Dr. Keith A. Robertson, MD
- Medicare services, 2024
- 420
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 34
- Industry payments
- $162
- Affiliated sites
- 4
- Practice address
- 2190 Lynn Rd, Thousand Oaks, CA 91360
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Los Robles Surgicenter - HOPD
Acute Care Hospital outpatient department · Thousand Oaks, California
Find Dr. Robertson's professional email, personal email and mobile number
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Dr. Keith A. Robertson is an orthopedic surgeon in Thousand Oaks, California
Dr. Robertson practices at Los Robles Surgicenter - HOPD in Thousand Oaks, California.
Dr. Robertson's NPI, 1619033925, was assigned on December 29, 2006. Dr. Robertson graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1998. Dr. Robertson's California license number on file is A07336.
- NPI
- 1619033925NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305944323
- NPI enumeration date
- December 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keith A. Robertson practices at Los Robles Surgicenter - HOPD in Thousand Oaks, California
Dr. Robertson's primary practice is Los Robles Surgicenter - HOPD, at 2190 Lynn Rd, Thousand Oaks, CA 91360.
- Los Robles Surgicenter - HOPD2190 Lynn Rd, Thousand Oaks, CA 91360
Source: Dmand AI Affiliation Data
Dr. Keith A. Robertson is affiliated with 4 sites of care and 2 medical groups
Dr. Robertson's primary practice is Los Robles Surgicenter - HOPD in Thousand Oaks, California. The medical group on file is Body Dynamix Integrated Sports Medicine. Dmand AI also links Dr. Robertson to 2 more group practices and clinics, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Keith A. Robertson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Robertson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Robles Surgicenter - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keith A. Robertson is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Robertson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Robertson is board certified in fellow by the American Academy of Orthopaedic Surgeons. Dr. Robertson has a license on file in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, bursitis, carpal tunnel syndrome, enthesopathy in arms, fluid in a joint, hand joint or tendon inflammation, joint pain and knee arthroscopy among the conditions Dr. Robertson treats.
Orthopedic surgeons near Dr. Robertson
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. Keith A. Robertson billed Medicare for 420 services in 2024
CMS data shows 420 Medicare services from Dr. Robertson across 8 procedure codes in 2024, for 131 Medicare patients. Medicare paid $27,824 for them. Every service was in an office.
Dr. Robertson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2472024: 2364%
- Drugs given in the office
- 2023: 492024: 7859%
- Surgery
- 2023: 882024: 6526%
- Imaging
- 2023: 272024: 4152%
Dr. Robertson compared with the California median for orthopedic surgeons, 2024
- Dr. Robertson
- California median
- Medicare services
- 420vs 68339% below
- Medicare patients
- 131vs 21539% below
- Part D claims
- 15vs 7079% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Robertson'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. Robertson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Robertson and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keith A. Robertson treated 131 Medicare patients in 2024, average age 74
CMS counts 131 Medicare patients who saw Dr. Robertson in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high cholesterol, and 61% have arthritis. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Robertson's median patient age at 56, with 51% women.
Dr. Robertson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Robertson's Medicare patients by sex, 2024
- Women7759%
- Men5441%
Chronic conditions among Dr. Robertson's Medicare patients, 2024
- High cholesterol75%
- Arthritis61%
- High blood pressure61%
- Ischemic heart disease24%
- Cancer21%
- Anxiety19%
- Diabetes19%
- Chronic kidney disease15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Robertson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keith A. Robertson wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Robertson wrote 34 Medicare Part D claims for 17 patients. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $161 in total drug cost. In 2017, CMS named 14 claims across 1 drug.
Dr. Robertson's most prescribed drugs by claims, 2018
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. Robertson's Part D claims, 2024
- Opioids35%12 of 34 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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 142018: 157%
Drugs named by CMS: 1 in 2018, 1 in 2017.
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
How Dr. Keith A. Robertson takes part in Medicare
Dr. Robertson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Keith A. Robertson received $162 in industry payments from 2016 to 2021
CMS Open Payments shows 6 general payments to Dr. Robertson from 4 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $98.
General payments to Dr. Robertson by program year, 2016 to 2021
Companies that paid Dr. Robertson the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Keith A. Robertson graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Robertson graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1998.
- Medical school
- Board certified in fellow
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Keith A. Robertson accepts plans from 15 insurance carriers
Dr. Robertson is in network with 15 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Robertson accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Keith A. Robertson'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 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) |
| 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. Keith A. Robertson
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. Keith A. Robertson's NPI number?
Dr. Keith A. Robertson's NPI number is 1619033925. It was assigned on December 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Keith A. Robertson?
Dr. Keith A. Robertson is an orthopedic surgeon in Thousand Oaks, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Keith A. Robertson practice?
Dr. Robertson practices at 2190 Lynn Rd, Thousand Oaks, CA 91360. Dr. Robertson's primary practice is Los Robles Surgicenter - HOPD in Thousand Oaks, California. Dmand AI also links Dr. Robertson to 2 group practices and clinics, 1 ambulatory surgery center and 1 medical group.
What is Dr. Keith A. Robertson's medical license number?
Dr. Robertson's California license number on file is A07336.
What medical group is Dr. Keith A. Robertson part of?
Dr. Robertson is linked to Body Dynamix Integrated Sports Medicine. Dmand AI links Dr. Robertson to 1 more medical group.
Does Dr. Keith A. Robertson accept Medicare?
Yes. CMS data shows Dr. Robertson billed Medicare for 420 services in 2024, and Dr. Robertson accepts Medicare assignment.
How many Medicare patients does Dr. Keith A. Robertson see?
CMS counts 131 Medicare patients who saw Dr. Robertson in 2024, with an average age of 74.
Is Dr. Keith A. Robertson board certified?
Yes. Dr. Robertson is board certified in fellow by the American Academy of Orthopaedic Surgeons.
What services does Dr. Keith A. Robertson bill to Medicare?
In 2024, Dr. Robertson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: bones and joints (20610).
Where did Dr. Keith A. Robertson go to medical school?
Dr. Robertson graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1998.
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What drugs does Dr. Keith A. Robertson prescribe most?
In 2018 Medicare Part D data, Dr. Robertson's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Keith A. Robertson received payments from drug or device companies?
CMS Open Payments shows $162 in general payments to Dr. Robertson from 4 companies from 2016 to 2021. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Keith A. Robertson been practicing?
Dr. Robertson graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Keith A. Robertson accept?
Dr. Robertson is in network with 15 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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