Clinic
Rong Zhang M.D., PH.D. LLC
Rong Zhang M.D., PH.D. LLC was paid $1.29M by Medicaid between Jan 2018 and Dec 2024, across 22 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 63% of everything it billed.
33Billing provider infoRONG ZHANG M.D., PH.D. LLC
BALTIMORE, MD 21218
BALTIMORE, MD 21218
33aNPI1891904926assigned 05/22/2007
33bProvider typeMulti-Specialty Clinic/Center
28Total paid$1.29M
24GClaims19,651
24DCodes billed22
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Multi-Specialty Clinic/Center providers in Maryland
Rank by total paid#9 of 37
Median peer was paid$471K
This provider vs. median2.7×
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 | |
|---|---|---|---|
| 2018 | 1,299 | $81K | |
| 2019 | 1,590 | $69K | |
| 2020 | 3,369 | $197K | |
| 2021 | 4,313 | $277K | |
| 2022 | 4,260 | $270K | |
| 2023 | 2,947 | $237K | |
| 2024incomplete | 1,873 | $157K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 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 | 63% | 10,894 | 10,033 | $814K |
| 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% | 3,697 | 3,288 | $264K |
| 99396 | Periodic comprehensive preventive medicine reevaluation, established patient, 40-64 years | 8.9% | 1,076 | 922 | $115K |
| 99395 | Periodic comprehensive preventive medicine reevaluation, established patient, 18-39 years | 3.3% | 415 | 365 | $43K |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | 2.0% | 521 | 447 | $25K |
| 90688 | <1% | 562 | 525 | $10K | |
| 90756 | <1% | 360 | 239 | $6K | |
| 93000 | <1% | 119 | 113 | $4K | |
| 0004A | <1% | 102 | 74 | $3K | |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | <1% | 338 | 278 | $1K |
| 0064A | <1% | 36 | 36 | $979.83 | |
| 3288F | <1% | 60 | 60 | $450.50 |
10 more codes
| 90658 | <1% | 31 | $419.52 | |
| 36410 | <1% | 72 | $416.77 | |
| 1170F | <1% | 28 | $277.03 | |
| G8752 | Most recent systolic blood pressure < 140 mmhg | <1% | 338 | $171.56 |
| G0008 | Administration of influenza virus vaccine | <1% | 451 | $159.09 |
| G8754 | Most recent diastolic blood pressure < 90 mmhg | <1% | 391 | $71.13 |
| 91300 | 0% | 116 | $0.00 | |
| G8598 | Aspirin or another antiplatelet therapy used | 0% | 13 | $0.00 |
| 91306 | 0% | 18 | $0.00 | |
| 91301 | 0% | 13 | $0.00 |
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 officialZHANG, RONG (OWNER)