Dr. Joel R. Rainwater, MD
- Medicare services, 2024
- 1,513
- Medicare patients, 2024
- 512
- Part D claims, 2024
- 374
- MIPS score, 2024
- 46
- Hospital affiliations
- 5
- Practice address
- 838 West Elliot Road STE 102, Gilbert, AZ 85233
- Practice phone
- Call (480) 374-7354
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comprehensive Surgical Care - Gilbert
Surgery Center - Medicare-Certified · Gilbert, Arizona
Find Dr. Rainwater'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. Joel R. Rainwater is an interventional radiologist in Gilbert, Arizona
Dr. Rainwater practices at Comprehensive Surgical Care - Gilbert in Gilbert, Arizona.
Dr. Rainwater's NPI, 1518956499, was assigned on October 13, 2005. Dr. Rainwater graduated from University of Texas Southwestern Medical School at Dallas in 1991. Dr. Rainwater holds Arizona license 25390.
- NPI
- 1518956499NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759285471
- NPI enumeration date
- October 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (480) 374-7354
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joel R. Rainwater practices at Comprehensive Surgical Care - Gilbert in Gilbert, Arizona
Dr. Rainwater's primary practice is Comprehensive Surgical Care - Gilbert, at 838 West Elliot Road STE 102, Gilbert, AZ 85233. The practice phone is (480) 374-7354.
- Comprehensive Surgical Care - Gilbert838 West Elliot Road STE 102, Gilbert, AZ 85233Phone(480) 374-7354
Source: Dmand AI Affiliation Data
Dr. Joel R. Rainwater is affiliated with 11 sites of care and 3 medical groups
Dr. Rainwater's primary practice is Comprehensive Surgical Care - Gilbert in Gilbert, Arizona. Dr. Rainwater is also affiliated with Flagstaff Medical Center. The medical group on file is Lovelace Medical Center, Interventional Radiology. Dmand AI also links Dr. Rainwater to 4 more hospitals, 3 group practices and clinics, 2 physician offices and 2 medical groups, 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. Joel R. Rainwater's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rainwater practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comprehensive Surgical Care - Gilbert | Available with a free account |
| +10 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joel R. Rainwater is one of 83 interventional radiologists in Arizona
Vascular and interventional radiology is Dr. Rainwater's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Rainwater is licensed in Arizona.
Specialties and state licenses
- Vascular and interventional radiology, ArizonaPrimary
Interventional radiologists near Dr. Rainwater
Counts of interventional radiologists 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. Joel R. Rainwater billed Medicare for 1,513 services in 2024
CMS data shows 1,513 Medicare services from Dr. Rainwater across 16 procedure codes in 2024, for 512 Medicare patients. Medicare paid $667,817 for them.
Dr. Rainwater's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6722024: 47529%
- Tests and treatments
- 2023: 6732024: 38343%
- Imaging
- 2023: 4602024: 35623%
- Surgery
- 2023: 5392024: 29945%
Where Dr. Rainwater's Medicare services took place, 2024
- In an office1,06270%
- In a facility45130%
Dr. Rainwater compared with the Arizona median for interventional radiologists, 2024
- Dr. Rainwater
- Arizona median
- Medicare services
- 1,513vs 1,91721% below
- Medicare patients
- 512vs 4875% above
- Part D claims
- 296vs 309.9 times
Medians across 74 interventional radiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Rainwater'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. Rainwater and other interventional radiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joel R. Rainwater treated 512 Medicare patients in 2024, average age 75
CMS counts 512 Medicare patients who saw Dr. Rainwater in 2024. The largest group is 75 to 84, with 198 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.38, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rainwater's median patient age at 73, with 44% women.
Dr. Rainwater's Medicare patients by age, 2024
Dr. Rainwater's Medicare patients by sex, 2024
- Women24949%
- Men26351%
Chronic conditions among Dr. Rainwater's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Arthritis49%
- Chronic kidney disease41%
- Ischemic heart disease35%
- Heart failure23%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rainwater's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joel R. Rainwater wrote 374 Medicare Part D claims in 2024
In 2024, Dr. Rainwater wrote 374 Medicare Part D claims for 131 patients. 88% of them were for generic drugs. CMS names the drug for 296 of them, across 9 drugs with 11 or more claims each, at $38,059 in total drug cost. In 2023, CMS named 369 claims across 12 drugs.
Dr. Rainwater's Part D claims by kind of drug, 2024
- Generic329 claims88%
- Brand-name45 claims12%
Dr. Rainwater'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. Rainwater's Part D claims, 2024
- Opioids9%34 of 374 claims
- Antibiotics5%19 of 374 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: 3692024: 29620%
Drugs named by CMS: 9 in 2024, 12 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
Dr. Joel R. Rainwater scored 46 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 46 out of 100 for Dr. Rainwater for performance year 2024, reported as part of a group. Dr. Rainwater accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rainwater as offering telehealth. CMS counts 73 procedures of leg revascularization (restoring blood flow) by Dr. Rainwater, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Rainwater's MIPS scores, performance year 2024
- 46of 100Final score
- 9.3of 100Quality
- 93of 100Promoting Interoperability
- 0of 100Improvement Activities
- 60of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Rainwater ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 97th percentile73 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Joel R. Rainwater received $300,197 in industry payments from 2016 to 2025
CMS Open Payments shows 914 general payments to Dr. Rainwater from 38 drug and device companies from 2016 to 2025. Device or supply loans make up the largest share, 35% of the total. AngioDynamics, Inc. paid the most, $144,082.
General payments to Dr. Rainwater by program year, 2016 to 2025
General payments to Dr. Rainwater by kind, 2016 to 2025
- Device or supply loans$98,08335%
- Consulting fees$56,77520%
- Speaker and faculty fees$41,94215%
- Food and beverage$39,27214%
- Other$41,67115%
Companies that paid Dr. Rainwater 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. Joel R. Rainwater graduated from University of Texas Southwestern Medical School at Dallas
Dr. Rainwater graduated from University of Texas Southwestern Medical School at Dallas in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joel R. Rainwater'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 | Dmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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. Joel R. Rainwater
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. Joel R. Rainwater's NPI number?
Dr. Joel R. Rainwater's NPI number is 1518956499. It was assigned on October 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Joel R. Rainwater?
Dr. Joel R. Rainwater is an interventional radiologist in Gilbert, Arizona. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Joel R. Rainwater practice?
Dr. Rainwater practices at 838 West Elliot Road STE 102, Gilbert, AZ 85233. Dr. Rainwater's primary practice is Comprehensive Surgical Care - Gilbert in Gilbert, Arizona. Dmand AI also links Dr. Rainwater to 4 hospitals, 3 group practices and clinics, 2 physician offices and 2 medical groups.
What is Dr. Joel R. Rainwater's office phone number?
The practice phone on file for Dr. Rainwater is (480) 374-7354.
What is Dr. Joel R. Rainwater's medical license number?
Dr. Rainwater holds Arizona license 25390.
Which hospitals is Dr. Joel R. Rainwater affiliated with?
Dr. Rainwater is affiliated with Flagstaff Medical Center. Dmand AI links Dr. Rainwater to 4 more hospitals.
What medical group is Dr. Joel R. Rainwater part of?
Dr. Rainwater is linked to Lovelace Medical Center, Interventional Radiology. Dmand AI links Dr. Rainwater to 2 more medical groups.
Does Dr. Joel R. Rainwater accept Medicare?
Yes. CMS data shows Dr. Rainwater billed Medicare for 1,513 services in 2024, and Dr. Rainwater accepts Medicare assignment.
Does Dr. Joel R. Rainwater offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rainwater as offering telehealth services.
What is Dr. Joel R. Rainwater's MIPS score?
Dr. Rainwater's MIPS final score for performance year 2024 is 46 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Joel R. Rainwater see?
CMS counts 512 Medicare patients who saw Dr. Rainwater in 2024, with an average age of 75.
What services does Dr. Joel R. Rainwater bill to Medicare?
In 2024, Dr. Rainwater's most billed Medicare services were special service (99152), office visit, established patient (99213) and ultrasound (76937).
Where did Dr. Joel R. Rainwater go to medical school?
Dr. Rainwater graduated from University of Texas Southwestern Medical School at Dallas in 1991.
What drugs does Dr. Joel R. Rainwater prescribe most?
In 2024 Medicare Part D data, Dr. Rainwater's most prescribed drugs by claims were Clopidogrel, Cilostazol and Eliquis.
Has Dr. Joel R. Rainwater received payments from drug or device companies?
CMS Open Payments shows $300,197 in general payments to Dr. Rainwater from 38 companies from 2016 to 2025. The largest total came from AngioDynamics, Inc.
How long has Dr. Joel R. Rainwater been practicing?
Dr. Rainwater graduated from medical school in 1991, 35 years ago.
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