Dr. Roger A. Klein, MD
- Medicare services, 2024
- 254
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 243
- Hospital affiliations
- 2
- Industry payments
- $2,443
- Practice address
- 34 Mark West Springs Road, Suite 100, Santa Rosa, CA 95403
- Practice phone
- Call (707) 541-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Santa Rosa Surgery and Endoscopy Center
Surgery Center - Medicare-Certified · Santa Rosa, California
Find Dr. Klein'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. Roger A. Klein is an orthopedic surgeon in Santa Rosa, California
Dr. Klein practices at Santa Rosa Surgery and Endoscopy Center in Santa Rosa, California.
Dr. Klein's NPI, 1083655252, was assigned on June 9, 2006. Dr. Klein graduated from The University of New Mexico School of Medicine in 1981. Dr. Klein holds California license G58706.
- NPI
- 1083655252NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719032317
- NPI enumeration date
- June 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 541-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger A. Klein practices at Santa Rosa Surgery and Endoscopy Center in Santa Rosa, California
Dr. Klein's primary practice is Santa Rosa Surgery and Endoscopy Center, at 34 Mark West Springs Road, Suite 100, Santa Rosa, CA 95403. The practice phone is (707) 541-3500.
- Santa Rosa Surgery and Endoscopy Center34 Mark West Springs Road, Suite 100, Santa Rosa, CA 95403Phone(707) 541-3500
Source: Dmand AI Affiliation Data
Dr. Roger A. Klein is affiliated with 3 sites of care
Dr. Klein's primary practice is Santa Rosa Surgery and Endoscopy Center in Santa Rosa, California. Dr. Klein is also affiliated with Providence Santa Rosa Memorial Hospital. Dmand AI also links Dr. Klein to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roger A. Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klein practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Rosa Surgery and Endoscopy Center | Available with a free account |
| +2 more affiliated sites | 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. Roger A. Klein is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Klein is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Klein's licenses on file in 7 states: California, Iowa, Wisconsin, Illinois, South Carolina, New Mexico and Florida.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Iowa license
- Wisconsin license
- Illinois license
- South Carolina license
- New Mexico license
- Florida license
Clinical focus
Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, broken or dislocated ankle/ or foot, hand joint or tendon inflammation, hip replacement, joint cyst, knee injury and knee replacement among the conditions Dr. Klein treats.
Orthopedic surgeons near Dr. Klein
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. Roger A. Klein billed Medicare for 254 services in 2024
CMS data shows 254 Medicare services from Dr. Klein across 6 procedure codes in 2024, for 112 Medicare patients. Medicare paid $29,397 for them.
Dr. Klein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1772024: 22427%
- Imaging
- 2023: 142024: 30114%
Where Dr. Klein's Medicare services took place, 2024
- In an office22789%
- In a facility2711%
Dr. Klein compared with the California median for orthopedic surgeons, 2024
- Dr. Klein
- California median
- Medicare services
- 254vs 68363% below
- Medicare patients
- 112vs 21548% below
- Part D claims
- 198vs 702.8 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Klein'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. Klein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klein and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger A. Klein treated 112 Medicare patients in 2024, average age 74
CMS counts 112 Medicare patients who saw Dr. Klein in 2024. The largest group is 65 to 74, with 52 patients. 67% of them have high blood pressure, and 62% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.53, 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. Klein's median patient age at 68, with 63% women.
Dr. Klein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Klein's Medicare patients by sex, 2024
- Women6558%
- Men4742%
Chronic conditions among Dr. Klein's Medicare patients, 2024
- High blood pressure67%
- High cholesterol62%
- Arthritis56%
- Mood disorders38%
- Depression30%
- Diabetes30%
- Anxiety27%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Klein'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
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger A. Klein wrote 243 Medicare Part D claims in 2024
In 2024, Dr. Klein wrote 243 Medicare Part D claims for 69 patients. 99% of them were for generic drugs. CMS names the drug for 198 of them, across 7 drugs with 11 or more claims each, at $2,626 in total drug cost. In 2023, CMS named 136 claims across 5 drugs.
Dr. Klein's Part D claims by kind of drug, 2024
- Generic240 claims99%
- Brand-name and other3 claims1%
Dr. Klein'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. Klein's Part D claims, 2024
- Opioids20%49 of 243 claims
- Antibiotics11%26 of 243 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: 1362024: 19846%
Drugs named by CMS: 7 in 2024, 5 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
How Dr. Roger A. Klein takes part in Medicare
Dr. Klein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
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)
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. Roger A. Klein received $2,443 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. Klein from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 56% of the total. Arthrex, Inc. paid the most, $1,314.
General payments to Dr. Klein by program year, 2016 to 2025
General payments to Dr. Klein by kind, 2016 to 2025
- Food and beverage$1,36256%
- Education$95039%
- Travel and lodging$1315%
Companies that paid Dr. Klein 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. Roger A. Klein graduated from The University of New Mexico School of Medicine
Dr. Klein graduated from The University of New Mexico School of Medicine in 1981.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Roger A. Klein accepts plans from 14 insurance carriers
Dr. Klein is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Klein accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Roger A. Klein'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) |
| 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. Roger A. Klein
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. Roger A. Klein's NPI number?
Dr. Roger A. Klein's NPI number is 1083655252. It was assigned on June 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger A. Klein?
Dr. Roger A. Klein is an orthopedic surgeon in Santa Rosa, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Roger A. Klein practice?
Dr. Klein practices at 34 Mark West Springs Road, Suite 100, Santa Rosa, CA 95403. Dr. Klein's primary practice is Santa Rosa Surgery and Endoscopy Center in Santa Rosa, California. Dmand AI also links Dr. Klein to 1 hospital.
What is Dr. Roger A. Klein's office phone number?
The practice phone on file for Dr. Klein is (707) 541-3500.
What is Dr. Roger A. Klein's medical license number?
Dr. Klein holds California license G58706, one of the licenses on file in 7 states.
Which states has Dr. Roger A. Klein been licensed in?
Dmand AI has state licenses on file for Dr. Klein in California (1986 to 2026), Iowa (since 1987), Wisconsin (1987 to 1993), Illinois (1988 to 1990), South Carolina (1984 to 1987), New Mexico (1982 to 1986) and Florida (1982 to 1985).
Which hospitals is Dr. Roger A. Klein affiliated with?
Dr. Klein is affiliated with Providence Santa Rosa Memorial Hospital. Dmand AI links Dr. Klein to 1 more hospital.
Does Dr. Roger A. Klein accept Medicare?
Yes. CMS data shows Dr. Klein billed Medicare for 254 services in 2024, and Dr. Klein accepts Medicare assignment.
How many Medicare patients does Dr. Roger A. Klein see?
CMS counts 112 Medicare patients who saw Dr. Klein in 2024, with an average age of 74.
Is Dr. Roger A. Klein board certified?
Yes. Dr. Klein is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Show 6 more questionsShow fewer questions
What services does Dr. Roger A. Klein bill to Medicare?
In 2024, Dr. Klein's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and diagnostic imaging (73110).
Where did Dr. Roger A. Klein go to medical school?
Dr. Klein graduated from The University of New Mexico School of Medicine in 1981.
What drugs does Dr. Roger A. Klein prescribe most?
In 2024 Medicare Part D data, Dr. Klein's most prescribed drugs by claims were Meloxicam, Celecoxib and Ibuprofen.
Has Dr. Roger A. Klein received payments from drug or device companies?
CMS Open Payments shows $2,443 in general payments to Dr. Klein from 14 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Roger A. Klein been practicing?
Dr. Klein graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Roger A. Klein accept?
Dr. Klein is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in California 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