Administration, IntravenousAntibodies, MonoclonalAntirheumatic Agents
Dr. Paul Henry Caldron, DO
NPI1366433070
- Medicare services, 2019
- 181,266
- Part D claims, 2020
- 103
- Publications
- 9
- Clinical trials
- 2
- Industry payments
- $54,281
- Practice address
- 4550 E Bell Rd, Phoenix, AZ 85032
- Practice phone
- Call (480) 443-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arizona Arthritis & Rheumatology Associates P C
Phoenix, Arizona
Find Dr. Caldron's professional email, personal email and mobile number
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Dr. Paul Henry Caldron is a rheumatologist in Phoenix, Arizona
Dr. Caldron practices at Arizona Arthritis & Rheumatology Associates P C in Phoenix, Arizona.
Dr. Caldron's NPI, 1366433070, was assigned on November 2, 2005. Dr. Caldron holds Arizona license 2296.
NPI and contact details
- NPI
- 1366433070NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2005
- NPI status
- Active
- Practice phone
- (480) 443-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Paul Henry Caldron practices at Arizona Arthritis & Rheumatology Associates P C in Phoenix, Arizona
Dr. Caldron's primary practice is Arizona Arthritis & Rheumatology Associates P C, at 4550 E Bell Rd, Phoenix, AZ 85032 in Maricopa County. The practice phone is (480) 443-8400.
- Arizona Arthritis & Rheumatology Associates P C4550 E Bell Rd, Phoenix, AZ 85032 · Maricopa CountyPhone(480) 443-8400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Paul Henry Caldron is affiliated with 1 site of care and 1 medical group
Dr. Caldron's primary practice is Arizona Arthritis & Rheumatology Associates P C in Phoenix, Arizona. The medical group on file is Coastal Healthcare.
Arizona Arthritis & Rheumatology Associates P CPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Paul Henry Caldron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Caldron practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arizona Arthritis & Rheumatology Associates P C | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul Henry Caldron is one of 98 rheumatologists in Arizona
Rheumatology is Dr. Caldron's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Caldron is licensed in Arizona.
Specialties and state licenses
- Rheumatology, ArizonaPrimary
Rheumatologists near Dr. Caldron
Counts of rheumatologists 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. Paul Henry Caldron billed Medicare for 181,266 services in 2019
CMS data shows 181,266 Medicare services from Dr. Caldron across 68 procedure codes in 2019. Medicare paid $2,583,710 for them. Every service was in an office.
Medicare services, 2019181,266
Paid by Medicare$2.6M
Procedure codes68
Dr. Caldron's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Drugs given in the office
- 2018: 167,1722019: 168,4761%
- Lab and pathology
- 2018: 5,1802019: 5,5146%
- Other services
- 2018: 642019: 1,9752986%
- Office and hospital visits
- 2018: 1,9002019: 1,8334%
- Tests and treatments
- 2018: 1,6182019: 1,6001%
- Surgery
- 2018: 1,6092019: 1,4579%
- Imaging
- 2018: 3602019: 41114%
Dr. Caldron compared with the Arizona median for rheumatologists, 2019
- Dr. Caldron
- Arizona median
- Medicare services
- 181,266vs 5,24834.5 times
- Part D claims
- 103vs 1,20191% below
Medians across 98 rheumatologists in Arizona with Dmand AI profiles that report each measure.
Dr. Caldron'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.
Need commercial claims for Dr. Caldron?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Caldron and other rheumatologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul Henry Caldron's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Caldron's median patient age at 69, with 68% women.
Dr. Caldron's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women68%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Paul Henry Caldron wrote 103 Medicare Part D claims in 2020
In 2020, Dr. Caldron wrote 103 Medicare Part D claims. They cover 5 drugs, with $5,026 in total drug cost. In 2019, CMS named 1,931 claims across 30 drugs.
Part D claims, 2020103
Drugs named by CMS5
Total drug cost$5,026
Dr. Caldron's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1,9312020: 10395%
Drugs named by CMS: 5 in 2020, 30 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Paul Henry Caldron has 9 publications on record
Dmand AI links 9 papers to Dr. Caldron, published from 2010 to 2019. 2010 was the busiest year, with 2. The most frequent topics are Medical Missions, Volunteers and Double-Blind Method. Dr. Caldron has published most often in Adv Ther. Dr. Caldron's most frequent co-authors are Jessica A. Evert, MD, Milena Pavlova, MD and Shailendra Prasad, MD.
Papers9
Years published2010 to 2019
Dr. Caldron's papers by year, 2010 to 2019
Topics Dr. Caldron writes about most
- Medical Missions
- Volunteers
- Double-Blind Method
- Physicians
- Anti-Inflammatory Agents, Non-Steroidal
- Catechin
- Drug Combinations
- Naproxen
Dr. Caldron's most frequent co-authors
- Jessica A. Evert, MD1 shared paper
- Milena Pavlova, MD1 shared paper
- Shailendra Prasad, MD1 shared paper
Recent publications by Dr. Caldron
Global Health
Evidence-Based PracticeGlobal HealthGuidelines as Topic
Int J Health Plann Manage
Interviews as TopicMedical MissionsMotivation
BMC Health Serv Res
IncomeMedical MissionsPhysicians
Global Health
Medical MissionsPhysiciansVolunteers
See who Dr. Caldron researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Caldron works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Paul Henry Caldron has worked on 2 clinical trials
Dmand AI links Dr. Caldron to 2 clinical trials. Conditions studied include Arthritis, Psoriatic, Arthritis, Rheumatoid and Rheumatic Diseases. Eli Lilly and Company sponsors the most, 2. Open Payments lists research payments to Dr. Caldron that name 2 trials.
Conditions in Dr. Caldron's trials
- Arthritis, Psoriatic
- Arthritis, Rheumatoid
- Rheumatic Diseases
- Spondylarthropathies
Investigators on the most trials with Dr. Caldron
- Asif Cochinwala, MD2 shared trials
- Jeffrey A. Alper, MD, PA1 shared trial
- Melodie A. Armstrong, MD1 shared trial
Recent clinical trials with Dr. Caldron
$377 in research paymentsArthritis, PsoriaticSpondylarthropathiesIxekizumab
An Extension Study in Participants With Moderate to Severe Rheumatoid Arthritis (opens in a new tab)
Completed
$157 in research paymentsArthritis, RheumatoidRheumatic DiseasesBaricitinib
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Paul Henry Caldron received $54,281 in industry payments from 2016 to 2025
CMS Open Payments shows 1,110 general payments to Dr. Caldron from 30 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 62% of the total. Gilead Sciences, Inc. paid the most, $15,784. It also lists 2 research payments totaling $534 from 2017 to 2020, naming 2 clinical trials.
General payments to Dr. Caldron by program year, 2016 to 2025
General payments to Dr. Caldron by kind, 2016 to 2025
$54.3Kin total
- Consulting fees$33,66062%
- Food and beverage$15,83829%
- Travel and lodging$3,1466%
- Honoraria$1,5003%
- Education$1370%
Companies that paid Dr. Caldron the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Paul Henry Caldron'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Paul Henry Caldron
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. Paul Henry Caldron's NPI number?
Dr. Paul Henry Caldron's NPI number is 1366433070. It was assigned on November 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul Henry Caldron?
Dr. Paul Henry Caldron is a rheumatologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Paul Henry Caldron practice?
Dr. Caldron practices at 4550 E Bell Rd, Phoenix, AZ 85032. Dr. Caldron's primary practice is Arizona Arthritis & Rheumatology Associates P C in Phoenix, Arizona.
What is Dr. Paul Henry Caldron's office phone number?
The practice phone on file for Dr. Caldron is (480) 443-8400.
What is Dr. Paul Henry Caldron's medical license number?
Dr. Caldron holds Arizona license 2296.
What medical group is Dr. Paul Henry Caldron part of?
Dr. Caldron is linked to Coastal Healthcare.
Does Dr. Paul Henry Caldron accept Medicare?
Yes. CMS data shows Dr. Caldron billed Medicare for 181,266 services in 2019.
What services does Dr. Paul Henry Caldron bill to Medicare?
In 2019, Dr. Caldron's most billed Medicare services were injected or infused drug (J3262), injected or infused drug (J0717) and injected or infused drug (J0897).
What drugs does Dr. Paul Henry Caldron prescribe most?
In 2020 Medicare Part D data, Dr. Caldron's most prescribed drugs by claims were Tramadol HCl, Hydroxychloroquine Sulfate and Gabapentin.
Has Dr. Paul Henry Caldron received payments from drug or device companies?
CMS Open Payments shows $54,281 in general payments to Dr. Caldron from 30 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
Show 3 more questionsShow fewer questions
How long has Dr. Paul Henry Caldron been practicing?
Dr. Caldron's NPI was assigned in 2005.
Does Dr. Paul Henry Caldron do research?
Dmand AI links 9 publications to Dr. Caldron, published from 2010 to 2019. Dr. Caldron has worked on 2 clinical trials.
Who does Dr. Paul Henry Caldron publish with?
Dr. Caldron's most frequent co-authors are Jessica A. Evert, MD (1 shared paper), Milena Pavlova, MD (1 shared paper) and Shailendra Prasad, MD (1 shared paper).
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