Dr. Purba Biswas, MD
- Medicare services, 2024
- 3,188
- Medicare patients, 2024
- 606
- Part D claims, 2024
- 3,270
- MIPS score, 2024
- 29
- Hospital affiliations
- 4
- Practice address
- 2149 E Warner Rd, Tempe, AZ 85284
- Practice phone
- Call (520) 459-7791
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sierra Vista Dialysis
Tempe, Arizona
Find Dr. Biswas' 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. Purba Biswas is a nephrologist in Tempe, Arizona
Dr. Biswas practices at Sierra Vista Dialysis in Tempe, Arizona.
Dr. Biswas' NPI, 1740274190, was assigned on August 31, 2005. Dr. Biswas holds Arizona license 34448.
- NPI
- 1740274190NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779573068
- NPI enumeration date
- August 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (520) 459-7791
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Purba Biswas practices at Sierra Vista Dialysis in Tempe, Arizona
Dr. Biswas' primary practice is Sierra Vista Dialysis, at 2149 E Warner Rd, Tempe, AZ 85284 in Maricopa County. The practice phone is (520) 459-7791.
- Sierra Vista Dialysis2149 E Warner Rd, Tempe, AZ 85284 · Maricopa CountyPhone(520) 459-7791
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Purba Biswas is affiliated with 9 sites of care
Dr. Biswas' primary practice is Sierra Vista Dialysis in Tempe, Arizona. Dr. Biswas is also affiliated with Tucson Medical Center. Dmand AI also links Dr. Biswas to 3 more hospitals, 2 home health agencies, 1 dialysis center and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Purba Biswas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Biswas practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sierra Vista Dialysis | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Purba Biswas is one of 268 nephrologists in Arizona
Nephrology is Dr. Biswas' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Biswas is licensed in Arizona.
Specialties and state licenses
- Nephrology, ArizonaPrimary
Nephrologists near Dr. Biswas
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. Purba Biswas billed Medicare for 3,188 services in 2024
CMS data shows 3,188 Medicare services from Dr. Biswas across 6 procedure codes in 2024, for 606 Medicare patients. Medicare paid $389,894 for them. Every service was in an office.
Dr. Biswas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,7832024: 3,08011%
- Tests and treatments
- 2023: 1082024: 108No change
Dr. Biswas compared with the Arizona median for nephrologists, 2024
- Dr. Biswas
- Arizona median
- Medicare services
- 3,188vs 1,4592.2 times
- Medicare patients
- 606vs 40151% above
- Part D claims
- 2,624vs 8403.1 times
Medians across 272 nephrologists in Arizona with Dmand AI profiles that report each measure.
Dr. Biswas' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Purba Biswas treated 606 Medicare patients in 2024, average age 78
CMS counts 606 Medicare patients who saw Dr. Biswas in 2024. The largest group is 75 to 84, with 300 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Biswas' median patient age at 78, with 56% women.
Dr. Biswas' Medicare patients by age, 2024
Dr. Biswas' Medicare patients by sex, 2024
- Women36460%
- Men24240%
Chronic conditions among Dr. Biswas' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Arthritis55%
- Ischemic heart disease33%
- Osteoporosis24%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Biswas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Purba Biswas wrote 3,270 Medicare Part D claims in 2024
In 2024, Dr. Biswas wrote 3,270 Medicare Part D claims for 257 patients. 90% of them were for generic drugs. CMS names the drug for 2,624 of them, across 61 drugs with 11 or more claims each, at $99,912 in total drug cost. In 2023, CMS named 1,730 claims across 46 drugs.
Dr. Biswas' Part D claims by kind of drug, 2024
- Generic2,936 claims90%
- Brand-name316 claims10%
- Other18 claims1%
Dr. Biswas' 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. Biswas' Part D claims, 2024
- Opioids2%60 of 3,270 claims
- Antibiotics4%123 of 3,270 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: 1,7302024: 2,62452%
Drugs named by CMS: 61 in 2024, 46 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. Purba Biswas scored 29 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 29 out of 100 for Dr. Biswas for performance year 2024, reported individually. Dr. Biswas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Biswas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Biswas' MIPS scores, performance year 2024
- 29of 100Final score
- 20of 100Quality
- 0of 100Improvement Activities
- 71of 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. Purba Biswas received $94 in industry payments from 2019 to 2021
CMS Open Payments shows 2 general payments to Dr. Biswas from 2 drug and device companies from 2019 to 2021. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $83.
General payments to Dr. Biswas by program year, 2019 to 2021
Companies that paid Dr. Biswas the most, 2019 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Purba Biswas'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 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) |
| 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. Purba Biswas
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. Purba Biswas' NPI number?
Dr. Purba Biswas' NPI number is 1740274190. It was assigned on August 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Purba Biswas?
Dr. Purba Biswas is a nephrologist in Tempe, Arizona. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Purba Biswas practice?
Dr. Biswas practices at 2149 E Warner Rd, Tempe, AZ 85284. Dr. Biswas' primary practice is Sierra Vista Dialysis in Tempe, Arizona. Dmand AI also links Dr. Biswas to 3 hospitals, 2 home health agencies, 1 dialysis center and 1 physician office.
What is Dr. Purba Biswas' office phone number?
The practice phone on file for Dr. Biswas is (520) 459-7791.
What is Dr. Purba Biswas' medical license number?
Dr. Biswas holds Arizona license 34448.
Which hospitals is Dr. Purba Biswas affiliated with?
Dr. Biswas is affiliated with Tucson Medical Center. Dmand AI links Dr. Biswas to 3 more hospitals.
Does Dr. Purba Biswas accept Medicare?
Yes. CMS data shows Dr. Biswas billed Medicare for 3,188 services in 2024, and Dr. Biswas accepts Medicare assignment.
Does Dr. Purba Biswas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Biswas as offering telehealth services.
What is Dr. Purba Biswas' MIPS score?
Dr. Biswas' MIPS final score for performance year 2024 is 29 out of 100, reported individually.
How many Medicare patients does Dr. Purba Biswas see?
CMS counts 606 Medicare patients who saw Dr. Biswas in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
What services does Dr. Purba Biswas bill to Medicare?
In 2024, Dr. Biswas' most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and dialysis (90960).
What drugs does Dr. Purba Biswas prescribe most?
In 2024 Medicare Part D data, Dr. Biswas' most prescribed drugs by claims were Losartan Potassium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Purba Biswas received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to Dr. Biswas from 2 companies from 2019 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Purba Biswas been practicing?
Dr. Biswas graduated from medical school in 1991, 35 years ago.
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