Dr. Stephen Kenton Waterbrook, MD
- Medicare services, 2023
- 509
- Part D claims, 2023
- 72
- Industry payments
- $5,679
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 150 Catherine Ln, Grass Valley, CA 95945-5719
- Practice phone
- Call (530) 272-2257
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stephen K Waterbrook
Surgical practice · Grass Valley, California
Find Dr. Waterbrook's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Stephen Kenton Waterbrook is a general surgeon in Sacramento, California
Dr. Waterbrook practices at Stephen K Waterbrook in Grass Valley, California.
Dr. Waterbrook's NPI, 1558564872, was assigned on June 6, 2007. Dr. Waterbrook graduated from Loma Linda University School Of Medicine in 2004. Dr. Waterbrook holds California license A94355.
- NPI
- 1558564872NPI Registry (opens in a new tab)
- NPI enumeration date
- June 6, 2007
- NPI status
- Active
- Practice phone
- (530) 272-2257
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Kenton Waterbrook practices in Grass Valley and Sacramento
Dr. Waterbrook's primary practice is Stephen K Waterbrook, at 150 Catherine Ln, Grass Valley, CA 95945-5719. The practice phone is (530) 272-2257. The NPI Registry lists Dr. Waterbrook's practice address as 2315 Stockton Blvd, Sacramento, CA 95817.
- Stephen K WaterbrookPrimary150 Catherine Ln, Grass Valley, CA 95945-5719Phone(530) 272-2257
- NPI Registry address2315 Stockton Blvd, Sacramento, CA 95817 · Sacramento CountyPhone(530) 272-2257
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Stephen Kenton Waterbrook is affiliated with 1 site of care and 1 medical group
Dr. Waterbrook's primary practice is Stephen K Waterbrook in Grass Valley, California. Dmand AI also links Dr. Waterbrook to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Stephen Kenton Waterbrook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Waterbrook practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stephen K Waterbrook | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Kenton Waterbrook is one of 2,926 general surgeons in California
Surgery is Dr. Waterbrook's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Waterbrook is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Waterbrook's licenses on file in 3 states: California, Michigan and Ohio.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Michigan license
- Ohio license
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, amputation, appendectomy, breast reconstruction, cancerous skin growth removal and colon removal among the conditions Dr. Waterbrook treats.
General surgeons near Dr. Waterbrook
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. Stephen Kenton Waterbrook billed Medicare for 509 services in 2023
CMS data shows 509 Medicare services from Dr. Waterbrook across 12 procedure codes in 2023. Medicare paid $48,977 for them.
Dr. Waterbrook's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 7662023: 43343%
- Surgery
- 2022: 1432023: 7647%
Where Dr. Waterbrook's Medicare services took place, 2023
- In an office36071%
- In a facility14929%
Dr. Waterbrook compared with the California median for general surgeons, 2023
- Dr. Waterbrook
- California median
- Medicare services
- 509vs 1663.1 times
- Part D claims
- 72vs 342.1 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Waterbrook's most billed Medicare procedure codes, 2023
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. Waterbrook and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Kenton Waterbrook's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Waterbrook's median patient age at 72, with 67% women.
Dr. Waterbrook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Stephen Kenton Waterbrook wrote 72 Medicare Part D claims in 2023
In 2023, Dr. Waterbrook wrote 72 Medicare Part D claims. They cover 2 drugs, with $479 in total drug cost. In 2022, CMS named 151 claims across 2 drugs.
Dr. Waterbrook's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1512023: 7252%
Drugs named by CMS: 2 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Stephen Kenton Waterbrook received $5,679 in industry payments from 2016 to 2023
CMS Open Payments shows 49 general payments to Dr. Waterbrook from 16 drug and device companies from 2016 to 2023. Education make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $4,353.
General payments to Dr. Waterbrook by program year, 2016 to 2023
General payments to Dr. Waterbrook by kind, 2016 to 2023
- Education$3,00053%
- Travel and lodging$1,51827%
- Food and beverage$1,16120%
Companies that paid Dr. Waterbrook the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Kenton Waterbrook has 1 award and honors on record
Dmand AI lists 1 award for Dr. Waterbrook.
Awards and honors for Dr. Waterbrook
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Stephen Kenton Waterbrook graduated from Loma Linda University School Of Medicine
Dr. Waterbrook graduated from Loma Linda University School Of Medicine in 2004. Dr. Waterbrook is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Stephen Kenton Waterbrook accepts plans from 2 insurance carriers
Dr. Waterbrook is in network with 2 carriers, including Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
Plan types Dr. Waterbrook accepts, by number of carriers
- HMO2
- POS2
- EPO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Kenton Waterbrook'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Stephen Kenton Waterbrook
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Stephen Kenton Waterbrook's NPI number?
Dr. Stephen Kenton Waterbrook's NPI number is 1558564872. It was assigned on June 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Kenton Waterbrook?
Dr. Stephen Kenton Waterbrook is a general surgeon in Sacramento, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Stephen Kenton Waterbrook practice?
Dr. Waterbrook practices at 150 Catherine Ln, Grass Valley, CA 95945-5719. Dr. Waterbrook also practices at 2315 Stockton Blvd, Sacramento, CA 95817. Dr. Waterbrook's primary practice is Stephen K Waterbrook in Grass Valley, California. Dmand AI also links Dr. Waterbrook to 1 medical group.
What is Dr. Stephen Kenton Waterbrook's office phone number?
The practice phone on file for Dr. Waterbrook is (530) 272-2257.
What is Dr. Stephen Kenton Waterbrook's medical license number?
Dr. Waterbrook holds California license A94355, one of the licenses on file in 3 states.
Which states has Dr. Stephen Kenton Waterbrook been licensed in?
Dmand AI has state licenses on file for Dr. Waterbrook in California (2006 to 2026), Michigan (2019 to 2026) and Ohio (2004 to 2015).
Does Dr. Stephen Kenton Waterbrook accept Medicare?
Yes. CMS data shows Dr. Waterbrook billed Medicare for 509 services in 2023.
Is Dr. Stephen Kenton Waterbrook board certified?
Yes. Dr. Waterbrook is board certified in surgery by the American Board of Surgery.
What services does Dr. Stephen Kenton Waterbrook bill to Medicare?
In 2023, Dr. Waterbrook's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Stephen Kenton Waterbrook go to medical school?
Dr. Waterbrook graduated from Loma Linda University School Of Medicine in 2004.
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What drugs does Dr. Stephen Kenton Waterbrook prescribe most?
In 2023 Medicare Part D data, Dr. Waterbrook's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Oxycodone-Acetaminophen.
Has Dr. Stephen Kenton Waterbrook received payments from drug or device companies?
CMS Open Payments shows $5,679 in general payments to Dr. Waterbrook from 16 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Stephen Kenton Waterbrook been practicing?
Dr. Waterbrook graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Stephen Kenton Waterbrook accept?
Dr. Waterbrook is in network with 2 carriers, including Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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