Nirja M. Biswas, PA-C
- Medicare patients, 2024
- 24
- MIPS score, 2024
- 81
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 900 Rand Rd, Des Plaines, IL 60016
- Practice phone
- Call (847) 324-3090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ibji Oak, LLC
Des Plaines, Illinois
Find Nirja 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.
Nirja M. Biswas is a physician assistant in Des Plaines, Illinois
Nirja Biswas practices at Ibji Oak, LLC in Des Plaines, Illinois.
Nirja Biswas' NPI, 1346571445, was assigned on January 29, 2010. Nirja Biswas holds Illinois license 085.003649.
- NPI
- 1346571445NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476678814
- NPI enumeration date
- January 29, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 324-3090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nirja M. Biswas practices at Ibji Oak, LLC in Des Plaines, Illinois
Nirja Biswas' primary practice is Ibji Oak, LLC, at 900 Rand Rd, Des Plaines, IL 60016 in Cook County. The practice phone is (847) 324-3090.
- Ibji Oak, LLC900 Rand Rd, Des Plaines, IL 60016 · Cook CountyPhone(847) 324-3090
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nirja M. Biswas is affiliated with 3 sites of care and 2 medical groups
Nirja Biswas' primary practice is Ibji Oak, LLC in Des Plaines, Illinois. The medical group on file is Illinois Bone & Joint Institute. Dmand AI also links Nirja Biswas to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nirja M. Biswas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nirja Biswas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ibji Oak, LLC | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nirja M. Biswas is one of 4,299 physician assistants in Illinois
Physician assistant is Nirja Biswas' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nirja Biswas is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Nirja Biswas
Counts of physician assistants 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
Nirja M. Biswas treated 24 Medicare patients in 2024, average age 75
CMS counts 24 Medicare patients who saw Nirja Biswas in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high cholesterol, and 71% have arthritis. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nirja Biswas' median patient age at 42, with 56% women.
Nirja Biswas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Nirja Biswas' Medicare patients, 2024
- High cholesterol75%
- Arthritis71%
- High blood pressure54%
Share of Medicare patients with each condition. A patient can have several.
Nirja Biswas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nirja M. Biswas scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Nirja Biswas for performance year 2024, reported as part of a group. Nirja Biswas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nirja Biswas' MIPS scores, performance year 2024
- 81of 100Final score
- 76.5of 100Quality
- 83of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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
Sources for Nirja M. 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 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) |
| 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) |
| 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 Nirja M. 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 Nirja M. Biswas' NPI number?
Nirja M. Biswas' NPI number is 1346571445. It was assigned on January 29, 2010, and it is active in the NPI Registry.
What does Nirja M. Biswas specialize in?
Nirja M. Biswas is a physician assistant in Des Plaines, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nirja M. Biswas practice?
Nirja Biswas practices at 900 Rand Rd, Des Plaines, IL 60016. Nirja Biswas' primary practice is Ibji Oak, LLC in Des Plaines, Illinois. Dmand AI also links Nirja Biswas to 2 group practices and clinics and 1 medical group.
What is Nirja M. Biswas' office phone number?
The practice phone on file for Nirja Biswas is (847) 324-3090.
What is Nirja M. Biswas' medical license number?
Nirja Biswas holds Illinois license 085.003649.
What medical group is Nirja M. Biswas part of?
Nirja Biswas is linked to Illinois Bone & Joint Institute. Dmand AI links Nirja Biswas to 1 more medical group.
Does Nirja M. Biswas accept Medicare?
Yes. CMS lists Nirja Biswas as accepting Medicare assignment.
What is Nirja M. Biswas' MIPS score?
Nirja Biswas' MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Nirja M. Biswas see?
CMS counts 24 Medicare patients who saw Nirja Biswas in 2024, with an average age of 75.
How long has Nirja M. Biswas been practicing?
Nirja Biswas graduated from medical school in 2009, 17 years ago.
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