Tamara Sue Rivenburgh-Casillas, FNP
- Medicare patients, 2024
- 591
- Part D claims, 2024
- 1,038
- MIPS score, 2024
- 87
- Industry payments
- $881
- Affiliated sites
- 1
- Practice address
- 1100 S Dobson Rd Suite 223 Suite 223, Chandler, AZ 85286-6160
- Practice phone
- Call (480) 821-8888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
East Valley Dermatology Center
Dermatology practice · Chandler, Arizona
Find Tamara Rivenburgh-Casillas' 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.
Tamara Sue Rivenburgh-Casillas is a nurse practitioner in Chandler, Arizona
Tamara Rivenburgh-Casillas practices at East Valley Dermatology Center in Chandler, Arizona.
Tamara Rivenburgh-Casillas' NPI, 1134102965, was assigned on November 25, 2005. Tamara Rivenburgh-Casillas holds Arizona license AP0528.
- NPI
- 1134102965NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244544617
- NPI enumeration date
- November 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 821-8888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tamara Sue Rivenburgh-Casillas practices at East Valley Dermatology Center in Chandler, Arizona
Tamara Rivenburgh-Casillas' primary practice is East Valley Dermatology Center, at 1100 S Dobson Rd Suite 223 Suite 223, Chandler, AZ 85286-6160. The practice phone is (480) 821-8888.
- East Valley Dermatology Center1100 S Dobson Rd Suite 223 Suite 223, Chandler, AZ 85286-6160Phone(480) 821-8888
Source: Dmand AI Affiliation Data
Tamara Sue Rivenburgh-Casillas is affiliated with 1 site of care and 1 medical group
Tamara Rivenburgh-Casillas' primary practice is East Valley Dermatology Center in Chandler, Arizona. The medical group on file is East Valley Dermatology Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Tamara Sue Rivenburgh-Casillas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tamara Rivenburgh-Casillas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Valley Dermatology Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Tamara Sue Rivenburgh-Casillas is one of 1,439 nurse practitioners in Arizona
Nurse practitioner is Tamara Rivenburgh-Casillas' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Tamara Rivenburgh-Casillas is licensed in Arizona.
Specialties and state licenses
- Nurse practitioner, ArizonaPrimary
Nurse practitioners near Tamara Rivenburgh-Casillas
Counts of nurse practitioners 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
Tamara Sue Rivenburgh-Casillas treated 591 Medicare patients in 2024, average age 74
CMS counts 591 Medicare patients who saw Tamara Rivenburgh-Casillas in 2024. The largest group is 65 to 74, with 327 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tamara Rivenburgh-Casillas' median patient age at 71, with 55% women.
Tamara Rivenburgh-Casillas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tamara Rivenburgh-Casillas' Medicare patients by sex, 2024
- Women41570%
- Men17630%
Chronic conditions among Tamara Rivenburgh-Casillas' Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis51%
- Ischemic heart disease26%
- Diabetes23%
- Anxiety20%
- Mood disorders19%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Tamara Rivenburgh-Casillas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tamara Sue Rivenburgh-Casillas wrote 1,038 Medicare Part D claims in 2024
In 2024, Tamara Rivenburgh-Casillas wrote 1,038 Medicare Part D claims for 290 patients. 99% of them were for generic drugs.
Tamara Rivenburgh-Casillas' Part D claims by kind of drug, 2024
- Generic1,023 claims99%
- Brand-name15 claims1%
Drug classes CMS tracks in Tamara Rivenburgh-Casillas' Part D claims, 2024
- Antibiotics3%34 of 1,038 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Tamara Sue Rivenburgh-Casillas scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Tamara Rivenburgh-Casillas for performance year 2024, reported as part of a group. Tamara Rivenburgh-Casillas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Tamara Rivenburgh-Casillas' MIPS scores, performance year 2024
- 87of 100Final score
- 88.2of 100Quality
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Tamara Sue Rivenburgh-Casillas received $881 in industry payments in 2025
CMS Open Payments shows 41 general payments to Tamara Rivenburgh-Casillas from 13 drug and device companies in 2025. Food and beverage make up the largest share, 88% of the total. Novartis Pharmaceuticals Corporation paid the most, $178.
General payments to Tamara Rivenburgh-Casillas by kind, 2025 to 2025
- Food and beverage$77388%
- Education$10912%
Companies that paid Tamara Rivenburgh-Casillas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tamara Sue Rivenburgh-Casillas'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 Data |
| 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 (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) |
| 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 Tamara Sue Rivenburgh-Casillas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tamara Sue Rivenburgh-Casillas' NPI number?
Tamara Sue Rivenburgh-Casillas' NPI number is 1134102965. It was assigned on November 25, 2005, and it is active in the NPI Registry.
What does Tamara Sue Rivenburgh-Casillas specialize in?
Tamara Sue Rivenburgh-Casillas is a nurse practitioner in Chandler, Arizona. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Tamara Sue Rivenburgh-Casillas practice?
Tamara Rivenburgh-Casillas practices at 1100 S Dobson Rd Suite 223 Suite 223, Chandler, AZ 85286-6160. Tamara Rivenburgh-Casillas' primary practice is East Valley Dermatology Center in Chandler, Arizona.
What is Tamara Sue Rivenburgh-Casillas' office phone number?
The practice phone on file for Tamara Rivenburgh-Casillas is (480) 821-8888.
What is Tamara Sue Rivenburgh-Casillas' medical license number?
Tamara Rivenburgh-Casillas holds Arizona license AP0528.
What medical group is Tamara Sue Rivenburgh-Casillas part of?
Tamara Rivenburgh-Casillas is linked to East Valley Dermatology Center.
Does Tamara Sue Rivenburgh-Casillas accept Medicare?
Yes. CMS lists Tamara Rivenburgh-Casillas as accepting Medicare assignment.
What is Tamara Sue Rivenburgh-Casillas' MIPS score?
Tamara Rivenburgh-Casillas' MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Tamara Sue Rivenburgh-Casillas see?
CMS counts 591 Medicare patients who saw Tamara Rivenburgh-Casillas in 2024, with an average age of 74.
Has Tamara Sue Rivenburgh-Casillas received payments from drug or device companies?
CMS Open Payments shows $881 in general payments to Tamara Rivenburgh-Casillas from 13 companies from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Tamara Sue Rivenburgh-Casillas been practicing?
Tamara Rivenburgh-Casillas graduated from medical school in 1996, 30 years ago.
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