DR. NILANJANA SEN DASGUPTA M.D.
NPI 1598703084
Internal Medicine in Round Rock, TX

Active since June 04, 2006PECOS EnrolledAccepts Medicare Assignment
3950 N A W GRIMES BLVD STE N104, ROUND ROCK, TX 78665(877) 800-5722(512) 238-9294 Get Directions Write a Review

NPPES record last updated: February 24, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 24, 2021, Mar 17, 2018, Aug 1, 2017 and 1 more (4 updates tracked since 2016).

About Dr. Nilanjana Sen Dasgupta M.d. NPPES

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

DR. NILANJANA SEN DASGUPTA M.D. (NPI 1598703084) is an individual internal medicine provider in Round Rock, Texas, licensed in Texas (L8029) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Round Rock, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1598703084
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NILANJANA SEN DASGUPTACredential: M.D.
Location Address3950 N A W GRIMES BLVD STE N104Round Rock, TX 78665-3540
Mailing Address205 E University Ave Ste 200Georgetown, TX 78626-6821 · (877) 800-5722 · Fax (512) 869-2940
Fax(512) 238-9294
Sole ProprietorYes
Medical School CMSOtherGraduated 1997
Enumeration DateJune 4, 2006
Last NPPES UpdateFebruary 24, 20214 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2021
✔ NPI 1598703084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · L8029
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3950 N A W GRIMES BLVD STE N104, Round Rock, TX 78665

Secondary Practice Location 1

Location 13950 N A W Grimes Blvd Ste N301ARound Rock, TX 78665-3540 · Phone (877) 800-5722 · Fax (512) 218-1377

Other Identifiers 1

Medicaid165212501TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nilanjana Sen Dasgupta M.d. 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 ID4981694338
PECOS Enrollment IDI20040517000801
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.

Medicare Billing Reassignment

Medicare enrollment records show Nilanjana Dasgupta reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinic/Center
2909 N I H 35
Austin, TX 78722
  • Reassigned Medicare billing, Texas enrollment
  • 68 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78665 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Referred Medical Equipment & Supplies CMS DME claims 5

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
12 suppliers42 claims91 services$5.51 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
3 suppliers12 claims12 services$2.94 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers27 claims33 services$1.19 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers21 claims21 services$15.19 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 suppliers21 claims21 services$64.30 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 3

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

Counselor (Professional)
3950 N A W GRIMES BLVD STE N104
ROUND ROCK, TX 78665
Nurse Practitioner (Family)
3950 N A W GRIMES BLVD STE N104
ROUND ROCK, TX 78665
Physician Assistant
3950 N A W GRIMES BLVD STE N104
ROUND ROCK, TX 78665

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 Nilanjana Dasgupta's NPI number?

The NPI number for Nilanjana Dasgupta is 1598703084. It was assigned to this individual provider in the NPPES registry on June 4, 2006.

Where is Nilanjana Dasgupta located?

Nilanjana Dasgupta practices at 3950 N A W Grimes Blvd Ste N104, Round Rock, TX 78665. The listed phone number is (877) 800-5722.

What is Nilanjana Dasgupta's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nilanjana Dasgupta enrolled in Medicare?

Yes. Nilanjana Dasgupta 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.

Which organization bills Medicare for Nilanjana Dasgupta's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nilanjana Dasgupta reassigns Medicare benefits to Peoples Community Clinic Inc (Austin, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nilanjana Dasgupta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nilanjana Dasgupta accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Nilanjana Dasgupta 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 Nilanjana Dasgupta was last updated on February 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.