Dr. Richard Witt Rupp, MD
- Medicare services, 2024
- 6,624
- Medicare patients, 2024
- 2,724
- Part D claims, 2016
- 13
- Hospital affiliations
- 5
- Industry payments
- $328
- Practice address
- 911 Sunset Drive, Hollister, CA 95032
- Practice phone
- Call (831) 637-5711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rupp'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. Richard Witt Rupp is a diagnostic radiologist in Hollister, California
Dr. Rupp practices at Hazel Hawkins Memorial Hospital in Hollister, California, part of Hazel Hawkins.
Dr. Rupp's NPI, 1255534160, was assigned on June 7, 2007. Dr. Rupp graduated from George Washington University School of Medicine in 2000. Dr. Rupp holds California license A111607.
- NPI
- 1255534160NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587714571
- NPI enumeration date
- June 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (831) 637-5711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Witt Rupp practices at Hazel Hawkins Memorial Hospital in Hollister, California
Dr. Rupp's primary practice is Hazel Hawkins Memorial Hospital, at 911 Sunset Drive, Hollister, CA 95032 in Santa Clara County. The practice phone is (831) 637-5711.
- Hazel Hawkins Memorial Hospital911 Sunset Drive, Hollister, CA 95032 · Santa Clara CountyPhone(831) 637-5711
Source: Dmand AI Affiliation Data
Dr. Richard Witt Rupp is affiliated with 8 sites of care and 4 medical groups
Dr. Rupp's primary practice is Hazel Hawkins Memorial Hospital in Hollister, California, part of Hazel Hawkins. Dr. Rupp is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Chico Hospitalist Group. Dmand AI also links Dr. Rupp to 3 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard Witt Rupp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rupp practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hazel Hawkins Memorial Hospital | Available with a free account |
| +7 more sites and 3 medical groups | 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 Hazel Hawkins and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Richard Witt Rupp is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Rupp's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Rupp's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Body imaging, Pennsylvania
Diagnostic radiologists near Dr. Rupp
Counts of diagnostic radiologists 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. Richard Witt Rupp billed Medicare for 6,624 services in 2024
CMS data shows 6,624 Medicare services from Dr. Rupp across 71 procedure codes in 2024, for 2,724 Medicare patients. Medicare paid $173,709 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rupp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 6,0492024: 6,4026%
- Tests and treatments
- 2023: 1842024: 1708%
- Other services
- 2023: 822024: 5237%
Dr. Rupp compared with the California median for diagnostic radiologists, 2024
- Dr. Rupp
- California median
- Medicare services
- 6,624vs 2,2812.9 times
- Medicare patients
- 2,724vs 1,3462.0 times
- Part D claims
- 13vs 147% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Rupp's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Rupp?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rupp and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Witt Rupp treated 2,724 Medicare patients in 2024, average age 74
CMS counts 2,724 Medicare patients who saw Dr. Rupp in 2024. The largest group is 65 to 74, with 1,211 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rupp's median patient age at 39, with 64% women.
Dr. Rupp's Medicare patients by age, 2024
Dr. Rupp's Medicare patients by sex, 2024
- Women1,78866%
- Men93634%
Chronic conditions among Dr. Rupp's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes42%
- Mood disorders25%
- Chronic kidney disease24%
- Depression24%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rupp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard Witt Rupp wrote 13 Medicare Part D claims in 2016
In 2016, Dr. Rupp wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $33 in total drug cost.
Dr. Rupp's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Richard Witt Rupp takes part in Medicare
Dr. Rupp accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Richard Witt Rupp received $328 in industry payments from 2016 to 2022
CMS Open Payments shows 4 general payments to Dr. Rupp from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $123.
General payments to Dr. Rupp by program year, 2016 to 2022
Companies that paid Dr. Rupp the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard Witt Rupp has 1 award and honors on record
Dmand AI lists 1 award for Dr. Rupp, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Rupp
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Richard Witt Rupp graduated from George Washington University School of Medicine
Dr. Rupp graduated from George Washington University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Richard Witt Rupp accepts plans from 8 insurance carriers
Dr. Rupp is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- HCSC
Plan types Dr. Rupp accepts, by number of carriers
- Medicare5
- PPO5
- POS4
- HMO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Richard Witt Rupp'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Richard Witt Rupp
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. Richard Witt Rupp's NPI number?
Dr. Richard Witt Rupp's NPI number is 1255534160. It was assigned on June 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Witt Rupp?
Dr. Richard Witt Rupp is a diagnostic radiologist in Hollister, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Richard Witt Rupp practice?
Dr. Rupp practices at 911 Sunset Drive, Hollister, CA 95032. Dr. Rupp's primary practice is Hazel Hawkins Memorial Hospital in Hollister, California, part of Hazel Hawkins. Dmand AI also links Dr. Rupp to 3 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. Richard Witt Rupp's office phone number?
The practice phone on file for Dr. Rupp is (831) 637-5711.
What is Dr. Richard Witt Rupp's medical license number?
Dr. Rupp holds California license A111607, one of the licenses on file in 2 states.
Which states has Dr. Richard Witt Rupp been licensed in?
Dmand AI has state licenses on file for Dr. Rupp in California and Pennsylvania.
Which hospitals is Dr. Richard Witt Rupp affiliated with?
Dr. Rupp practices at Hazel Hawkins Memorial Hospital in Hollister, California. Dr. Rupp is also affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Rupp to 3 more hospitals.
What medical group is Dr. Richard Witt Rupp part of?
Dr. Rupp is linked to Chico Hospitalist Group. Dmand AI links Dr. Rupp to 3 more medical groups.
Does Dr. Richard Witt Rupp accept Medicare?
Yes. CMS data shows Dr. Rupp billed Medicare for 6,624 services in 2024, and Dr. Rupp accepts Medicare assignment.
How many Medicare patients does Dr. Richard Witt Rupp see?
CMS counts 2,724 Medicare patients who saw Dr. Rupp in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Richard Witt Rupp bill to Medicare?
In 2024, Dr. Rupp's most billed Medicare services were diagnostic imaging (71045), radiation oncology (77067) and radiation oncology (77063).
Where did Dr. Richard Witt Rupp go to medical school?
Dr. Rupp graduated from George Washington University School of Medicine in 2000.
What drugs does Dr. Richard Witt Rupp prescribe most?
In 2016 Medicare Part D data, Dr. Rupp's most prescribed drugs by claims were Prednisone.
Has Dr. Richard Witt Rupp received payments from drug or device companies?
CMS Open Payments shows $328 in general payments to Dr. Rupp from 4 companies from 2016 to 2022. The largest total came from Genentech, Inc.
How long has Dr. Richard Witt Rupp been practicing?
Dr. Rupp graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Richard Witt Rupp accept?
Dr. Rupp is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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