Physician
Johnson, Gregory
Johnson, Gregory was paid $551K by Medicaid between Apr 2018 and Feb 2023, across 17 billing codes. Its largest line is 99214, doctor's office visit, returning patient (more involved) — 44% of everything it billed.
33Billing provider infoJOHNSON, GREGORY
SOMERVILLE, MA 02144
SOMERVILLE, MA 02144
33aNPI1942213509assigned 08/14/2006
33bProvider typeInternal Medicine Physician
28Total paid$551K
24GClaims6,264
24DCodes billed17
24AFirst – last monthApr 2018 – Feb 2023
Compared with peers
Next to other Internal Medicine Physician providers in Massachusetts
Rank by total paid#72 of 1,270
Median peer was paid$8K
This provider vs. median66×
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 | 109 | $11K | |
| 2019 | 324 | $18K | |
| 2020 | 164 | $18K | |
| 2021 | 1,438 | $143K | |
| 2022 | 3,958 | $333K | |
| 2023 | 271 | $28K |
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 | 44% | 994 | 977 | $244K |
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 36% | 2,267 | 2,211 | $201K |
| 87635 | Infectious agent detection by nucleic acid; SARS-CoV-2 (COVID-19), amplified probe | 6.1% | 439 | 431 | $34K |
| 99051 | 5.0% | 1,159 | 1,139 | $28K | |
| 87428 | 3.1% | 195 | 194 | $17K | |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | 1.9% | 192 | 188 | $10K |
| 87880 | Infectious agent antigen detection by immunoassay; Streptococcus, group A | <1% | 230 | 229 | $5K |
| 87426 | Infectious agent antigen detection, SARS-CoV-2 (COVID-19) | <1% | 149 | 149 | $4K |
| 87804 | Infectious agent antigen detection by immunoassay; Influenza, each type | <1% | 64 | 64 | $3K |
| 85025 | Blood count; complete (CBC), automated, and automated differential WBC count | <1% | 135 | 132 | $1K |
| 87081 | <1% | 151 | 150 | $1K | |
| 87591 | Infectious agent detection by nucleic acid; Neisseria gonorrhoeae, amplified probe | <1% | 14 | 14 | $794.44 |
5 more codes
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.