Doctor profile · Federal record
Dr. Brian Callahan, O.D.
Optometrist (CMS: Optometry) · Pearl, MS
- NPI 1992839088
- Accepts Medicare
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5520 Highway 80 E
Pearl, MS 392088926
(601) 932-1890
fax (601) 932-3119
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Mississippi #590
- Medicaid
- MS #03755233
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992839088. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
118
Distinct HCPCS
4
Medicare allowed
$11,323
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 47 | $82 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 35 | 35 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 24 | $117 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $143 |
In context: peer comparison
Among 2 peers in Pearl Optometrist, average services per provider: 83. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$463
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Glaukos Corporation | 1 | $133.43 | |
| Tarsus Pharmaceuticals, INC. | 1 | $117.39 | |
| Bausch & Lomb Americas INC. | 1 | $111.18 | |
| Johnson & Johnson Vision Care, INC. | 1 | $101.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
90
Patients
13
Total drug cost
$9,586
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 41 | 13 | $668 |
| Lumigan (Bimatoprost) | Brand | 18 | 0 | $4,654 |
| Levobunolol Hcl | Generic | 16 | 0 | $284 |
| Vyzulta (Latanoprostene Bunod) | Brand | 15 | 0 | $3,980 |
Frequently asked questions
What is Dr. Brian Callahan's medical specialty?
Dr. Brian Callahan practices Optometrist in Pearl, MS.
Where does Dr. Brian Callahan practice?
Dr. Brian Callahan practices at 5520 Highway 80 E, Pearl, MS 392088926. Office phone: 6019321890.
What is Dr. Brian Callahan's NPI?
Dr. Brian Callahan's National Provider Identifier (NPI) is 1992839088, issued by NPPES.
Does Dr. Brian Callahan accept Medicare assignment?
Yes. Dr. Brian Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Callahan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.