Dr. Michael Dewit Clayton, MD
- Medicare services, 2017
- 1,678
- Part D claims, 2019
- 30
- Industry payments
- $354
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 77 Casa St, San Luis Obispo, CA 93405-5803
- Practice phone
- Call (805) 786-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Clayton'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. Michael Dewit Clayton is a urologist in San Luis Obispo, California
Dr. Clayton practices in San Luis Obispo, California.
Dr. Clayton's NPI, 1609967447, was assigned on September 27, 2006. Dr. Clayton graduated from Ludwig Maximilian University of Munich Faculty of Medicine in 1982. Dr. Clayton's California license number on file is A45346.
- NPI
- 1609967447NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Practice phone
- (805) 786-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Michael Dewit Clayton's practice address is in San Luis Obispo, California
Dr. Clayton's practice address in the NPI Registry is 77 Casa St, San Luis Obispo, CA 93405-5803. The practice phone is (805) 786-2500.
- NPI Registry address77 Casa St, San Luis Obispo, CA 93405-5803Phone(805) 786-2500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Michael Dewit Clayton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clayton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Clayton's practice | 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. Michael Dewit Clayton is one of 1,395 urologists in California
Urology is Dr. Clayton's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Clayton is board certified in surgery by the American Board of Surgery. Dr. Clayton has a license on file in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Urologists near Dr. Clayton
Counts of urologists 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. Michael Dewit Clayton billed Medicare for 1,678 services in 2017
CMS data shows 1,678 Medicare services from Dr. Clayton across 16 procedure codes in 2017. Medicare paid $81,147 for them. Every service was in an office.
Dr. Clayton's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 2,4462017: 70771%
- Lab and pathology
- 2016: 1,5352017: 40474%
- Surgery
- 2016: 1,3492017: 32576%
- Drugs given in the office
- 2016: 6102017: 16872%
- Tests and treatments
- 2016: 2592017: 7471%
- Imaging
- 2016: 722017: 0100%
Dr. Clayton compared with the California median for urologists, 2017
- Dr. Clayton
- California median
- Medicare services
- 1,678vs 1,05060% above
- Part D claims
- 30vs 64295% below
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Clayton's most billed Medicare procedure codes, 2017
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. Clayton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clayton and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Dewit Clayton's patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Dr. Clayton's median patient age at 81, with 23% women.
Dr. Clayton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women23%
- Men77%
Source: Dmand AI Patient Panel Data
Dr. Michael Dewit Clayton wrote 30 Medicare Part D claims in 2019
In 2019, Dr. Clayton wrote 30 Medicare Part D claims. They cover 1 drug, with $4,502 in total drug cost. In 2018, CMS named 104 claims across 3 drugs.
Dr. Clayton'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: 1042019: 3071%
Drugs named by CMS: 1 in 2019, 3 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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. Michael Dewit Clayton received $354 in industry payments from 2016 to 2024
CMS Open Payments shows 13 general payments to Dr. Clayton from 9 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $125.
General payments to Dr. Clayton by program year, 2016 to 2024
Companies that paid Dr. Clayton the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Dewit Clayton has 11 awards and honors on record
Dmand AI lists 11 awards for Dr. Clayton, most recently Chairman of The Board of Directors in 2020.
Awards and honors for Dr. Clayton
- 2020
- Chairman of The Board of Directors
- 2012
- ACS Fellow
- 1985
- American College of Surgeon's Academic Scholar Award
- Undated
- Alpha Sigma Nu National Jesuit Honor Society
- Bavarian Academic Award for Academic Excellence
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Michael Dewit Clayton graduated from Ludwig Maximilian University of Munich Faculty of Medicine
Dr. Clayton graduated from Ludwig Maximilian University of Munich Faculty of Medicine in 1982. Dr. Clayton is a member of ACS.
- Medical school
- Board certified in surgery
- Board certified in urology
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Dewit Clayton'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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 |
| 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. Michael Dewit Clayton
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. Michael Dewit Clayton's NPI number?
Dr. Michael Dewit Clayton's NPI number is 1609967447. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Dewit Clayton?
Dr. Michael Dewit Clayton is a urologist in San Luis Obispo, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Michael Dewit Clayton practice?
Dr. Clayton practices at 77 Casa St, San Luis Obispo, CA 93405-5803.
What is Dr. Michael Dewit Clayton's office phone number?
The practice phone on file for Dr. Clayton is (805) 786-2500.
What is Dr. Michael Dewit Clayton's medical license number?
Dr. Clayton's California license number on file is A45346.
Does Dr. Michael Dewit Clayton accept Medicare?
Yes. CMS data shows Dr. Clayton billed Medicare for 1,678 services in 2017.
Is Dr. Michael Dewit Clayton board certified?
Yes. Dr. Clayton is board certified in surgery by the American Board of Surgery.
What services does Dr. Michael Dewit Clayton bill to Medicare?
In 2017, Dr. Clayton's most billed Medicare services were lab and pathology test (81003), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Michael Dewit Clayton go to medical school?
Dr. Clayton graduated from Ludwig Maximilian University of Munich Faculty of Medicine in 1982.
What drugs does Dr. Michael Dewit Clayton prescribe most?
In 2019 Medicare Part D data, Dr. Clayton's most prescribed drugs by claims were Vesicare.
Has Dr. Michael Dewit Clayton received payments from drug or device companies?
CMS Open Payments shows $354 in general payments to Dr. Clayton from 9 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Michael Dewit Clayton been practicing?
Dr. Clayton graduated from medical school in 1982, 44 years ago.
Selling to urology practices?
See urologists 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