Dr. Karl Reno Clayson, MD
- Medicare services, 2019
- 253
- Part D claims, 2024
- 22
- Publications
- 1
- Industry payments
- $622
- Insurance carriers
- 3
- Practice address
- 6403 Coyle Avenue, Carmichael, CA 95608
- Practice phone
- Call (916) 961-2820
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Clayson's professional email, personal email and mobile number
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Dr. Karl Reno Clayson is a vascular surgeon in Carmichael, California
Dr. Clayson practices in Carmichael, California.
Dr. Clayson's NPI, 1255360178, was assigned on July 2, 2006. Dr. Clayson graduated from Spencer Fox Eccles School of Medicine in 1968. Dr. Clayson holds California license G37488.
- NPI
- 1255360178NPI Registry (opens in a new tab)
- NPI enumeration date
- July 2, 2006
- NPI status
- Active
- Practice phone
- (916) 961-2820
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Karl Reno Clayson's practice address is in Carmichael, California
Dr. Clayson's practice address in the NPI Registry is 6403 Coyle Avenue, Carmichael, CA 95608. The practice phone is (916) 961-2820.
- NPI Registry address6403 Coyle Avenue, Carmichael, CA 95608Phone(916) 961-2820
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Karl Reno Clayson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clayson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Clayson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karl Reno Clayson is one of 532 vascular surgeons in California
Vascular surgery is Dr. Clayson's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Clayson is licensed in California.
Specialties and state licenses
- Vascular surgery, CaliforniaPrimary
Vascular surgeons near Dr. Clayson
Counts of vascular 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. Karl Reno Clayson billed Medicare for 253 services in 2019
CMS data shows 253 Medicare services from Dr. Clayson across 7 procedure codes in 2019. Medicare paid $34,434 for them.
Dr. Clayson's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Tests and treatments
- 2018: 3752019: 23138%
- Surgery
- 2018: 362019: 2239%
- Office and hospital visits
- 2018: 3192019: 0100%
Where Dr. Clayson's Medicare services took place, 2019
- In an office23191%
- In a facility229%
Dr. Clayson compared with the California median for vascular surgeons, 2019
- Dr. Clayson
- California median
- Medicare services
- 253vs 60958% below
- Part D claims
- 55vs 55Close to median
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Dr. Clayson's most billed Medicare procedure codes, 2019
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. Clayson and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karl Reno Clayson wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Clayson wrote 22 Medicare Part D claims. 86% of them were for generic drugs. They cover 2 drugs, with $1,768 in total drug cost. In 2018, CMS named 277 claims across 7 drugs.
Dr. Clayson's Part D claims by kind of drug, 2024
- Generic19 claims86%
- Brand-name and other3 claims14%
Dr. Clayson's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 2772019: 5580%
Drugs named by CMS: 2 in 2019, 7 in 2018.
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
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Dr. Karl Reno Clayson has 1 publication on record
Dmand AI links 1 paper to Dr. Clayson.
Recent publications by Dr. Clayson
See who Dr. Clayson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clayson works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karl Reno Clayson received $622 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Clayson from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $181.
General payments to Dr. Clayson by program year, 2016 to 2025
Companies that paid Dr. Clayson 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. Karl Reno Clayson graduated from Spencer Fox Eccles School of Medicine
Dr. Clayson graduated from Spencer Fox Eccles School of Medicine in 1968.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Karl Reno Clayson accepts plans from 3 insurance carriers
Dr. Clayson is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Clayson accepts, by number of carriers
- Medicare3
- PPO3
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Karl Reno Clayson'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 Practice 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 |
| 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) |
| 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. Karl Reno Clayson
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. Karl Reno Clayson's NPI number?
Dr. Karl Reno Clayson's NPI number is 1255360178. It was assigned on July 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karl Reno Clayson?
Dr. Karl Reno Clayson is a vascular surgeon in Carmichael, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Karl Reno Clayson practice?
Dr. Clayson practices at 6403 Coyle Avenue, Carmichael, CA 95608.
What is Dr. Karl Reno Clayson's office phone number?
The practice phone on file for Dr. Clayson is (916) 961-2820.
What is Dr. Karl Reno Clayson's medical license number?
Dr. Clayson holds California license G37488.
Does Dr. Karl Reno Clayson accept Medicare?
Yes. CMS data shows Dr. Clayson billed Medicare for 253 services in 2019.
What services does Dr. Karl Reno Clayson bill to Medicare?
In 2019, Dr. Clayson's most billed Medicare services were blood vessel study (93923), blood vessel study (93880) and blood vessel study (93970).
Where did Dr. Karl Reno Clayson go to medical school?
Dr. Clayson graduated from Spencer Fox Eccles School of Medicine in 1968.
What drugs does Dr. Karl Reno Clayson prescribe most?
In 2019 Medicare Part D data, Dr. Clayson's most prescribed drugs by claims were Cilostazol and Clopidogrel.
Has Dr. Karl Reno Clayson received payments from drug or device companies?
CMS Open Payments shows $622 in general payments to Dr. Clayson from 7 companies from 2016 to 2025. The largest total came from Pfizer Inc.
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How long has Dr. Karl Reno Clayson been practicing?
Dr. Clayson graduated from medical school in 1968, 58 years ago.
Does Dr. Karl Reno Clayson do research?
Dmand AI links 1 publication to Dr. Clayson.
What insurance does Dr. Karl Reno Clayson accept?
Dr. Clayson is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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