Doctor profile · Federal record
Dr. Mason Bias, M.D.
Ophthalmology Physician · Saint Louis, MO
- NPI 1912982794
- MIPS 75.0 / 100 · 2023
- 21 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
12855 N 40 Dr, Suite 260
Saint Louis, MO 631418657
(314) 983-9800
fax (314) 983-9873
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- April 8, 2013
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Missouri #2001001461
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912982794. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
963
Distinct HCPCS
6
Medicare allowed
$191,451
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92136 |
Measurement of corneal curvature and depth of eye | 245 | 168 | $39 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 223 | 139 | $442 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 173 | 173 | $162 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 172 | 159 | $123 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 124 | 90 | $267 | |
92025 |
Ct scan of cornea | 26 | 25 | $32 |
In context: peer comparison
Among 24 peers in Saint Louis Ophthalmology Physician, average services per provider: 1,413. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$135
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 2 | $134.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,027
Patients
596
Total drug cost
$99,011
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 371 | 219 | $11,095 |
| Prednisolone Acetate | Generic | 327 | 203 | $9,475 |
| Prolensa (Bromfenac Sodium) | Brand | 155 | 116 | $55,254 |
| Latanoprost | Generic | 53 | 12 | $225 |
| Lotemax Sm (Loteprednol Etabonate) | Brand | 43 | 28 | $10,807 |
| Besivance (Besifloxacin Hcl) | Brand | 28 | 18 | $6,512 |
| Timolol Maleate | Generic | 24 | 0 | $942 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 15 | 0 | $3,301 |
| Travoprost | Generic | 11 | 0 | $1,399 |
Frequently asked questions
What is Dr. Mason Bias's medical specialty?
Dr. Mason Bias practices Ophthalmology Physician in Saint Louis, MO.
Where does Dr. Mason Bias practice?
Dr. Mason Bias practices at 12855 N 40 Dr, Saint Louis, MO 631418657. Office phone: 3149839800.
What is Dr. Mason Bias's NPI?
Dr. Mason Bias's National Provider Identifier (NPI) is 1912982794, issued by NPPES.
What procedures does Dr. Mason Bias commonly perform?
Top Medicare-reported procedures in 2023: Measurement of corneal curvature and depth of eye (HCPCS 92136); Removal of cataract with insertion of prosthetic lens (HCPCS 66984); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.