Robert C. Koch
- Medicare services, 2023
- 204
- Part D claims, 2020
- 48
- Hospital affiliations
- 1
- Industry payments
- $140
- State license
- 1
- Practice address
- 401 Bicentennial Way, Santa Rosa, CA 95403
- Practice phone
- Call (707) 571-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Robert Koch'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.
Robert C. Koch is an internist in Santa Rosa, California
Robert Koch practices at Santa Rosa Medical Center in Santa Rosa, California, part of Kaiser Permanente.
Robert Koch's NPI, 1801282967, was assigned on April 15, 2015. Robert Koch graduated from Saint Louis University School of Medicine in 2015. Robert Koch holds Arizona license 56330.
- NPI
- 1801282967NPI Registry (opens in a new tab)
- NPI enumeration date
- April 15, 2015
- NPI status
- Active
- Practice phone
- (707) 571-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Robert C. Koch practices at Santa Rosa Medical Center in Santa Rosa, California
Robert Koch's primary practice is Santa Rosa Medical Center, at 401 Bicentennial Way, Santa Rosa, CA 95403 in Sonoma County. The practice phone is (707) 571-4000.
- Santa Rosa Medical Center401 Bicentennial Way, Santa Rosa, CA 95403 · Sonoma CountyPhone(707) 571-4000
Source: Dmand AI Affiliation Data
Robert C. Koch is affiliated with 1 site of care
Robert Koch's primary practice is Santa Rosa Medical Center in Santa Rosa, California, part of Kaiser Permanente.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert C. Koch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Koch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Rosa Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Robert C. Koch is one of 16,751 internists in California
Internal medicine is Robert Koch's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Robert Koch is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Robert Koch
Counts of internists 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
Robert C. Koch billed Medicare for 204 services in 2023
CMS data shows 204 Medicare services from Robert Koch across 4 procedure codes in 2023. Medicare paid $17,093 for them. Every service was in a facility, such as a hospital, rather than an office.
Robert Koch's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 3272023: 20438%
Robert Koch compared with the California median for internists, 2023
- Robert Koch
- California median
- Medicare services
- 204vs 36143% below
- Part D claims
- 48vs 42189% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Robert Koch'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 Robert Koch and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robert C. Koch's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Robert Koch's median patient age at 66, with 51% women.
Robert Koch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
Robert C. Koch wrote 48 Medicare Part D claims in 2020
In 2020, Robert Koch wrote 48 Medicare Part D claims. They cover 4 drugs, with $284 in total drug cost. In 2019, CMS named 11 claims across 1 drug.
Robert Koch's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 112020: 48336%
Drugs named by CMS: 4 in 2020, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Robert C. Koch received $140 in industry payments in 2022
CMS Open Payments shows 2 general payments to Robert Koch from 2 drug and device companies in 2022. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $116.
Companies that paid Robert Koch the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert C. Koch graduated from Saint Louis University School of Medicine
Robert Koch graduated from Saint Louis University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert C. Koch'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Robert C. Koch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert C. Koch's NPI number?
Robert C. Koch's NPI number is 1801282967. It was assigned on April 15, 2015, and it is active in the NPI Registry.
What does Robert C. Koch specialize in?
Robert C. Koch is an internist in Santa Rosa, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Robert C. Koch practice?
Robert Koch practices at 401 Bicentennial Way, Santa Rosa, CA 95403. Robert Koch's primary practice is Santa Rosa Medical Center in Santa Rosa, California, part of Kaiser Permanente.
What is Robert C. Koch's office phone number?
The practice phone on file for Robert Koch is (707) 571-4000.
What is Robert C. Koch's medical license number?
Robert Koch holds Arizona license 56330.
Which hospitals is Robert C. Koch affiliated with?
Robert Koch practices at Santa Rosa Medical Center in Santa Rosa, California.
Does Robert C. Koch accept Medicare?
Yes. CMS data shows Robert Koch billed Medicare for 204 services in 2023.
What services does Robert C. Koch bill to Medicare?
In 2023, Robert Koch's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Robert C. Koch go to medical school?
Robert Koch graduated from Saint Louis University School of Medicine in 2015.
What drugs does Robert C. Koch prescribe most?
In 2020 Medicare Part D data, Robert Koch's most prescribed drugs by claims were Oxycodone HCl, Amoxicillin-Clavulanate Potass and Atorvastatin Calcium.
Has Robert C. Koch received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Robert Koch from 2 companies from 2022 to 2022. The largest total came from Merz North America, Inc.
How long has Robert C. Koch been practicing?
Robert Koch graduated from medical school in 2015, 11 years ago.
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