J Shoulder Elbow Surg
Dr. Raymond A. Klug, MD
- Medicare services, 2024
- 4,778
- Medicare patients, 2024
- 454
- Part D claims, 2024
- 270
- Publications
- 4
- MIPS score, 2024
- 85
- Practice address
- 3751 Katella Avenue, Los Alamitos, CA 90720
- Practice phone
- Call (562) 799-3220
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Klug'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. Raymond A. Klug is an orthopedic surgeon in Los Alamitos, California
Dr. Klug practices at UCI Health - Los Alamitos in Los Alamitos, California, part of UC Irvine.
Dr. Klug's NPI, 1295829083, was assigned on October 3, 2006. Dr. Klug graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2001. Dr. Klug holds California license A100007.
- NPI
- 1295829083NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355341140
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 799-3220
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raymond A. Klug practices at UCI Health - Los Alamitos in Los Alamitos, California
Dr. Klug's primary practice is UCI Health - Los Alamitos, at 3751 Katella Avenue, Los Alamitos, CA 90720 in Orange County. The practice phone is (562) 799-3220.
- UCI Health - Los Alamitos3751 Katella Avenue, Los Alamitos, CA 90720 · Orange CountyPhone(562) 799-3220
Source: Dmand AI Affiliation Data
Dr. Raymond A. Klug is affiliated with 6 sites of care and 2 medical groups
Dr. Klug's primary practice is UCI Health - Los Alamitos in Los Alamitos, California, part of UC Irvine. Dr. Klug is also affiliated with UCI Health - Orange. The medical group on file is Beach Orthopaedic Specialty Institute. Dmand AI also links Dr. Klug to 2 more group practices and clinics, 1 home health agency, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Raymond A. Klug's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klug practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Los Alamitos | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Raymond A. Klug is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Klug's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Klug is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Klug's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, broken or dislocated ankle/ or foot, bursitis, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation and hip replacement among the conditions Dr. Klug treats.
Orthopedic surgeons near Dr. Klug
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. Raymond A. Klug billed Medicare for 4,778 services in 2024
CMS data shows 4,778 Medicare services from Dr. Klug across 22 procedure codes in 2024, for 454 Medicare patients. Medicare paid $166,863 for them.
Dr. Klug's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,2022024: 2,74625%
- Office and hospital visits
- 2023: 9252024: 1,03812%
- Imaging
- 2023: 5942024: 73824%
- Surgery
- 2023: 2092024: 1928%
- Tests and treatments
- 2023: 3002024: 6479%
Where Dr. Klug's Medicare services took place, 2024
- In an office4,75399%
- In a facility251%
Dr. Klug compared with the California median for orthopedic surgeons, 2024
- Dr. Klug
- California median
- Medicare services
- 4,778vs 6837.0 times
- Medicare patients
- 454vs 2152.1 times
- Part D claims
- 214vs 703.1 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Klug'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. Klug?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klug and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Raymond A. Klug treated 454 Medicare patients in 2024, average age 77
CMS counts 454 Medicare patients who saw Dr. Klug in 2024. The largest group is 75 to 84, with 196 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Klug's median patient age at 61, with 53% women.
Dr. Klug's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Klug's Medicare patients by sex, 2024
- Women29164%
- Men16336%
Chronic conditions among Dr. Klug's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Osteoporosis36%
- Diabetes30%
- Ischemic heart disease28%
- Chronic kidney disease26%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Klug'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
- Women53%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Raymond A. Klug wrote 270 Medicare Part D claims in 2024
In 2024, Dr. Klug wrote 270 Medicare Part D claims for 105 patients. 78% of them were for generic drugs. CMS names the drug for 214 of them, across 6 drugs with 11 or more claims each, at $115,130 in total drug cost. In 2023, CMS named 121 claims across 4 drugs.
Dr. Klug's Part D claims by kind of drug, 2024
- Generic211 claims78%
- Brand-name and other59 claims22%
Dr. Klug'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. Klug's Part D claims, 2024
- Opioids19%51 of 270 claims
- Antibiotics12%33 of 270 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: 1212024: 21477%
Drugs named by CMS: 6 in 2024, 4 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. Raymond A. Klug scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Klug for performance year 2024, reported individually. Dr. Klug accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 32 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Klug, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Klug's MIPS scores, performance year 2024
- 85of 100Final score
- 69of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Klug ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 76th percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 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. Raymond A. Klug has 4 publications on record
Dmand AI links 4 papers to Dr. Klug, published from 2007 to 2009. The most frequent topics are Arthroplasty, Replacement, Osteotomy and Shoulder Joint. Dr. Klug has published most often in J Shoulder Elbow Surg. Dr. Klug's most frequent co-authors are Andrew Hsiao, MD, Simon Cavendish Mears, MD, PhD and Bradford Parsons, MD.
Topics Dr. Klug writes about most
- Arthroplasty, Replacement
- Osteotomy
- Shoulder Joint
Dr. Klug's most frequent co-authors
- Andrew Hsiao, MD1 shared paper
- Simon Cavendish Mears, MD, PhD1 shared paper
- Bradford Parsons, MD1 shared paper
Recent publications by Dr. Klug
J Shoulder Elbow Surg
See who Dr. Klug researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Klug 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. Raymond A. Klug received $168,577 in industry payments from 2016 to 2025
CMS Open Payments shows 638 general payments to Dr. Klug from 61 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 52% of the total. Exactech, Inc. paid the most, $130,188.
General payments to Dr. Klug by program year, 2016 to 2025
General payments to Dr. Klug by kind, 2016 to 2025
- Consulting fees$87,99352%
- Travel and lodging$29,67618%
- Food and beverage$24,86115%
- Royalties and licenses$21,30513%
- Other$4,7413%
Companies that paid Dr. Klug 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. Raymond A. Klug has 1 award and honors on record
Dmand AI lists 1 award for Dr. Klug, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Klug
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Raymond A. Klug graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Klug graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2001. Dr. Klug is a member of AAOS and AANA.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Raymond A. Klug accepts plans from 8 insurance carriers
Dr. Klug is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- CMS Medicare
- Humana
Plan types Dr. Klug accepts, by number of carriers
- Medicare6
- HMO5
- PPO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Raymond A. Klug'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Raymond A. Klug
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. Raymond A. Klug's NPI number?
Dr. Raymond A. Klug's NPI number is 1295829083. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Raymond A. Klug?
Dr. Raymond A. Klug is an orthopedic surgeon in Los Alamitos, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Raymond A. Klug practice?
Dr. Klug practices at 3751 Katella Avenue, Los Alamitos, CA 90720. Dr. Klug's primary practice is UCI Health - Los Alamitos in Los Alamitos, California, part of UC Irvine. Dmand AI also links Dr. Klug to 2 group practices and clinics, 1 home health agency, 1 hospital outpatient department and 1 medical group.
What is Dr. Raymond A. Klug's office phone number?
The practice phone on file for Dr. Klug is (562) 799-3220.
What is Dr. Raymond A. Klug's medical license number?
Dr. Klug holds California license A100007, one of the licenses on file in 2 states.
Which states has Dr. Raymond A. Klug been licensed in?
Dmand AI has state licenses on file for Dr. Klug in California (2007 to 2026) and New York (2006 to 2008).
Which hospitals is Dr. Raymond A. Klug affiliated with?
Dr. Klug practices at UCI Health - Los Alamitos in Los Alamitos, California. Dr. Klug is also affiliated with UCI Health - Orange.
What medical group is Dr. Raymond A. Klug part of?
Dr. Klug is linked to Beach Orthopaedic Specialty Institute. Dmand AI links Dr. Klug to 1 more medical group.
Does Dr. Raymond A. Klug accept Medicare?
Yes. CMS data shows Dr. Klug billed Medicare for 4,778 services in 2024, and Dr. Klug accepts Medicare assignment.
What is Dr. Raymond A. Klug's MIPS score?
Dr. Klug's MIPS final score for performance year 2024 is 85 out of 100, reported individually.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Raymond A. Klug see?
CMS counts 454 Medicare patients who saw Dr. Klug in 2024, with an average age of 77.
Is Dr. Raymond A. Klug board certified?
Yes. Dr. Klug is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Raymond A. Klug bill to Medicare?
In 2024, Dr. Klug's most billed Medicare services were injected or infused drug (J3304), office visit, established patient (99213) and injected or infused drug (J7322).
Where did Dr. Raymond A. Klug go to medical school?
Dr. Klug graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2001.
What drugs does Dr. Raymond A. Klug prescribe most?
In 2024 Medicare Part D data, Dr. Klug's most prescribed drugs by claims were Celecoxib, Evenity (2 Syringes) and Hydrocodone-Acetaminophen.
Has Dr. Raymond A. Klug received payments from drug or device companies?
CMS Open Payments shows $168,577 in general payments to Dr. Klug from 61 companies from 2016 to 2025. The largest total came from Exactech, Inc.
How long has Dr. Raymond A. Klug been practicing?
Dr. Klug graduated from medical school in 2001, 25 years ago.
Does Dr. Raymond A. Klug do research?
Dmand AI links 4 publications to Dr. Klug, published from 2007 to 2009.
Who does Dr. Raymond A. Klug publish with?
Dr. Klug's most frequent co-authors are Andrew Hsiao, MD (1 shared paper), Simon Cavendish Mears, MD, PhD (1 shared paper) and Bradford Parsons, MD (1 shared paper).
What insurance does Dr. Raymond A. Klug accept?
Dr. Klug is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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