Dr. Robert A. Osterhoff, MD
- Medicare services, 2024
- 848
- Medicare patients, 2024
- 476
- Part D claims, 2024
- 944
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1501 Trousdale Drive, Burlingame, CA 94010
- Practice phone
- Call (650) 696-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Osterhoff'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. Robert A. Osterhoff is a gastroenterologist in Burlingame, California
Dr. Osterhoff practices at Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health.
Dr. Osterhoff's NPI, 1801028907, was assigned on August 22, 2009. Dr. Osterhoff graduated from Tufts University School Of Medicine in 2007. Dr. Osterhoff holds California license A106502.
- NPI
- 1801028907NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709025232
- NPI enumeration date
- August 22, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 696-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert A. Osterhoff practices at Mills-Peninsula Medical Center in Burlingame, California
Dr. Osterhoff's primary practice is Mills-Peninsula Medical Center, at 1501 Trousdale Drive, Burlingame, CA 94010 in San Mateo County. The practice phone is (650) 696-5400.
- Mills-Peninsula Medical Center1501 Trousdale Drive, Burlingame, CA 94010 · San Mateo CountyPhone(650) 696-5400
Source: Dmand AI Affiliation Data
Dr. Robert A. Osterhoff is affiliated with 1 site of care and 1 medical group
Dr. Osterhoff's primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health. The medical group on file is Palo Alto Foundation Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert A. Osterhoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Osterhoff practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mills-Peninsula 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 Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert A. Osterhoff is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Osterhoff's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Osterhoff is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Osterhoff is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastroenteritis, gastrointestinal bleeding, hemorrhoids and irritable bowel syndrome (IBS) among the conditions Dr. Osterhoff treats.
Gastroenterologists near Dr. Osterhoff
Counts of gastroenterologists 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 A. Osterhoff billed Medicare for 848 services in 2024
CMS data shows 848 Medicare services from Dr. Osterhoff across 12 procedure codes in 2024, for 476 Medicare patients. Medicare paid $113,294 for them.
Dr. Osterhoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3112024: 52769%
- Surgery
- 2023: 1402024: 289106%
- Other services
- 2023: 362024: 3211%
Where Dr. Osterhoff's Medicare services took place, 2024
- In an office32538%
- In a facility52362%
Dr. Osterhoff compared with the California median for gastroenterologists, 2024
- Dr. Osterhoff
- California median
- Medicare services
- 848vs 58645% above
- Medicare patients
- 476vs 30258% above
- Part D claims
- 774vs 3802.0 times
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Osterhoff'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. Osterhoff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Osterhoff and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert A. Osterhoff treated 476 Medicare patients in 2024, average age 76
CMS counts 476 Medicare patients who saw Dr. Osterhoff in 2024. The largest group is 65 to 74, with 217 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Osterhoff's median patient age at 61, with 42% women.
Dr. Osterhoff's Medicare patients by age, 2024
Dr. Osterhoff's Medicare patients by sex, 2024
- Women24451%
- Men23249%
Chronic conditions among Dr. Osterhoff's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis41%
- Diabetes28%
- Ischemic heart disease27%
- Chronic kidney disease26%
- Anxiety24%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Osterhoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women42%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert A. Osterhoff wrote 944 Medicare Part D claims in 2024
In 2024, Dr. Osterhoff wrote 944 Medicare Part D claims for 445 patients. 78% of them were for generic drugs. CMS names the drug for 774 of them, across 17 drugs with 11 or more claims each, at $248,998 in total drug cost. In 2023, CMS named 587 claims across 17 drugs.
Dr. Osterhoff's Part D claims by kind of drug, 2024
- Generic737 claims78%
- Brand-name207 claims22%
Dr. Osterhoff's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Osterhoff's Part D claims, 2024
- Antibiotics1%14 of 944 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5872024: 77432%
Drugs named by CMS: 17 in 2024, 17 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert A. Osterhoff ranks in the 88th percentile for colonoscopy in Medicare
Dr. Osterhoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Osterhoff as offering telehealth. CMS counts 144 procedures of colonoscopy by Dr. Osterhoff, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Osterhoff ranks in Medicare procedure volume
- Colonoscopy
- 88th percentile144 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 73rd percentile83 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert A. Osterhoff has 1 publication on record
Dmand AI links 1 paper to Dr. Osterhoff. Dr. Osterhoff's most frequent co-authors are Spencer C. Behr, MD and Sana Khan, MD.
Dr. Osterhoff's most frequent co-authors
Recent publications by Dr. Osterhoff
See who Dr. Osterhoff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Osterhoff works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert A. Osterhoff received $5,190 in industry payments from 2016 to 2025
CMS Open Payments shows 211 general payments to Dr. Osterhoff from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $2,459.
General payments to Dr. Osterhoff by program year, 2016 to 2025
General payments to Dr. Osterhoff by kind, 2016 to 2025
- Food and beverage$5,13199%
- Education$591%
Companies that paid Dr. Osterhoff the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert A. Osterhoff graduated from Tufts University School Of Medicine
Dr. Osterhoff graduated from Tufts University School Of Medicine in 2007. Dr. Osterhoff is a member of AOA, ACG, AGA and ASGE.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Robert A. Osterhoff accepts plans from 9 insurance carriers
Dr. Osterhoff is in network with 9 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- EMI Health
- +1 more carriersWith a free account
Plan types Dr. Osterhoff accepts, by number of carriers
- PPO6
- HMO5
- POS4
- EPO3
- Medicare3
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert A. Osterhoff'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)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Robert A. Osterhoff
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 A. Osterhoff's NPI number?
Dr. Robert A. Osterhoff's NPI number is 1801028907. It was assigned on August 22, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert A. Osterhoff?
Dr. Robert A. Osterhoff is a gastroenterologist in Burlingame, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Robert A. Osterhoff practice?
Dr. Osterhoff practices at 1501 Trousdale Drive, Burlingame, CA 94010. Dr. Osterhoff's primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health.
What is Dr. Robert A. Osterhoff's office phone number?
The practice phone on file for Dr. Osterhoff is (650) 696-5400.
What is Dr. Robert A. Osterhoff's medical license number?
Dr. Osterhoff holds California license A106502.
Which hospitals is Dr. Robert A. Osterhoff affiliated with?
Dr. Osterhoff practices at Mills-Peninsula Medical Center in Burlingame, California.
What medical group is Dr. Robert A. Osterhoff part of?
Dr. Osterhoff is linked to Palo Alto Foundation Medical Group.
Does Dr. Robert A. Osterhoff accept Medicare?
Yes. CMS data shows Dr. Osterhoff billed Medicare for 848 services in 2024, and Dr. Osterhoff accepts Medicare assignment.
Does Dr. Robert A. Osterhoff offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Osterhoff as offering telehealth services.
How many Medicare patients does Dr. Robert A. Osterhoff see?
CMS counts 476 Medicare patients who saw Dr. Osterhoff in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Robert A. Osterhoff board certified?
Yes. Dr. Osterhoff is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Robert A. Osterhoff bill to Medicare?
In 2024, Dr. Osterhoff's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45385) and hospital inpatient care (99232).
Where did Dr. Robert A. Osterhoff go to medical school?
Dr. Osterhoff graduated from Tufts University School Of Medicine in 2007.
What drugs does Dr. Robert A. Osterhoff prescribe most?
In 2024 Medicare Part D data, Dr. Osterhoff's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Omeprazole and Pantoprazole Sodium.
Has Dr. Robert A. Osterhoff received payments from drug or device companies?
CMS Open Payments shows $5,190 in general payments to Dr. Osterhoff from 23 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Robert A. Osterhoff been practicing?
Dr. Osterhoff graduated from medical school in 2007, 19 years ago.
Does Dr. Robert A. Osterhoff do research?
Dmand AI links 1 publication to Dr. Osterhoff.
Who does Dr. Robert A. Osterhoff publish with?
Dr. Osterhoff's most frequent co-authors are Spencer C. Behr, MD (1 shared paper) and Sana Khan, MD (1 shared paper).
What insurance does Dr. Robert A. Osterhoff accept?
Dr. Osterhoff is in network with 9 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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