Dr. Catherine Renee Lewis, MD, PhD
- Medicare services, 2019
- 265
- Part D claims, 2019
- 102
- Industry payments
- $2,109
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Lewis' professional email, personal email and mobile number
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Dr. Catherine Renee Lewis is a general surgeon in Campbell, California
Dr. Lewis practices at Signify Health in Campbell, California.
Dr. Lewis' NPI, 1366679086, was assigned on June 20, 2009. Dr. Lewis graduated from Morehouse School of Medicine in 2009. Dr. Lewis holds Pennsylvania license MD481760.
- NPI
- 1366679086NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991025611
- NPI enumeration date
- June 20, 2009
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Catherine Renee Lewis practices at Signify Health in Campbell, California
Dr. Lewis' primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Catherine Renee Lewis is affiliated with 4 sites of care and 3 medical groups
Dr. Lewis' primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Lewis to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Catherine Renee Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Renee Lewis is one of 2,926 general surgeons in California
Surgery is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lewis is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
General surgeons near Dr. Lewis
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Catherine Renee Lewis billed Medicare for 265 services in 2019
CMS data shows 265 Medicare services from Dr. Lewis across 8 procedure codes in 2019. Medicare paid $12,205 for them.
Dr. Lewis' Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 3992019: 21746%
- Tests and treatments
- 2018: 312019: 31No change
- Surgery
- 2018: 332019: 1748%
- Imaging
- 2018: 112019: 0100%
Where Dr. Lewis' Medicare services took place, 2019
- In an office4517%
- In a facility22083%
Dr. Lewis compared with the California median for general surgeons, 2019
- Dr. Lewis
- California median
- Medicare services
- 265vs 16660% above
- Part D claims
- 102vs 343.0 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Lewis' most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lewis and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Renee Lewis' patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 68, with 58% women.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women58%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Catherine Renee Lewis wrote 102 Medicare Part D claims in 2019
In 2019, Dr. Lewis wrote 102 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $61,618 in total drug cost. In 2018, CMS named 115 claims across 7 drugs.
Dr. Lewis' most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1152019: 10211%
Drugs named by CMS: 4 in 2019, 7 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Catherine Renee Lewis received $2,109 in industry payments from 2017 to 2025
CMS Open Payments shows 27 general payments to Dr. Lewis from 14 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 39% of the total. Applied Medical Resources Corporation paid the most, $870.
General payments to Dr. Lewis by program year, 2017 to 2025
General payments to Dr. Lewis by kind, 2017 to 2025
- Travel and lodging$81639%
- Food and beverage$80838%
- Consulting fees$48523%
Companies that paid Dr. Lewis the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine Renee Lewis graduated from Morehouse School of Medicine
Dr. Lewis graduated from Morehouse School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine Renee Lewis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Catherine Renee Lewis
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What is Dr. Catherine Renee Lewis' NPI number?
Dr. Catherine Renee Lewis' NPI number is 1366679086. It was assigned on June 20, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Renee Lewis?
Dr. Catherine Renee Lewis is a general surgeon in Campbell, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Catherine Renee Lewis practice?
Dr. Lewis practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Lewis' primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Lewis to 3 group practices and clinics and 2 medical groups.
What is Dr. Catherine Renee Lewis' office phone number?
The practice phone on file for Dr. Lewis is (469) 466-7007.
What is Dr. Catherine Renee Lewis' medical license number?
Dr. Lewis holds Pennsylvania license MD481760.
What medical group is Dr. Catherine Renee Lewis part of?
Dr. Lewis is linked to Signify Health. Dmand AI links Dr. Lewis to 2 more medical groups.
Does Dr. Catherine Renee Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 265 services in 2019.
What services does Dr. Catherine Renee Lewis bill to Medicare?
In 2019, Dr. Lewis' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and office visit, established patient (99214).
Where did Dr. Catherine Renee Lewis go to medical school?
Dr. Lewis graduated from Morehouse School of Medicine in 2009.
What drugs does Dr. Catherine Renee Lewis prescribe most?
In 2019 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Pantoprazole Sodium, Ranitidine HCl and Sucralfate.
Has Dr. Catherine Renee Lewis received payments from drug or device companies?
CMS Open Payments shows $2,109 in general payments to Dr. Lewis from 14 companies from 2017 to 2025. The largest total came from Applied Medical Resources Corporation.
How long has Dr. Catherine Renee Lewis been practicing?
Dr. Lewis graduated from medical school in 2009, 17 years ago.
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