Doctor profile · Federal record
Dr. Hiram Gay, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Saint Louis, MO
- NPI 1720045297
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 26 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 2006 — 20 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Missouri #2009005440
- Medicaid
- MO #206421703
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720045297. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,073
Distinct HCPCS
10
Medicare allowed
$190,900
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 637 | 66 | $45 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 377 | 25 | $45 | |
77300 |
Calculation of radiation therapy dose | 173 | 42 | $33 | |
77427 |
Radiation treatment management, 5 treatment sessions | 125 | 44 | $190 | |
77427 |
Radiation treatment management, 5 treatment sessions | 106 | 38 | $190 | |
77334 |
Design and construction of complex radiation treatment device | 79 | 57 | $60 | |
77300 |
Calculation of radiation therapy dose | 65 | 18 | $33 | |
77263 |
Complex radiation therapy planning | 46 | 43 | $167 | |
79101 |
Radioactive drug therapy through a vein | 46 | 25 | $92 | |
77334 |
Design and construction of complex radiation treatment device | 39 | 24 | $60 |
In context: peer comparison
Among 21 peers in Saint Louis Radiation Oncology Physician, average services per provider: 80. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$7,056
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 5 | $4,634.90 | |
| Novartis Pharmaceuticals Corporation | 2 | $2,108.00 | |
| Bioprotect Medical, INC. | 2 | $214.45 | |
| Teleflex LLC | 1 | $98.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
229
Patients
157
Total drug cost
$3,872
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 66 | 49 | $642 |
| Ciprofloxacin Hcl | Generic | 45 | 38 | $216 |
| Bicalutamide | Generic | 35 | 35 | $900 |
| Lidocaine Hcl Viscous (Lidocaine Hcl) | Brand | 35 | 19 | $864 |
| Oxycodone Hcl | Generic | 30 | 16 | $1,035 |
| Ondansetron Hcl | Generic | 18 | 0 | $215 |
Hospital affiliations
Frequently asked questions
What is Dr. Hiram Gay's medical specialty?
Dr. Hiram Gay practices Radiation Oncology Physician in Saint Louis, MO.
Where does Dr. Hiram Gay practice?
Dr. Hiram Gay practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 3147477236.
What is Dr. Hiram Gay's NPI?
Dr. Hiram Gay's National Provider Identifier (NPI) is 1720045297, issued by NPPES.
Does Dr. Hiram Gay accept Medicare assignment?
Yes. Dr. Hiram Gay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hiram Gay commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.