Physician
Mark W. Preslan, M.D., LLC
Mark W. Preslan, M.D., LLC was paid $1.48M by Medicaid between Jan 2020 and Dec 2024, across 8 billing codes. Its largest line is 92060, — 26% of everything it billed.
33Billing provider infoMARK W. PRESLAN, M.D., LLC
GLEN BURNIE, MD 21061
GLEN BURNIE, MD 21061
33aNPI1952532855assigned 07/27/2009
33bProvider typeOphthalmology Physician
28Total paid$1.48M
24GClaims23,847
24DCodes billed8
24AFirst – last monthJan 2020 – Dec 2024
Compared with peers
Next to other Ophthalmology Physician providers in Maryland
Rank by total paid#7 of 124
Median peer was paid$19K
This provider vs. median77×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2020 | 4,124 | $232K | |
| 2021 | 4,564 | $266K | |
| 2022 | 4,949 | $312K | |
| 2023 | 5,164 | $333K | |
| 2024incomplete | 5,046 | $335K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 92060 | 26% | 7,950 | 7,594 | $385K | |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 20% | 3,429 | 3,283 | $294K |
| 99214 | Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity | 15% | 1,793 | 1,694 | $226K |
| 99204 | Doctor's office visit, new patient (more involved)Office or other outpatient visit for the evaluation and management of a new patient, moderate complexity | 13% | 1,123 | 1,074 | $187K |
| 92015 | Determination of refractive state | 8.6% | 7,047 | 6,792 | $127K |
| 92014 | Ophthalmological services: medical examination and evaluation, comprehensive, established patient | 8.6% | 1,348 | 1,316 | $126K |
| 92004 | Ophthalmological services: medical examination and evaluation, comprehensive, new patient | 7.8% | 1,021 | 997 | $116K |
| 99203 | Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity | 1.1% | 136 | 129 | $16K |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.
From NPPES
Who's on the registration
Authorized officialPRESLAN, MARK (OWNER)