Dr. Clayton O. Barbour II, MD
- Medicare services, 2022
- 18
- Part D claims, 2024
- 14,161
- Hospital affiliations
- 1
- Industry payments
- $216,542
- Medical group
- 1
- Practice address
- 1695 N Sunrise Way, Palm Springs, CA 92262
- Practice phone
- Call (619) 873-3538
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dap Health-Stonewall Community Health Center
Palm Springs, California
Find Dr. Barbour'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. Clayton O. Barbour II is an internist in Palm Springs, California
Dr. Barbour practices at Dap Health-Stonewall Community Health Center in Palm Springs, California.
Dr. Barbour's NPI, 1326137589, was assigned on October 12, 2006. Dr. Barbour graduated from University of Miami, Miller School of Medicine in 1982. Dr. Barbour's California license number on file is G73985.
- NPI
- 1326137589NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305820200
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 873-3538
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Clayton O. Barbour II practices at Dap Health-Stonewall Community Health Center in Palm Springs, California
Dr. Barbour's primary practice is Dap Health-Stonewall Community Health Center, at 1695 N Sunrise Way, Palm Springs, CA 92262 in Riverside County. The practice phone is (619) 873-3538.
- Dap Health-Stonewall Community Health Center1695 N Sunrise Way, Palm Springs, CA 92262 · Riverside CountyPhone(619) 873-3538
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Clayton O. Barbour II is affiliated with 3 sites of care and 1 medical group
Dr. Barbour's primary practice is Dap Health-Stonewall Community Health Center in Palm Springs, California. Dr. Barbour is also affiliated with Desert Regional Medical Center. The medical group on file is DAP Health. Dmand AI also links Dr. Barbour to 1 more community health center, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Clayton O. Barbour II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barbour practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dap Health-Stonewall Community Health 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. Clayton O. Barbour II is one of 16,751 internists in California
Internal medicine is Dr. Barbour's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Barbour's licenses on file in 3 states: California, Florida and Georgia.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Florida license
- Georgia license
Clinical focus
Dmand AI lists acute sinusitis, arthritis, atrial fibrillation and flutter, bronchitis, chronic diabetes, chronic hypertension, chronic nasal allergies and chronic obstructive pulmonary disease (COPD) among the conditions Dr. Barbour treats.
Internists near Dr. Barbour
Counts of internists 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. Clayton O. Barbour II billed Medicare for 18 services in 2022
CMS data shows 18 Medicare services from Dr. Barbour across 1 procedure code in 2022. Medicare paid $54 for them. Every service was in an office.
Dr. Barbour's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Surgery
- 2021: 1312022: 1886%
- Office and hospital visits
- 2021: 252022: 0100%
Dr. Barbour compared with the California median for internists, 2022
- Dr. Barbour
- California median
- Medicare services
- 18vs 36195% below
- Part D claims
- 13,601vs 42132.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Barbour's most billed Medicare procedure codes, 2022
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. Barbour?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barbour and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Clayton O. Barbour II's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Barbour's median patient age at 65, with 10% women.
Dr. Barbour's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women10%
- Men90%
Source: Dmand AI Patient Panel Data
Dr. Clayton O. Barbour II wrote 14,161 Medicare Part D claims in 2024
In 2024, Dr. Barbour wrote 14,161 Medicare Part D claims for 179 patients. 69% of them were for generic drugs. CMS names the drug for 13,601 of them, across 204 drugs with 11 or more claims each, at $8,325,733 in total drug cost. In 2023, CMS named 14,340 claims across 218 drugs.
Dr. Barbour's Part D claims by kind of drug, 2024
- Generic9,740 claims69%
- Brand-name4,295 claims30%
- Other126 claims1%
Dr. Barbour'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. Barbour's Part D claims, 2024
- Opioids2%311 of 14,161 claims
- Antibiotics2%243 of 14,161 claims
- Antipsychotics, patients 65 and over1%76 of 14,161 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: 14,3402024: 13,6015%
Drugs named by CMS: 204 in 2024, 218 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. Clayton O. Barbour II takes part in Medicare
Dr. Barbour accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (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. Clayton O. Barbour II received $216,542 in industry payments from 2016 to 2025
CMS Open Payments shows 1,029 general payments to Dr. Barbour from 41 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 52% of the total. ViiV Healthcare Company paid the most, $132,553.
General payments to Dr. Barbour by program year, 2016 to 2025
General payments to Dr. Barbour by kind, 2016 to 2025
- Speaker and faculty fees$113,58552%
- Consulting fees$50,14323%
- Travel and lodging$27,91913%
- Food and beverage$21,39210%
- Other$3,5022%
Companies that paid Dr. Barbour 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. Clayton O. Barbour II graduated from University of Miami, Miller School of Medicine
Dr. Barbour graduated from University of Miami, Miller School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Clayton O. Barbour II accepts plans from 7 insurance carriers
Dr. Barbour is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
Plan types Dr. Barbour accepts, by number of carriers
- Medicare6
- PPO6
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Clayton O. Barbour II'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data |
| 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) |
| 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. Clayton O. Barbour II
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. Clayton O. Barbour II's NPI number?
Dr. Clayton O. Barbour II's NPI number is 1326137589. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Clayton O. Barbour II?
Dr. Clayton O. Barbour II is an internist in Palm Springs, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Clayton O. Barbour II practice?
Dr. Barbour practices at 1695 N Sunrise Way, Palm Springs, CA 92262. Dr. Barbour's primary practice is Dap Health-Stonewall Community Health Center in Palm Springs, California. Dmand AI also links Dr. Barbour to 1 community health center.
What is Dr. Clayton O. Barbour II's office phone number?
The practice phone on file for Dr. Barbour is (619) 873-3538.
What is Dr. Clayton O. Barbour II's medical license number?
Dr. Barbour's California license number on file is G73985, one of the licenses on file in 3 states.
Which states has Dr. Clayton O. Barbour II been licensed in?
Dmand AI has state licenses on file for Dr. Barbour in California (1992 to 2025), Florida (1986 to 1998) and Georgia (1984 to 1987).
Which hospitals is Dr. Clayton O. Barbour II affiliated with?
Dr. Barbour is affiliated with Desert Regional Medical Center.
What medical group is Dr. Clayton O. Barbour II part of?
Dr. Barbour is linked to DAP Health.
Does Dr. Clayton O. Barbour II accept Medicare?
Yes. CMS data shows Dr. Barbour billed Medicare for 18 services in 2022, and Dr. Barbour accepts Medicare assignment.
What services does Dr. Clayton O. Barbour II bill to Medicare?
In 2022, Dr. Barbour's most billed Medicare services were surgery: heart and blood vessels (36415).
Show 5 more questionsShow fewer questions
Where did Dr. Clayton O. Barbour II go to medical school?
Dr. Barbour graduated from University of Miami, Miller School of Medicine in 1982.
What drugs does Dr. Clayton O. Barbour II prescribe most?
In 2024 Medicare Part D data, Dr. Barbour's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Tivicay.
Has Dr. Clayton O. Barbour II received payments from drug or device companies?
CMS Open Payments shows $216,542 in general payments to Dr. Barbour from 41 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Clayton O. Barbour II been practicing?
Dr. Barbour graduated from medical school in 1982, 44 years ago.
What insurance does Dr. Clayton O. Barbour II accept?
Dr. Barbour is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists 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