NP / PA
Mep Observation Services LLC
Mep Observation Services LLC was paid $1.11M by Medicaid between Jan 2018 and Nov 2024, across 12 billing codes. Its largest line is 99220, — 47% of everything it billed.
33Billing provider infoMEP OBSERVATION SERVICES LLC
CUMBERLAND, MD 21502
CUMBERLAND, MD 21502
33aNPI1093003550assigned 07/19/2011
33bProvider typePhysician Assistant
28Total paid$1.11M
24GClaims19,164
24DCodes billed12
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers
Next to other Physician Assistant providers in Maryland
Rank by total paid#2 of 37
Median peer was paid$5K
This provider vs. median246×
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.
Auditor's notes
Automated statistical signals. Not evidence of fraud — how these are computed.
Entity ProliferationAuthorized official CHASTAIN, JENNIFER controls 20+ related entities in our dataset. Read more
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 | |
|---|---|---|---|
| 2018 | 2,994 | $415K | |
| 2019 | 4,127 | $235K | |
| 2020 | 3,112 | $97K | |
| 2021 | 1,768 | $51K | |
| 2022 | 1,797 | $58K | |
| 2023 | 3,293 | $156K | |
| 2024incomplete | 2,073 | $102K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99220 | 47% | 6,118 | 4,673 | $528K | |
| 99217 | 19% | 5,598 | 4,398 | $213K | |
| 99223 | Prolong inpt eval add15 m | 12% | 2,400 | 2,158 | $136K |
| 99239 | Hospital discharge day management, more than 30 minutes | 8.6% | 2,010 | 1,803 | $96K |
| 99236 | Prolong inpt eval add15 m | 7.1% | 486 | 438 | $79K |
| 99226 | 2.5% | 1,112 | 657 | $28K | |
| 99238 | Hospital discharge day management, 30 minutes or less | 1.3% | 378 | 339 | $14K |
| 99232 | Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity | <1% | 537 | 368 | $10K |
| 1123F | <1% | 323 | 312 | $5K | |
| 1124F | <1% | 145 | 139 | $2K | |
| 99225 | <1% | 19 | 14 | $1K | |
| 93010 | Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only | <1% | 38 | 25 | $223.04 |
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 officialCHASTAIN, JENNIFER (PROVIDER ENROLLMENT)
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.