Dr. Rezwan Hossain Chowdhury, MD
- Medicare services, 2024
- 12,724
- Medicare patients, 2024
- 485
- Part D claims, 2024
- 188
- Publications
- 2
- Clinical trials
- 2
- Practice address
- 7695 S Research Dr, Tempe, AZ 85284-1812
- Practice phone
- Call (480) 278-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medical Oncology / Hematology - Shea
Medical specialty practice · Tempe, Arizona
Find Dr. Chowdhury'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. Rezwan Hossain Chowdhury is a radiation oncologist in Tempe, Arizona
Dr. Chowdhury practices at Medical Oncology / Hematology - Shea in Tempe, Arizona.
Dr. Chowdhury's NPI, 1629379565, was assigned on November 9, 2010. Dr. Chowdhury graduated from University of Alberta in 2005. Dr. Chowdhury holds Arizona license 42880.
- NPI
- 1629379565NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527256163
- NPI enumeration date
- November 9, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 278-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rezwan Hossain Chowdhury practices at Medical Oncology / Hematology - Shea in Tempe, Arizona
Dr. Chowdhury's primary practice is Medical Oncology / Hematology - Shea, at 7695 S Research Dr, Tempe, AZ 85284-1812. The practice phone is (480) 278-8300.
- Medical Oncology / Hematology - Shea7695 S Research Dr, Tempe, AZ 85284-1812Phone(480) 278-8300
Source: Dmand AI Affiliation Data
Dr. Rezwan Hossain Chowdhury is affiliated with 1 site of care and 1 medical group
Dr. Chowdhury's primary practice is Medical Oncology / Hematology - Shea in Tempe, Arizona. The medical group on file is Arizona Center for Cancer Care.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rezwan Hossain Chowdhury's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chowdhury practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical Oncology / Hematology - Shea | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rezwan Hossain Chowdhury is one of 141 radiation oncologists in Arizona
Radiation oncology is Dr. Chowdhury's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Chowdhury is board certified in radiation oncology by the American Board of Radiology. Dr. Chowdhury is licensed in Arizona.
Specialties and state licenses
- Radiation oncology, ArizonaPrimary
Clinical focus
Dmand AI lists bladder cancer radiation, brain cancer radiation, brain tumor radiation, breast cancer radiation, cancer radiation-upper GI, colorectal cancer radiation, lung cancer radiation and lymphoma radiation among the conditions Dr. Chowdhury treats.
Radiation oncologists near Dr. Chowdhury
Counts of radiation oncologists 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. Rezwan Hossain Chowdhury billed Medicare for 12,724 services in 2024
CMS data shows 12,724 Medicare services from Dr. Chowdhury across 28 procedure codes in 2024, for 485 Medicare patients. Medicare paid $1,052,041 for them. Every service was in an office.
Dr. Chowdhury's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 11,5502024: 10,23011%
- Imaging
- 2023: 2,9332024: 2,35720%
- Office and hospital visits
- 2023: 1952024: 13730%
Dr. Chowdhury compared with the Arizona median for radiation oncologists, 2024
- Dr. Chowdhury
- Arizona median
- Medicare services
- 12,724vs 2,0726.1 times
- Medicare patients
- 485vs 2282.1 times
- Part D claims
- 132vs 443.0 times
Medians across 141 radiation oncologists in Arizona with Dmand AI profiles that report each measure.
Dr. Chowdhury'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.
Need commercial claims for Dr. Chowdhury?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chowdhury and other radiation oncologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rezwan Hossain Chowdhury treated 485 Medicare patients in 2024, average age 74
CMS counts 485 Medicare patients who saw Dr. Chowdhury in 2024. The largest group is 65 to 74, with 253 patients. 75% of them have cancer, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.62, 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. Chowdhury's median patient age at 69, with 42% women.
Dr. Chowdhury's Medicare patients by age, 2024
Dr. Chowdhury's Medicare patients by sex, 2024
- Women19841%
- Men28759%
Chronic conditions among Dr. Chowdhury's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes31%
- Ischemic heart disease31%
- Chronic kidney disease26%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chowdhury'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
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rezwan Hossain Chowdhury wrote 188 Medicare Part D claims in 2024
In 2024, Dr. Chowdhury wrote 188 Medicare Part D claims for 101 patients. 90% of them were for generic drugs. CMS names the drug for 132 of them, across 6 drugs with 11 or more claims each, at $2,425 in total drug cost. In 2023, CMS named 97 claims across 5 drugs.
Dr. Chowdhury's Part D claims by kind of drug, 2024
- Generic170 claims90%
- Brand-name18 claims10%
Dr. Chowdhury'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. Chowdhury's Part D claims, 2024
- Antibiotics13%24 of 188 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: 972024: 13236%
Drugs named by CMS: 6 in 2024, 5 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. Rezwan Hossain Chowdhury takes part in Medicare
Dr. Chowdhury 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)
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Dr. Rezwan Hossain Chowdhury has 2 publications on record
Dmand AI links 2 papers to Dr. Chowdhury in 2015. 2015 was the busiest year, with 2.
Recent publications by Dr. Chowdhury
See who Dr. Chowdhury researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chowdhury works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rezwan Hossain Chowdhury has worked on 2 clinical trials
Dmand AI links Dr. Chowdhury to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Brain Neoplasms, Breast Neoplasms and Breast Diseases. British Columbia Cancer Agency sponsors the most, 2.
Conditions in Dr. Chowdhury's trials
- Brain Neoplasms
- Breast Neoplasms
- Breast Diseases
- Central Nervous System Neoplasms
Recent clinical trials with Dr. Chowdhury
Partial Breast Irradiation Using Interstitial Permanent Palladium-103 Seed Implant (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Rezwan Hossain Chowdhury received $7,154 in industry payments from 2016 to 2025
CMS Open Payments shows 267 general payments to Dr. Chowdhury from 71 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $555.
General payments to Dr. Chowdhury by program year, 2016 to 2025
General payments to Dr. Chowdhury by kind, 2016 to 2025
- Food and beverage$7,10599%
- Education$491%
Companies that paid Dr. Chowdhury 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. Rezwan Hossain Chowdhury graduated from University of Alberta
Dr. Chowdhury graduated from University of Alberta in 2005.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Rezwan Hossain Chowdhury accepts plans from 16 insurance carriers
Dr. Chowdhury is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- Aspirus Health Plan
- HCSC
- Humana
- +8 more carriersWith a free account
Plan types Dr. Chowdhury accepts, by number of carriers
- PPO10
- HMO8
- Medicare6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Rezwan Hossain Chowdhury'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 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) |
| 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) |
| 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. Rezwan Hossain Chowdhury
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. Rezwan Hossain Chowdhury's NPI number?
Dr. Rezwan Hossain Chowdhury's NPI number is 1629379565. It was assigned on November 9, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Rezwan Hossain Chowdhury?
Dr. Rezwan Hossain Chowdhury is a radiation oncologist in Tempe, Arizona. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Rezwan Hossain Chowdhury practice?
Dr. Chowdhury practices at 7695 S Research Dr, Tempe, AZ 85284-1812. Dr. Chowdhury's primary practice is Medical Oncology / Hematology - Shea in Tempe, Arizona.
What is Dr. Rezwan Hossain Chowdhury's office phone number?
The practice phone on file for Dr. Chowdhury is (480) 278-8300.
What is Dr. Rezwan Hossain Chowdhury's medical license number?
Dr. Chowdhury holds Arizona license 42880.
What medical group is Dr. Rezwan Hossain Chowdhury part of?
Dr. Chowdhury is linked to Arizona Center for Cancer Care.
Does Dr. Rezwan Hossain Chowdhury accept Medicare?
Yes. CMS data shows Dr. Chowdhury billed Medicare for 12,724 services in 2024, and Dr. Chowdhury accepts Medicare assignment.
How many Medicare patients does Dr. Rezwan Hossain Chowdhury see?
CMS counts 485 Medicare patients who saw Dr. Chowdhury in 2024, with an average age of 74.
Is Dr. Rezwan Hossain Chowdhury board certified?
Yes. Dr. Chowdhury is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Rezwan Hossain Chowdhury bill to Medicare?
In 2024, Dr. Chowdhury's most billed Medicare services were medicare temporary code (Q9967), radiation oncology (77014) and medicare service (G6015).
Show 6 more questionsShow fewer questions
Where did Dr. Rezwan Hossain Chowdhury go to medical school?
Dr. Chowdhury graduated from University of Alberta in 2005.
What drugs does Dr. Rezwan Hossain Chowdhury prescribe most?
In 2024 Medicare Part D data, Dr. Chowdhury's most prescribed drugs by claims were Dexamethasone, Tamsulosin HCl and Bicalutamide.
Has Dr. Rezwan Hossain Chowdhury received payments from drug or device companies?
CMS Open Payments shows $7,154 in general payments to Dr. Chowdhury from 71 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Rezwan Hossain Chowdhury been practicing?
Dr. Chowdhury graduated from medical school in 2005, 21 years ago.
Does Dr. Rezwan Hossain Chowdhury do research?
Dmand AI links 2 publications to Dr. Chowdhury. Dr. Chowdhury has worked on 2 clinical trials.
What insurance does Dr. Rezwan Hossain Chowdhury accept?
Dr. Chowdhury is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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