Dr. Robert R. Bumann, MD
- Medicare services, 2024
- 282
- Medicare patients, 2024
- 388
- MIPS score, 2024
- 56
- Hospital affiliations
- 2
- Industry payments
- $199
- Practice address
- 1165 Montgomery Dr, Santa Rosa, CA 95405
- Practice phone
- Call (707) 525-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bumann's professional email, personal email and mobile number
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Dr. Robert R. Bumann is an anesthesiologist in Santa Rosa, California
Dr. Bumann practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services.
Dr. Bumann's NPI, 1770538928, was assigned on May 24, 2006. Dr. Bumann holds U.S. Virgin Islands license 1210.
- NPI
- 1770538928NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274557954
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 525-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert R. Bumann practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California
Dr. Bumann's primary practice is Providence Santa Rosa Memorial Hospital, at 1165 Montgomery Dr, Santa Rosa, CA 95405 in Sonoma County. The practice phone is (707) 525-5300.
- Providence Santa Rosa Memorial Hospital1165 Montgomery Dr, Santa Rosa, CA 95405 · Sonoma CountyPhone(707) 525-5300
Source: Dmand AI Affiliation Data
Dr. Robert R. Bumann is affiliated with 3 sites of care and 4 medical groups
Dr. Bumann's primary practice is Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services. Dr. Bumann is also affiliated with Sonoma Valley Hospital. The medical group on file is Anesthesia & Analgesia Medical Group, Inc. Dmand AI also links Dr. Bumann to 3 more medical groups and 1 group practice or clinic, 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. Robert R. Bumann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bumann practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Santa Rosa Memorial Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert R. Bumann is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Bumann's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Bumann is licensed in U.S. Virgin Islands.
Specialties and state licenses
- Anesthesiology, U.S. Virgin IslandsPrimary
Anesthesiologists near Dr. Bumann
Counts of anesthesiologists 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. Robert R. Bumann billed Medicare for 282 services in 2024
CMS data shows 282 Medicare services from Dr. Bumann across 7 procedure codes in 2024, for 388 Medicare patients. Medicare paid $34,288 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bumann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 3182024: 22430%
- Imaging
- 2023: 302024: 293%
- Surgery
- 2023: 452024: 2936%
Dr. Bumann compared with the California median for anesthesiologists, 2024
- Dr. Bumann
- California median
- Medicare services
- 282vs 723.9 times
- Medicare patients
- 388vs 1432.7 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Bumann'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert R. Bumann treated 388 Medicare patients in 2024, average age 74
CMS counts 388 Medicare patients who saw Dr. Bumann in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bumann's median patient age at 68, with 57% women.
Dr. Bumann's Medicare patients by age, 2024
Dr. Bumann's Medicare patients by sex, 2024
- Women19851%
- Men19049%
Chronic conditions among Dr. Bumann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease38%
- Anxiety35%
- Mood disorders35%
- Chronic kidney disease31%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bumann's 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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert R. Bumann scored 56 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 56 out of 100 for Dr. Bumann for performance year 2024, reported individually. Dr. Bumann accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Bumann's MIPS scores, performance year 2024
- 56of 100Final score
- 30of 100Quality
- 40of 100Improvement Activities
- 57of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert R. Bumann received $199 in industry payments from 2020 to 2025
CMS Open Payments shows 7 general payments to Dr. Bumann from 2 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $157.
General payments to Dr. Bumann by program year, 2020 to 2025
Companies that paid Dr. Bumann the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert R. Bumann'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Robert R. Bumann
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. Robert R. Bumann's NPI number?
Dr. Robert R. Bumann's NPI number is 1770538928. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert R. Bumann?
Dr. Robert R. Bumann is an anesthesiologist in Santa Rosa, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert R. Bumann practice?
Dr. Bumann practices at 1165 Montgomery Dr, Santa Rosa, CA 95405. Dr. Bumann's primary practice is Providence Santa Rosa Memorial Hospital in Santa Rosa, California, part of Providence Health & Services. Dmand AI also links Dr. Bumann to 3 medical groups and 1 group practice or clinic.
What is Dr. Robert R. Bumann's office phone number?
The practice phone on file for Dr. Bumann is (707) 525-5300.
What is Dr. Robert R. Bumann's medical license number?
Dr. Bumann holds U.S. Virgin Islands license 1210.
Which hospitals is Dr. Robert R. Bumann affiliated with?
Dr. Bumann practices at Providence Santa Rosa Memorial Hospital in Santa Rosa, California. Dr. Bumann is also affiliated with Sonoma Valley Hospital.
What medical group is Dr. Robert R. Bumann part of?
Dr. Bumann is linked to Anesthesia & Analgesia Medical Group, Inc. Dmand AI links Dr. Bumann to 3 more medical groups.
Does Dr. Robert R. Bumann accept Medicare?
Yes. CMS data shows Dr. Bumann billed Medicare for 282 services in 2024, and Dr. Bumann accepts Medicare assignment.
What is Dr. Robert R. Bumann's MIPS score?
Dr. Bumann's MIPS final score for performance year 2024 is 56 out of 100, reported individually.
How many Medicare patients does Dr. Robert R. Bumann see?
CMS counts 388 Medicare patients who saw Dr. Bumann in 2024, with an average age of 74.
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What services does Dr. Robert R. Bumann bill to Medicare?
In 2024, Dr. Bumann's most billed Medicare services were anesthesia (00731), anesthesia (00811) and surgery: heart and blood vessels (36620).
Has Dr. Robert R. Bumann received payments from drug or device companies?
CMS Open Payments shows $199 in general payments to Dr. Bumann from 2 companies from 2020 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Robert R. Bumann been practicing?
Dr. Bumann graduated from medical school in 1992, 34 years ago.
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