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Dr. Reejis Stephen, MD
NPI1881981777PAC ID5698053551
- Medicare services, 2024
- 5,992
- Medicare patients, 2024
- 790
- Part D claims, 2024
- 1,722
- Publications
- 2
- MIPS score, 2024
- 89
- Practice address
- 2149 E Warner Rd, Tempe, AZ 85284
- Practice phone
- Call (480) 969-8714
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southwest Kidney Institute, PLC
Tempe, Arizona
Find Dr. Stephen'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. Reejis Stephen is a nephrologist in Tempe, Arizona
Dr. Stephen practices at Southwest Kidney Institute, PLC in Tempe, Arizona.
Dr. Stephen's NPI, 1881981777, was assigned on June 30, 2011. Dr. Stephen holds Georgia license 078363.
NPI and contact details
- NPI
- 1881981777NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698053551
- NPI enumeration date
- June 30, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (480) 969-8714
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Reejis Stephen practices at Southwest Kidney Institute, PLC in Tempe, Arizona
Dr. Stephen's primary practice is Southwest Kidney Institute, PLC, at 2149 E Warner Rd, Tempe, AZ 85284 in Maricopa County. The practice phone is (480) 969-8714.
- Southwest Kidney Institute, PLC2149 E Warner Rd, Tempe, AZ 85284 · Maricopa CountyPhone(480) 969-8714
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Reejis Stephen is affiliated with 4 sites of care and 1 medical group
Dr. Stephen's primary practice is Southwest Kidney Institute, PLC in Tempe, Arizona. Dr. Stephen is also affiliated with Banner Del E Webb Medical Center. The medical group on file is Southwest Kidney Institute. Dmand AI also links Dr. Stephen to 1 more hospital and 1 group practice or clinic, each named with a free account.
Southwest Kidney Institute, PLCPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Reejis Stephen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southwest Kidney Institute, PLC | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Reejis Stephen is one of 268 nephrologists in Arizona
Nephrology is Dr. Stephen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Stephen is licensed in Georgia.
Specialties and state licenses
- Nephrology, GeorgiaPrimary
Nephrologists near Dr. Stephen
Counts of nephrologists 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. Reejis Stephen billed Medicare for 5,992 services in 2024
CMS data shows 5,992 Medicare services from Dr. Stephen across 27 procedure codes in 2024, for 790 Medicare patients. Medicare paid $244,328 for them.
Medicare services, 20245,992
Medicare patients790
Paid by Medicare$244,328
Procedure codes27
Dr. Stephen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,3802024: 2,5969%
- Office and hospital visits
- 2023: 2,1462024: 2,2264%
- Other services
- 2023: 02024: 696
- Surgery
- 2023: 3562024: 3704%
- Tests and treatments
- 2023: 1352024: 10423%
- Drugs given in the office
- 2023: 2482024: 0100%
Where Dr. Stephen's Medicare services took place, 2024
- In an office4,67578%
- In a facility1,31722%
Dr. Stephen compared with the Arizona median for nephrologists, 2024
- Dr. Stephen
- Arizona median
- Medicare services
- 5,992vs 1,4594.1 times
- Medicare patients
- 790vs 40197% above
- Part D claims
- 1,538vs 84083% above
Medians across 272 nephrologists in Arizona with Dmand AI profiles that report each measure.
Dr. Stephen'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. Stephen and other nephrologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Reejis Stephen treated 790 Medicare patients in 2024, average age 78
CMS counts 790 Medicare patients who saw Dr. Stephen in 2024. The largest group is 75 to 84, with 390 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 2.80, 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. Stephen's median patient age at 77, with 47% women.
Medicare patients, 2024790
Average age78
Average risk score2.80
Also on Medicaid9%
Dr. Stephen's Medicare patients by age, 2024
Dr. Stephen's Medicare patients by sex, 2024
- Women38649%
- Men40451%
Chronic conditions among Dr. Stephen's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease52%
- Diabetes51%
- Heart failure47%
- Atrial fibrillation43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stephen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Reejis Stephen wrote 1,722 Medicare Part D claims in 2024
In 2024, Dr. Stephen wrote 1,722 Medicare Part D claims for 322 patients. 83% of them were for generic drugs. CMS names the drug for 1,538 of them, across 29 drugs with 11 or more claims each, at $310,061 in total drug cost. In 2023, CMS named 1,280 claims across 26 drugs.
Part D claims, 20241,722
Drugs named by CMS29
Total drug cost$310,061
Part D patients322
Dr. Stephen's Part D claims by kind of drug, 2024
- Generic1,422 claims83%
- Brand-name300 claims17%
Dr. Stephen'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. Stephen's Part D claims, 2024
- Antibiotics3%58 of 1,722 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: 1,2802024: 1,53820%
Drugs named by CMS: 29 in 2024, 26 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. Reejis Stephen scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Stephen for performance year 2024, reported as part of a group. Dr. Stephen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stephen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Stephen's MIPS scores, performance year 2024
- 89of 100Final score
- 69.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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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Dr. Reejis Stephen has 2 publications on record
Dmand AI links 2 papers to Dr. Stephen in 2021. Dr. Stephen's most frequent co-authors are Nicholas J. Agresti, MD, Phillip P. Amodeo, MD and Christopher John Bovinet, DO.
Papers2
Dr. Stephen's most frequent co-authors
- Nicholas J. Agresti, MD1 shared paper
- Phillip P. Amodeo, MD1 shared paper
- Christopher John Bovinet, DO1 shared paper
Recent publications by Dr. Stephen
See who Dr. Stephen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stephen works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Reejis Stephen received $5,503 in industry payments from 2016 to 2025
CMS Open Payments shows 206 general payments to Dr. Stephen from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Amgen Inc. paid the most, $1,318.
General payments to Dr. Stephen by program year, 2016 to 2025
General payments to Dr. Stephen by kind, 2016 to 2025
$5.5Kin total
- Food and beverage$5,38998%
- Education$1142%
Companies that paid Dr. Stephen 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. Reejis Stephen's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Reejis Stephen
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. Reejis Stephen's NPI number?
Dr. Reejis Stephen's NPI number is 1881981777. It was assigned on June 30, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Reejis Stephen?
Dr. Reejis Stephen is a nephrologist in Tempe, Arizona. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Reejis Stephen practice?
Dr. Stephen practices at 2149 E Warner Rd, Tempe, AZ 85284. Dr. Stephen's primary practice is Southwest Kidney Institute, PLC in Tempe, Arizona. Dmand AI also links Dr. Stephen to 1 hospital and 1 group practice or clinic.
What is Dr. Reejis Stephen's office phone number?
The practice phone on file for Dr. Stephen is (480) 969-8714.
What is Dr. Reejis Stephen's medical license number?
Dr. Stephen holds Georgia license 078363.
Which hospitals is Dr. Reejis Stephen affiliated with?
Dr. Stephen is affiliated with Banner Del E Webb Medical Center. Dmand AI links Dr. Stephen to 1 more hospital.
What medical group is Dr. Reejis Stephen part of?
Dr. Stephen is linked to Southwest Kidney Institute.
Does Dr. Reejis Stephen accept Medicare?
Yes. CMS data shows Dr. Stephen billed Medicare for 5,992 services in 2024, and Dr. Stephen accepts Medicare assignment.
Does Dr. Reejis Stephen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Stephen as offering telehealth services.
What is Dr. Reejis Stephen's MIPS score?
Dr. Stephen's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Reejis Stephen see?
CMS counts 790 Medicare patients who saw Dr. Stephen in 2024, with an average age of 78.
What services does Dr. Reejis Stephen bill to Medicare?
In 2024, Dr. Stephen's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and medicare service (G2211).
What drugs does Dr. Reejis Stephen prescribe most?
In 2024 Medicare Part D data, Dr. Stephen's most prescribed drugs by claims were Losartan Potassium, Farxiga and Amlodipine Besylate.
Has Dr. Reejis Stephen received payments from drug or device companies?
CMS Open Payments shows $5,503 in general payments to Dr. Stephen from 38 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Reejis Stephen been practicing?
Dr. Stephen graduated from medical school in 2001, 25 years ago.
Does Dr. Reejis Stephen do research?
Dmand AI links 2 publications to Dr. Stephen.
Who does Dr. Reejis Stephen publish with?
Dr. Stephen's most frequent co-authors are Nicholas J. Agresti, MD (1 shared paper), Phillip P. Amodeo, MD (1 shared paper) and Christopher John Bovinet, DO (1 shared paper).
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