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PURBA BISWAS MD
NPI 1740274190
Internal Medicine - Nephrology in Sierra Vista, AZ

Active since August 31, 2005PECOS EnrolledAccepts Medicare Assignment
54.57/100
CMS Quality Rating
1840 PASEO SAN LUIS, SIERRA VISTA, AZ 85635(520) 459-5959(520) 459-0021 Get Directions Write a Review

NPPES record last updated: November 5, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Purba Biswas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PURBA BISWAS MD (NPI 1740274190) is an individual nephrology provider in Sierra Vista, Arizona, licensed in Arizona (34448) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1740274190
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NamePURBA BISWASCredential: MD
Location Address1840 PASEO SAN LUISSierra Vista, AZ 85635-4612
Mailing Address1840 Paseo San LuisSierra Vista, AZ 85635-4612 · (520) 459-5959 · Fax (520) 459-0021
Phone(520) 459-5959
Fax(520) 459-0021
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateAugust 31, 2005
Last NPPES UpdateNovember 5, 2023
NPPES CertifiedNovember 5, 2023
✔ NPI 1740274190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in AZ · 34448
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

1840 PASEO SAN LUIS, Sierra Vista, AZ 85635
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Purba Biswas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779573068
PECOS Enrollment IDI20050929000430
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 40-54 minutes 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
2,141 services488 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
145 services96 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
121 services13 patients
New patient office or other outpatient visit, 60-74 minutes 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
97 services97 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
66 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85635 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

54.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality25
Improvement Activities40
Cost48.58

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers16 claims64 services$6.43 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers12 claims13 services$36.57 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers44 claims47 services$86.00 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COCHISE COUNTY DIALYSIS AND KIDNEY CARE PLLC
Internal Medicine (Nephrology)
1840 PASEO SAN LUIS
SIERRA VISTA, AZ 85635
Cochise County (520) 459-5959

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Purba Biswas's NPI number?

The NPI number for Purba Biswas is 1740274190. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Where is Purba Biswas located?

Purba Biswas practices at 1840 Paseo San Luis, Sierra Vista, AZ 85635. The listed phone number is (520) 459-5959.

What is Purba Biswas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Purba Biswas enrolled in Medicare?

Yes. Purba Biswas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Purba Biswas accept?

Health plans from Blue Cross Blue Shield of Arizona list Purba Biswas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Purba Biswas was last updated on November 5, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.