Physician
Regents of the Univ of Ca
Regents of the Univ of Ca was paid $7.35M by Medicaid between Jan 2018 and Dec 2024, across 86 billing codes. Its largest line is 74177, Computed tomography, abdomen and pelvis; with contrast material — 22% of everything it billed.
33Billing provider infoREGENTS OF THE UNIV OF CA
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
33aNPI1477546406assigned 08/24/2005
33bProvider typeDiagnostic Radiology Physician
28Total paid$7.35M
24GClaims370,784
24DCodes billed86
24AFirst – last monthJan 2018 – Dec 2024
Compared with peers
Next to other Diagnostic Radiology Physician providers in California
Rank by total paid#14 of 797
Median peer was paid$6K
This provider vs. median1,308×
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 TROVATTEN, TAMMY 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 | 51,128 | $824K | |
| 2019 | 44,232 | $797K | |
| 2020 | 47,267 | $931K | |
| 2021 | 60,724 | $1.28M | |
| 2022 | 56,819 | $1.23M | |
| 2023 | 59,406 | $1.21M | |
| 2024incomplete | 51,208 | $1.07M |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 74177 | Computed tomography, abdomen and pelvis; with contrast material | 22% | 24,984 | 24,022 | $1.60M |
| 71045 | Radiologic examination, chest; single view | 16% | 150,072 | 93,101 | $1.17M |
| 70450 | Computed tomography, head or brain; without contrast material | 12% | 29,195 | 25,824 | $918K |
| 78815 | Positron emission tomography (PET) for limited area imaging | 7.8% | 1,907 | 1,738 | $576K |
| 71260 | Computed tomography, thorax, diagnostic; with contrast material | 6.0% | 10,675 | 9,933 | $441K |
| 74018 | 5.5% | 43,683 | 26,305 | $406K | |
| 70553 | Magnetic resonance imaging, brain; without contrast material, followed by contrast material and further sequences | 5.2% | 4,113 | 3,801 | $380K |
| 72125 | Computed tomography, cervical spine; without contrast material | 4.7% | 8,129 | 7,439 | $348K |
| 70551 | Magnetic resonance imaging, brain; without contrast material | 3.5% | 4,222 | 3,689 | $260K |
| 71046 | Radiologic examination, chest; 2 views | 2.7% | 30,669 | 29,864 | $202K |
| 71275 | Computed tomographic angiography, chest, with contrast material | 2.6% | 3,479 | 3,300 | $194K |
| 72128 | 1.0% | 2,038 | 1,944 | $77K |
74 more codes
| 70498 | <1% | 961 | $65K | |
| 76705 | Ultrasound, abdominal, real time with image documentation; limited | <1% | 3,048 | $62K |
| 76770 | <1% | 1,589 | $53K | |
| 76506 | <1% | 1,637 | $40K | |
| 74176 | Computed tomography, abdomen and pelvis; without contrast material | <1% | 816 | $38K |
| 70486 | <1% | 964 | $37K | |
| 70496 | <1% | 622 | $37K | |
| 73630 | <1% | 5,624 | $35K | |
| 72082 | <1% | 2,594 | $34K | |
| 72131 | <1% | 987 | $33K | |
| 73610 | <1% | 3,978 | $28K | |
| 73030 | <1% | 3,883 | $24K | |
| 71250 | <1% | 705 | $20K | |
| 73590 | <1% | 3,082 | $20K | |
| 73552 | <1% | 2,252 | $19K | |
| 73564 | <1% | 2,056 | $18K | |
| 73130 | <1% | 2,488 | $18K | |
| 73502 | <1% | 2,442 | $16K | |
| 49083 | <1% | 211 | $15K | |
| 72100 | <1% | 2,001 | $14K | |
| 73110 | <1% | 1,970 | $14K | |
| 72148 | Magnetic resonance imaging, lumbar spine; without contrast material | <1% | 390 | $13K |
| A9552 | Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries | <1% | 52 | $13K |
| 99152 | <1% | 376 | $12K | |
| 72141 | <1% | 204 | $11K | |
| 72040 | <1% | 1,134 | $11K | |
| 72050 | <1% | 709 | $9K | |
| 77067 | Screening mammography, bilateral, including computer-aided detection | <1% | 761 | $8K |
| 73700 | <1% | 186 | $7K | |
| 73080 | <1% | 811 | $6K | |
| 72110 | <1% | 430 | $6K | |
| 73090 | <1% | 611 | $5K | |
| 76700 | Ultrasound, abdominal, real time with image documentation; complete | <1% | 277 | $5K |
| 77063 | Screening digital breast tomosynthesis, bilateral | <1% | 576 | $5K |
| 71010 | <1% | 549 | $3K | |
| 76856 | Ultrasound, pelvic (nonobstetric), real time with image documentation; complete | <1% | 111 | $3K |
| 99153 | Mod sedat endo service >5yrs | <1% | 100 | $2K |
| 71020 | <1% | 288 | $2K | |
| 73562 | <1% | 466 | $2K | |
| 73060 | <1% | 231 | $2K | |
| 93016 | <1% | 84 | $2K | |
| 76642 | <1% | 71 | $1K | |
| 74000 | <1% | 248 | $1K | |
| 75572 | <1% | 16 | $1K | |
| 76830 | Ultrasound, transvaginal | <1% | 32 | $854.61 |
| 70491 | <1% | 18 | $800.34 | |
| 70487 | <1% | 16 | $701.71 | |
| 74240 | <1% | 14 | $653.66 | |
| 76536 | <1% | 54 | $516.50 | |
| 76816 | Ultrasound, pregnant uterus, real time with image documentation, follow-up | <1% | 15 | $385.40 |
| 76937 | <1% | 27 | $312.59 | |
| 77001 | <1% | 15 | $209.79 | |
| 73560 | <1% | 58 | $199.29 | |
| 72190 | <1% | 25 | $189.26 | |
| 73070 | <1% | 14 | $131.61 | |
| 77080 | <1% | 12 | $98.03 | |
| 99233 | Hospital visit by a doctor, follow-up day (complex) | <1% | 538 | $82.44 |
| 73100 | <1% | 13 | $79.29 | |
| 99284 | Emergency room visit (serious) | <1% | 772 | $67.67 |
| 73600 | <1% | 13 | $57.73 | |
| 99232 | Hospital visit by a doctor, follow-up day | <1% | 566 | $50.20 |
| 99283 | Emergency room visit (moderate) | <1% | 821 | $44.60 |
| 78434 | <1% | 12 | $10.93 | |
| 99285 | Emergency room visit (most serious) | 0% | 379 | $0.00 |
| 99239 | Hospital discharge day management, more than 30 minutes | 0% | 50 | $0.00 |
| 99214 | Doctor's office visit, returning patient (more involved) | 0% | 64 | $0.00 |
| 99213 | Doctor's office visit, returning patient (routine) | 0% | 12 | $0.00 |
| 99282 | Emergency department visit for the evaluation and management, low to moderate severity | 0% | 103 | $0.00 |
| 93010 | Electrocardiogram, routine ECG with at least 12 leads; interpretation and report only | 0% | 1,071 | $0.00 |
| 99223 | Prolong inpt eval add15 m | 0% | 85 | $0.00 |
| G1003 | Clinical decision support mechanism medicalis, as defined by the medicare appropriate use criteria program | 0% | 110 | $0.00 |
| 99238 | Hospital discharge day management, 30 minutes or less | 0% | 27 | $0.00 |
| 99215 | Doctor's office visit, returning patient (complex) | 0% | 59 | $0.00 |
| 99222 | Initial hospital care, per day, moderate complexity | 0% | 32 | $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 officialTROVATTEN, TAMMY (VICE PRESIDENT, GOV'T REIMBURSEMENT)
| Provider | Location | Paid |
|---|---|---|
| Regents of the University of California | Sacramento, CA | $177.55M |
| Regents of the University of Ca | Sacramento, CA | $5.03M |
| Regents of the Univ of Ca | Sacramento, CA | $3.55M |
| Regents of the University of Ca | Sacramento, CA | $2.55M |
| Regents of the University of Ca | Sacramento, CA | $2.35M |
| Regents of the University of Ca | Sacramento, CA | $2.07M |
| Regents of the Univ of Ca | Sacramento, CA | $2.05M |
| Regents of the Univ of Ca | Sacramento, CA | $1.86M |
| Regents of the University of Ca | Sacramento, CA | $1.60M |
| Regents of the Univ of Ca | Sacramento, CA | $1.57M |
| Regents of the Univ of Ca | Sacramento, CA | $1.47M |
| Regents of the University of Ca | Sacramento, CA | $1.31M |
| Regents of the University of Ca | Sacramento, CA | $1.25M |
| Regents of the Univ of Ca | Sacramento, CA | $895K |
| Regents of the Univ of Ca | Sacramento, CA | $861K |
| Regents of the Univ of Ca | Sacramento, CA | $851K |
| Regents of the Univ of Ca | Sacramento, CA | $738K |
| Regents of the Univ of Ca | Sacramento, CA | $665K |
| Regents of the Univ of Ca | Sacramento, CA | $632K |
| Regents of the Univ of Ca | Sacramento, CA | $456K |
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.