Dr. Robert E. Tennant, MD
- Medicare services, 2024
- 457
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 26
- MIPS score, 2024
- 54
- Industry payments
- $494
- Practice address
- 11782 Sw Barnes Road, Building C, Suite 200, Portland, OR 97225
- Practice phone
- Call (503) 906-4300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center for Specialty Surgery
Surgery Center - Medicare-Certified · Portland, Oregon
Find Dr. Tennant'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 E. Tennant is an orthopedic surgeon in Portland, Oregon
Dr. Tennant practices at Center for Specialty Surgery in Portland, Oregon.
Dr. Tennant's NPI, 1508884057, was assigned on July 17, 2006. Dr. Tennant graduated from Georgetown University School of Medicine in 1984. Dr. Tennant holds Oregon license MD16898.
- NPI
- 1508884057NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678471570
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 906-4300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert E. Tennant practices at Center for Specialty Surgery in Portland, Oregon
Dr. Tennant's primary practice is Center for Specialty Surgery, at 11782 Sw Barnes Road, Building C, Suite 200, Portland, OR 97225. The practice phone is (503) 906-4300.
- Center for Specialty Surgery11782 Sw Barnes Road, Building C, Suite 200, Portland, OR 97225Phone(503) 906-4300
Source: Dmand AI Affiliation Data
Dr. Robert E. Tennant is affiliated with 2 sites of care and 1 medical group
Dr. Tennant's primary practice is Center for Specialty Surgery in Portland, Oregon. The medical group on file is Orthopedic + Fracture Specialists. Dmand AI also links Dr. Tennant to 1 more group practice or clinic, 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 E. Tennant's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tennant practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center for Specialty Surgery | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert E. Tennant is one of 270 orthopedic surgeons in Oregon
Orthopaedic surgery is Dr. Tennant's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Tennant is licensed in Oregon.
Specialties and state licenses
- Orthopaedic surgery, OregonPrimary
Orthopedic surgeons near Dr. Tennant
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 E. Tennant billed Medicare for 457 services in 2024
CMS data shows 457 Medicare services from Dr. Tennant across 11 procedure codes in 2024, for 115 Medicare patients. Medicare paid $20,019 for them. Every service was in an office.
Dr. Tennant's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1822024: 22222%
- Office and hospital visits
- 2023: 932024: 974%
- Surgery
- 2023: 432024: 7677%
- Imaging
- 2023: 382024: 6263%
Dr. Tennant compared with the Oregon median for orthopedic surgeons, 2024
- Dr. Tennant
- Oregon median
- Medicare services
- 457vs 448Close to median
- Medicare patients
- 115vs 15425% below
- Part D claims
- 12vs 6281% below
Medians across 264 orthopedic surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Tennant'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. Tennant?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tennant and other orthopedic surgeons in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert E. Tennant treated 115 Medicare patients in 2024, average age 75
CMS counts 115 Medicare patients who saw Dr. Tennant in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have arthritis, and 68% have high blood pressure. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tennant's median patient age at 70, with 54% women.
Dr. Tennant's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tennant's Medicare patients by sex, 2024
- Women6859%
- Men4741%
Chronic conditions among Dr. Tennant's Medicare patients, 2024
- Arthritis75%
- High blood pressure68%
- High cholesterol68%
- Mood disorders26%
- Depression21%
- Diabetes20%
- Anxiety17%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tennant's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert E. Tennant wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Tennant wrote 26 Medicare Part D claims for 17 patients. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $43 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Dr. Tennant's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 132021: 128%
Drugs named by CMS: 1 in 2021, 1 in 2020.
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 E. Tennant scored 54 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 54 out of 100 for Dr. Tennant for performance year 2024, reported as part of a group. Dr. Tennant accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Tennant's MIPS scores, performance year 2024
- 54of 100Final score
- 57.1of 100Quality
- 0of 100Promoting Interoperability
- 30of 100Improvement Activities
- 86of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert E. Tennant received $494 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Tennant from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 58% of the total. Steelhead Surgical Inc paid the most, $357.
General payments to Dr. Tennant by program year, 2017 to 2025
General payments to Dr. Tennant by kind, 2017 to 2025
- Food and beverage$28758%
- Travel and lodging$20742%
Companies that paid Dr. Tennant the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert E. Tennant graduated from Georgetown University School of Medicine
Dr. Tennant graduated from Georgetown University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert E. Tennant'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) |
| 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 Dr. Robert E. Tennant
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 E. Tennant's NPI number?
Dr. Robert E. Tennant's NPI number is 1508884057. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert E. Tennant?
Dr. Robert E. Tennant is an orthopedic surgeon in Portland, Oregon. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Robert E. Tennant practice?
Dr. Tennant practices at 11782 Sw Barnes Road, Building C, Suite 200, Portland, OR 97225. Dr. Tennant's primary practice is Center for Specialty Surgery in Portland, Oregon. Dmand AI also links Dr. Tennant to 1 group practice or clinic.
What is Dr. Robert E. Tennant's office phone number?
The practice phone on file for Dr. Tennant is (503) 906-4300.
What is Dr. Robert E. Tennant's medical license number?
Dr. Tennant holds Oregon license MD16898.
What medical group is Dr. Robert E. Tennant part of?
Dr. Tennant is linked to Orthopedic + Fracture Specialists.
Does Dr. Robert E. Tennant accept Medicare?
Yes. CMS data shows Dr. Tennant billed Medicare for 457 services in 2024, and Dr. Tennant accepts Medicare assignment.
What is Dr. Robert E. Tennant's MIPS score?
Dr. Tennant's MIPS final score for performance year 2024 is 54 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert E. Tennant see?
CMS counts 115 Medicare patients who saw Dr. Tennant in 2024, with an average age of 75.
What services does Dr. Robert E. Tennant bill to Medicare?
In 2024, Dr. Tennant's most billed Medicare services were injected or infused drug (J3301), surgery: bones and joints (20610) and injected or infused drug (J7324).
Show 4 more questionsShow fewer questions
Where did Dr. Robert E. Tennant go to medical school?
Dr. Tennant graduated from Georgetown University School of Medicine in 1984.
What drugs does Dr. Robert E. Tennant prescribe most?
In 2021 Medicare Part D data, Dr. Tennant's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Robert E. Tennant received payments from drug or device companies?
CMS Open Payments shows $494 in general payments to Dr. Tennant from 2 companies from 2017 to 2025. The largest total came from Steelhead Surgical Inc.
How long has Dr. Robert E. Tennant been practicing?
Dr. Tennant graduated from medical school in 1984, 42 years ago.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in Oregon by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card