Dr. James Thomas Layson, DO
- Medicare services, 2024
- 327
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 80
- Publications
- 13
- Hospital affiliations
- 2
- Practice address
- 6121 Paseo Del Norte Suite 100, Carlsbad, CA 92011
- Practice phone
- Call (760) 448-2488
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Carlsbad Surgery Center
Surgery Center - Medicare-Certified · Carlsbad, California
Find Dr. Layson's professional email, personal email and mobile number
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Dr. James Thomas Layson is an orthopedic surgeon in Carlsbad, California
Dr. Layson practices at The Carlsbad Surgery Center in Carlsbad, California.
Dr. Layson's NPI, 1508355983, was assigned on May 1, 2018. Dr. Layson graduated from Arizona College of Osteopathic Medicine - Glendale in 2018. Dr. Layson holds California license 23069.
- NPI
- 1508355983NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688920275
- NPI enumeration date
- May 1, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (760) 448-2488
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Thomas Layson practices at 2 locations in Carlsbad, California
Dr. Layson's primary practice is The Carlsbad Surgery Center, at 6121 Paseo Del Norte Suite 100, Carlsbad, CA 92011. The practice phone is (760) 448-2488. Dr. Layson also practices at Carlsbad Surgery Center, LLC, 6120 Paseo Del Norte, Carlsbad, CA 92011.
- The Carlsbad Surgery CenterPrimary6121 Paseo Del Norte Suite 100, Carlsbad, CA 92011Phone(760) 448-2488
- Carlsbad Surgery Center, LLC6120 Paseo Del Norte, Carlsbad, CA 92011 · San Diego CountyPhone(760) 448-2488
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. James Thomas Layson is affiliated with 7 sites of care and 1 medical group
Dr. Layson's primary practice is The Carlsbad Surgery Center in Carlsbad, California. Dr. Layson is also affiliated with Scripps Memorial Hospital Encinitas. The medical group on file is Orthopaedic Specialists of North County. Dmand AI also links Dr. Layson to 1 more hospital, 3 home health agencies and 1 group practice or clinic, 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. James Thomas Layson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Layson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Carlsbad Surgery Center | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Thomas Layson is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Layson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Layson's licenses on file in 3 states: California, New York and Michigan.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- New York license
- Michigan license
Orthopedic surgeons near Dr. Layson
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. James Thomas Layson billed Medicare for 327 services in 2024
CMS data shows 327 Medicare services from Dr. Layson across 8 procedure codes in 2024, for 116 Medicare patients. Medicare paid $22,476 for them. Every service was in an office.
Dr. Layson's Medicare services by type, 2024
- Office and hospital visits154
- Imaging83
- Surgery56
- Drugs given in the office34
Dr. Layson compared with the California median for orthopedic surgeons, 2024
- Dr. Layson
- California median
- Medicare services
- 327vs 68352% below
- Medicare patients
- 116vs 21546% below
- Part D claims
- 62vs 7011% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Layson'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Layson and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Thomas Layson treated 116 Medicare patients in 2024, average age 75
CMS counts 116 Medicare patients who saw Dr. Layson in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have arthritis, and 69% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Layson's median patient age at 71, with 59% women.
Dr. Layson's Medicare patients by age, 2024
Dr. Layson's Medicare patients by sex, 2024
- Women6758%
- Men4942%
Chronic conditions among Dr. Layson's Medicare patients, 2024
- Arthritis75%
- High blood pressure69%
- High cholesterol66%
- Anxiety25%
- Mood disorders24%
- Ischemic heart disease23%
- Depression22%
- Diabetes22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Layson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Thomas Layson wrote 80 Medicare Part D claims in 2024
In 2024, Dr. Layson wrote 80 Medicare Part D claims for 48 patients. 99% of them were for generic drugs. CMS names the drug for 62 of them, across 1 drug with 11 or more claims each, at $180 in total drug cost.
Dr. Layson's Part D claims by kind of drug, 2024
- Generic79 claims99%
- Brand-name and other1 claims1%
Dr. Layson'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.
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. James Thomas Layson ranks in the 55th percentile for hip replacement in Medicare
Dr. Layson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Layson as offering telehealth. CMS counts 13 procedures of hip replacement by Dr. Layson, more than 55% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Layson ranks in Medicare procedure volume
- Knee replacement
- 51st percentile19 procedures
- Hip replacement
- 55th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) 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. James Thomas Layson has 13 publications on record
Dmand AI links 13 papers to Dr. Layson, published from 2021 to 2025. 2021 was the busiest year, with 4. The most frequent topics are Arthroplasty, Replacement, Hip, Arthroplasty and Femoral Fractures. Dr. Layson has published most often in J Arthroplasty. Dr. Layson's most frequent co-authors are Alan Michael Afsari, MD, Benjamin J. Best, DO and Marek N. Denisiuk, DO.
Dr. Layson's papers by year, 2021 to 2025
Topics Dr. Layson writes about most
- Arthroplasty, Replacement, Hip
- Arthroplasty
- Femoral Fractures
Dr. Layson's most frequent co-authors
- Alan Michael Afsari, MD5 shared papers
- Benjamin J. Best, DO5 shared papers
- Marek N. Denisiuk, DO3 shared papers
Recent publications by Dr. Layson
J Am Acad Orthop Surg Glob Res Rev
Orthop Clin North Am
J Arthroplasty
See who Dr. Layson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Layson 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. James Thomas Layson received $21,693 in industry payments from 2020 to 2025
CMS Open Payments shows 190 general payments to Dr. Layson from 10 drug and device companies from 2020 to 2025. Education make up the largest share, 37% of the total. Stryker Corporation paid the most, $8,467.
General payments to Dr. Layson by program year, 2020 to 2025
General payments to Dr. Layson by kind, 2020 to 2025
- Education$8,00837%
- Food and beverage$7,87636%
- Travel and lodging$5,80927%
Companies that paid Dr. Layson the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Thomas Layson graduated from Arizona College of Osteopathic Medicine - Glendale
Dr. Layson graduated from Arizona College of Osteopathic Medicine - Glendale in 2018. Dr. Layson is a member of American Association of Hip and Knee Surgeons, American Medical Association, American Osteopathic Academy of Orthopedics, American Osteopathic Association, Mid-American Orthopaedic Surgeons and Orthopaedic Trauma Association.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. James Thomas Layson accepts plans from 12 insurance carriers
Dr. Layson is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Layson accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. James Thomas Layson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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. James Thomas Layson
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. James Thomas Layson's NPI number?
Dr. James Thomas Layson's NPI number is 1508355983. It was assigned on May 1, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. James Thomas Layson?
Dr. James Thomas Layson is an orthopedic surgeon in Carlsbad, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. James Thomas Layson practice?
Dr. Layson practices at 6121 Paseo Del Norte Suite 100, Carlsbad, CA 92011. Dr. Layson also practices at 6120 Paseo Del Norte, Carlsbad, CA 92011. Dr. Layson's primary practice is The Carlsbad Surgery Center in Carlsbad, California. Dmand AI also links Dr. Layson to 1 hospital, 3 home health agencies and 1 group practice or clinic.
What is Dr. James Thomas Layson's office phone number?
The practice phone on file for Dr. Layson is (760) 448-2488.
What is Dr. James Thomas Layson's medical license number?
Dr. Layson holds California license 23069, one of the licenses on file in 3 states.
Which states has Dr. James Thomas Layson been licensed in?
Dmand AI has state licenses on file for Dr. Layson in California (2024 to 2026), New York (2023 to 2025) and Michigan (2018 to 2020).
Which hospitals is Dr. James Thomas Layson affiliated with?
Dr. Layson is affiliated with Scripps Memorial Hospital Encinitas. Dmand AI links Dr. Layson to 1 more hospital.
What medical group is Dr. James Thomas Layson part of?
Dr. Layson is linked to Orthopaedic Specialists of North County.
Does Dr. James Thomas Layson accept Medicare?
Yes. CMS data shows Dr. Layson billed Medicare for 327 services in 2024, and Dr. Layson accepts Medicare assignment.
Does Dr. James Thomas Layson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Layson as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. James Thomas Layson see?
CMS counts 116 Medicare patients who saw Dr. Layson in 2024, with an average age of 75.
What services does Dr. James Thomas Layson bill to Medicare?
In 2024, Dr. Layson's most billed Medicare services were diagnostic imaging (73564), office visit, established patient (99214) and surgery: bones and joints (20610).
Where did Dr. James Thomas Layson go to medical school?
Dr. Layson graduated from Arizona College of Osteopathic Medicine - Glendale in 2018.
What drugs does Dr. James Thomas Layson prescribe most?
In 2024 Medicare Part D data, Dr. Layson's most prescribed drugs by claims were Meloxicam.
Has Dr. James Thomas Layson received payments from drug or device companies?
CMS Open Payments shows $21,693 in general payments to Dr. Layson from 10 companies from 2020 to 2025. The largest total came from Stryker Corporation.
How long has Dr. James Thomas Layson been practicing?
Dr. Layson graduated from medical school in 2018, 8 years ago.
Does Dr. James Thomas Layson do research?
Dmand AI links 13 publications to Dr. Layson, published from 2021 to 2025.
Who does Dr. James Thomas Layson publish with?
Dr. Layson's most frequent co-authors are Alan Michael Afsari, MD (5 shared papers), Benjamin J. Best, DO (5 shared papers) and Marek N. Denisiuk, DO (3 shared papers).
What insurance does Dr. James Thomas Layson accept?
Dr. Layson is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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