Dr. Robert John Steffner, MD
- Medicare services, 2024
- 139
- Medicare patients, 2024
- 128
- Part D claims, 2024
- 12
- Publications
- 36
- MIPS score, 2024
- 89
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Steffner'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 John Steffner is an orthopedic surgeon in Stanford, California
Dr. Steffner practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Steffner's NPI, 1174779284, was assigned on August 9, 2008. Dr. Steffner graduated from Wayne State University School Of Medicine in 2006. Dr. Steffner holds California license A115380.
- NPI
- 1174779284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810165735
- NPI enumeration date
- August 9, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert John Steffner practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Steffner's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Robert John Steffner is affiliated with 3 sites of care and 3 medical groups
Dr. Steffner's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dr. Steffner is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Steffner to 1 more hospital and 2 medical groups, each named with a free account. Dr. Steffner's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert John Steffner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Steffner practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert John Steffner is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Steffner's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Steffner is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Steffner's licenses on file in 4 states: California, New Jersey, New York and Illinois.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- New Jersey license
- New York license
- Illinois license
Clinical focus
Dmand AI lists amputation, hip replacement, joint pain, lower back pain, orthopedic surgery of arms and legs, pelvic and hip fracture, removal of damaged skin or skin graft and repeat hip or knee replacement surgery among the conditions Dr. Steffner treats.
Orthopedic surgeons near Dr. Steffner
Counts of orthopedic 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. Robert John Steffner billed Medicare for 139 services in 2024
CMS data shows 139 Medicare services from Dr. Steffner across 5 procedure codes in 2024, for 128 Medicare patients. Medicare paid $15,630 for them.
Dr. Steffner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1392024: 11021%
- Imaging
- 2023: 02024: 15
- Surgery
- 2023: 192024: 1426%
Where Dr. Steffner's Medicare services took place, 2024
- In an office11079%
- In a facility2921%
Dr. Steffner compared with the California median for orthopedic surgeons, 2024
- Dr. Steffner
- California median
- Medicare services
- 139vs 68380% below
- Medicare patients
- 128vs 21540% below
- Part D claims
- 18vs 7074% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Steffner'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. Steffner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Steffner and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert John Steffner treated 128 Medicare patients in 2024, average age 72
CMS counts 128 Medicare patients who saw Dr. Steffner in 2024. The largest group is 65 to 74, with 64 patients. 73% of them have high cholesterol, and 69% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.78, 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. Steffner's median patient age at 49, with 48% women.
Dr. Steffner's Medicare patients by age, 2024
Dr. Steffner's Medicare patients by sex, 2024
- Women6349%
- Men6551%
Chronic conditions among Dr. Steffner's Medicare patients, 2024
- High cholesterol73%
- High blood pressure69%
- Arthritis48%
- Anxiety30%
- Diabetes30%
- Cancer29%
- Ischemic heart disease26%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Steffner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert John Steffner wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Steffner wrote 12 Medicare Part D claims. 92% of them were for generic drugs. They cover 1 drug, with $113 in total drug cost.
Dr. Steffner's Part D claims by kind of drug, 2024
- Generic11 claims92%
- Brand-name and other1 claims8%
Dr. Steffner'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.
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 John Steffner scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Steffner for performance year 2024, reported as part of a group. Dr. Steffner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Steffner as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Steffner's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert John Steffner has 36 publications on record
Dmand AI links 36 papers to Dr. Steffner, published from 2003 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Sarcoma, Bone Neoplasms and Diagnosis, Differential. Dr. Steffner has published most often in Cancers (Basel). Dr. Steffner's most frequent co-authors are Raffi Stephen Avedian, MD, David G. Mohler, MD and Susan Mary Hiniker, MD.
Dr. Steffner's papers by year, 2011 to 2025
Topics Dr. Steffner writes about most
- Sarcoma
- Bone Neoplasms
- Diagnosis, Differential
- Magnetic Resonance Imaging
- Soft Tissue Neoplasms
- Contrast Media
- Orthopedic Procedures
- Osteosarcoma
Dr. Steffner's most frequent co-authors
- Raffi Stephen Avedian, MD15 shared papers
- David G. Mohler, MD8 shared papers
- Susan Mary Hiniker, MD6 shared papers
Recent publications by Dr. Steffner
Pract Radiat Oncol
Pediatr Emerg Care
See who Dr. Steffner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Steffner works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert John Steffner received $6,806 in industry payments from 2016 to 2024
CMS Open Payments shows 14 general payments to Dr. Steffner from 4 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 47% of the total. Synthes GmbH paid the most, $3,639.
General payments to Dr. Steffner by program year, 2016 to 2024
General payments to Dr. Steffner by kind, 2016 to 2024
- Travel and lodging$3,19747%
- Accredited education speaker fees$2,50037%
- Food and beverage$5598%
- Consulting fees$5508%
Companies that paid Dr. Steffner the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert John Steffner graduated from Wayne State University School Of Medicine
Dr. Steffner graduated from Wayne State University School Of Medicine in 2006.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Robert John Steffner accepts plans from 10 insurance carriers
Dr. Steffner is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Steffner accepts, by number of carriers
- Medicare7
- PPO6
- HMO4
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert John Steffner'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)Clinician Public Reporting: Overall MIPS Performance (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 John Steffner
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 John Steffner's NPI number?
Dr. Robert John Steffner's NPI number is 1174779284. It was assigned on August 9, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert John Steffner?
Dr. Robert John Steffner is an orthopedic surgeon in Stanford, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Robert John Steffner practice?
Dr. Steffner practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Steffner's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Steffner to 1 hospital and 2 medical groups.
What is Dr. Robert John Steffner's office phone number?
The practice phone on file for Dr. Steffner is (650) 723-4000.
What is Dr. Robert John Steffner's medical license number?
Dr. Steffner holds California license A115380, one of the licenses on file in 4 states.
Which states has Dr. Robert John Steffner been licensed in?
Dmand AI has state licenses on file for Dr. Steffner in California (2011 to 2027), New Jersey (2015 to 2017), New York (2015 to 2017) and Illinois (2009 to 2014).
Which hospitals is Dr. Robert John Steffner affiliated with?
Dr. Steffner practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dr. Steffner is also affiliated with Stanford Health Care Tri-Valley. Dmand AI links Dr. Steffner to 1 more hospital.
What medical group is Dr. Robert John Steffner part of?
Dr. Steffner is linked to Stanford Health Care. Dmand AI links Dr. Steffner to 2 more medical groups.
Does Dr. Robert John Steffner accept Medicare?
Yes. CMS data shows Dr. Steffner billed Medicare for 139 services in 2024, and Dr. Steffner accepts Medicare assignment.
Does Dr. Robert John Steffner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Steffner as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Robert John Steffner's MIPS score?
Dr. Steffner's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert John Steffner see?
CMS counts 128 Medicare patients who saw Dr. Steffner in 2024, with an average age of 72.
Is Dr. Robert John Steffner board certified?
Yes. Dr. Steffner is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Robert John Steffner bill to Medicare?
In 2024, Dr. Steffner's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. Robert John Steffner go to medical school?
Dr. Steffner graduated from Wayne State University School Of Medicine in 2006.
What drugs does Dr. Robert John Steffner prescribe most?
In 2016 Medicare Part D data, Dr. Steffner's most prescribed drugs by claims were Meloxicam.
Has Dr. Robert John Steffner received payments from drug or device companies?
CMS Open Payments shows $6,806 in general payments to Dr. Steffner from 4 companies from 2016 to 2024. The largest total came from Synthes GmbH.
How long has Dr. Robert John Steffner been practicing?
Dr. Steffner graduated from medical school in 2006, 20 years ago.
Does Dr. Robert John Steffner do research?
Dmand AI links 36 publications to Dr. Steffner, published from 2003 to 2025.
Who does Dr. Robert John Steffner publish with?
Dr. Steffner's most frequent co-authors are Raffi Stephen Avedian, MD (15 shared papers), David G. Mohler, MD (8 shared papers) and Susan Mary Hiniker, MD (6 shared papers).
What insurance does Dr. Robert John Steffner accept?
Dr. Steffner is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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