Dr. Roger Phillips, MD
What this data tells you about Dr. Phillips
Dr. Roger Phillips is an anesthesiology specialist in Chico, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Phillips performed 330 Medicare services across 329 unique beneficiaries.
Between the years covered by Open Payments, Dr. Phillips received a total of $432,318 from 4 pharmaceutical and/or device companies across 11 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in anesthesiology. The majority of payments are classified as financial or ownership interests (royalties, licensing fees, or investment interests). Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Phillips is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel Administration of anesthesia during an endoscopic procedure involving the esophagus, stomach, or upper small bowel. |
92 | $104 | $643 |
| Anesthesia for large bowel endoscopy Administration of anesthesia during a procedure to examine the large bowel using an endoscope. |
59 | $101 | $629 |
| Femoral nerve injection with anesthetic and/or steroid An injection of an anesthetic agent and/or steroid into the femoral nerve in the thigh. This procedure delivers medication directly to the nerve. |
35 | $46 | $700 |
| Anesthesia for bowel endoscopy Administration of anesthesia during a procedure to examine the small and large bowel using an endoscope. |
28 | $126 | $775 |
| Anesthesia for total knee replacement Administration of anesthesia during a total knee joint replacement procedure. |
27 | $267 | $1,596 |
| Anesthesia for heart and large blood vessel procedure Administration of anesthesia during surgical procedures involving the heart and major blood vessels. |
23 | $379 | $2,261 |
| Arterial line insertion A tube is inserted into an artery through the skin to allow for blood sampling or infusion. |
16 | $35 | $300 |
| Anesthesia for colonoscopy Administration of anesthesia during an examination of the colon using an endoscope. |
15 | $93 | $573 |
| Anesthesia for endoscopic gallbladder, pancreas, or liver procedure Anesthesia administered during a surgical procedure on the gallbladder, pancreas, or liver that is performed using an endoscope. |
12 | $152 | $908 |
| Anesthesia for urinary system procedure via urethra Administration of anesthesia for a surgical procedure on the urinary system performed through the urethra. |
12 | $108 | $717 |
| Anesthesia for kidney stone removal with endoscope Anesthesia provided during the fragmentation, manipulation, or removal of a kidney stone using an endoscope. |
11 | $188 | $1,118 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2020-2024) ›
Associated products mentioned in payments ›
Payments are distributed across multiple categories with no single dominant type. Total industry engagement is in the top 0% for anesthesiology in CA.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Phillips is a mixed practice specialist, with above-average Medicare volume (top 13% in CA), with mixed engagement industry engagement in the top 0% of CA peers, with 19 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Phillips experienced with anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel?
Does Dr. Phillips receive payments from pharmaceutical companies?
How do Dr. Phillips's costs compare to other anesthesiologists in Chico?
What does Data Coverage mean?
Is this data up to date?
Explore related providers
All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology