Brian Callahan, O.D.
Optometrist · Pearl, MS
Brian Callahan, O.D. is an optometrist with a practice address in Pearl, Mississippi, and NPI 1992839088, issued on Mar 14, 2007. Check the license (Mississippi 590, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian Callahan
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 590 MS
Self-reported in NPPES; status is on the state search - Practice location
- 5520 Highway 80 E, Pearl, MS 39208
- Phone
- (601) 932-1890
- Enumerated
- Mar 14, 2007
- Entity
- Type 1 · individual
Also registered at 5520 Highway 80 E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patty ArnoldPharmacist1093315434
- Amanda PerryPharmacist1366044877
- Hoa Pham, PHARM.DPharmacist1265102768
- Barry PhillipsPharmacist1689274904
- Missy PhillipsPharmacist1891395117
- Lydia RandolphPharmacist1285234310
Verify Brian Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 590Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
49% fewer Medicare Part D claims than the average optometrist in 2024
142 Medicare Part D claims for 32 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Latanoprost77 claims
- Levobunolol Hcl19 claims
- Lumigan13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $463.40
4 payments, mostly food and beverage; the largest payer was Glaukos Corporation. The 33,561 providers of this specialty with any payment received $749.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
4 optometrist records list a Pearl practice address
They are 4 of the 198 NPPES records with a Pearl practice address, and 402 optometrist records in Mississippi.
All 4 in Pearl → All 402 in Mississippi → Every provider in Pearl →
Other optometrist records in Mississippi
- Sean Aldinger, ODOlive Branch, MS1659330231
- Mark Allen, ODFlowood, MS1467551549
- Katie Amann, ODOxford, MS1053935023
- Kimberly Ambrosino, O.D.Southaven, MS1720293566
- Parth Amin, O.D.Southaven, MS1184286874
- Casey Andrus, O.D.Columbus, MS1073586012
- Anna Armstrong, ODHattiesburg, MS1497139877
- William Arnold, O,D,Madison, MS1790175479
- Miles Ashley, O.D.Vicksburg, MS1518309277
- William Ashley, O.D.Vicksburg, MS1952410011
Common questions
What is Brian Callahan, O.D.'s NPI number?
Brian Callahan, O.D.'s National Provider Identifier (NPI) is 1992839088, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Brian Callahan, O.D. located?
The NPPES record lists a practice address at 5520 Highway 80 E, Pearl, MS, 39208. Phone: (601) 932-1890. Providers update this record themselves, so call before visiting.
How can I verify Brian Callahan, O.D.'s license?
NPPES lists Mississippi license number 590, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Brian Callahan, O.D. prescribe under Medicare Part D?
In 2024, Brian Callahan, O.D. had 142 Medicare Part D claims for 32 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.