NIHARIKA MARPU M.D.
NPI 1861827594
Allergy & Immunology in Round Rock, TX

Q: What is Niharika Marpu's NPI number?

The NPI number for Niharika Marpu is 1861827594. It was assigned to this individual provider in the NPPES registry on September 12, 2013.

Q: What is Niharika Marpu's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Niharika Marpu was last updated on February 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.

Active since September 12, 2013PECOS EnrolledAccepts Medicare Assignment

940 HESTERS CROSSING RD, ROUND ROCK, TX 78681(512) 244-9024(512) 406-7342 Get Directions Write a Review

NPPES record last updated: February 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 14, 2025, Jan 2, 2025, Jul 18, 2023 and 2 more (5 updates tracked since 2019).

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About Niharika Marpu M.d. NPPES

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

NIHARIKA MARPU M.D. (NPI 1861827594) is an individual allergy & immunology provider in Round Rock, Texas, licensed in Texas (T1457) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1861827594

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameNIHARIKA MARPUCredential: M.D.

Location Address940 HESTERS CROSSING RDRound Rock, TX 78681-8018

Mailing Address6210 E Hwy 290Austin, TX 78723-1142 · (512) 483-9596 · Fax (512) 406-6216

Phone(512) 244-9024

Fax(512) 406-7342

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateSeptember 12, 2013

Last NPPES UpdateFebruary 14, 20255 updates tracked since enumeration

NPPES CertifiedFebruary 11, 2025

✔ NPI 1861827594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in TX · T1457

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

940 HESTERS CROSSING RD, Round Rock, TX 78681

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Niharika Marpu 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 ID6507112166

PECOS Enrollment IDI20210708001518

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 Reassignments

Medicare enrollment records show Niharika Marpu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Greater Austin Allergy, Asthma & Immunology PA

1.8 mi

Allergy & Immunology

303 E MAIN ST
Round Rock, TX 78664

Reassigned Medicare billing, Texas enrollment
11 clinicians in this Medicare group

NPI 1275978306 (512) 732-2774

Austin Regional Clinic, PA

11 mi

Family Medicine

6210 E US HWY 290, SUITE 420 - CREDENTIALING
Austin, TX 78723

Reassigned Medicare billing, Texas enrollment
461 clinicians in this Medicare group

NPI 1821157579 (512) 231-5516

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

Areas of Expertise CMS Part B claims 10

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.

Injection, inclisiran, 1 mg J1306

Inclisiran is an injection administered to lower cholesterol levels. It works by blocking the production of LDL (bad cholesterol) in your liver. This medicine is often used when diet changes and other medications have not been effective.

7,668 services21 patients

Injection, omalizumab, 5 mg J2357

Omalizumab is a medication given via injection. It's used to treat severe allergic asthma and chronic hives when other treatments fail. The 5mg dose is determined by your doctor based on your weight and condition.

1,560 services11 patients

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

818 services12 patients

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

460 services17 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

208 services34 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

75 services34 patients

Other Providers at the Same Location NPPES 19

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

BREENA ELIZABETH MARTIN MSN, APRN, FNP-C

Nurse Practitioner (Family)