, issued by NPPES.
Does Dr. Gregory Vlacich accept Medicare assignment?
Yes. Dr. Gregory Vlacich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Vlacich commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.