HARSHA VARADHI MD
NPI 1699931527
Radiology - Radiation Oncology in Oak Lawn, IL

Q: What is Harsha Varadhi's NPI number?

The NPI number for Harsha Varadhi is 1699931527. It was assigned to this individual provider in the NPPES registry on July 30, 2008.

Q: What is Harsha Varadhi's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Harsha Varadhi was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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 July 30, 2008PECOS EnrolledAccepts Medicare Assignment

4440 W 95TH ST STE 31W, OAK LAWN, IL 60453(708) 684-5475(708) 684-3055 Get Directions Write a Review

NPPES record last updated: January 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Harsha Varadhi Md NPPES

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

HARSHA VARADHI MD (NPI 1699931527) is an individual radiation oncology provider in Oak Lawn, Illinois, licensed in Illinois (NWAN5240394-6082) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1699931527

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameHARSHA VARADHICredential: MD

Location Address4440 W 95TH ST STE 31WOak Lawn, IL 60453-2600

Mailing Address62647 Collection Center DrChicago, IL 60693-0626 · (708) 478-4302 · Fax (708) 478-4303

Phone(708) 684-5475

Fax(708) 684-3055

Sole ProprietorNo

Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2005

Enumeration DateJuly 30, 2008

Last NPPES UpdateJanuary 16, 2025

NPPES CertifiedJanuary 16, 2025

✔ NPI 1699931527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

Licenses✔ Licensed in IL · NWAN5240394-6082✔ Licensed in IL · 036129598

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

4440 W 95TH ST STE 31W, Oak Lawn, IL 60453

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Secondary Practice Locations 4

Location 1251 E Huron St, Galter Pavilion LC-178Chicago, IL 60611-2908 · Phone (312) 926-9870

Location 217750 Kedzie AveHazel Crest, IL 60429-2047 · Phone (708) 799-9995 · Fax (708) 799-8129

Location 319060 Everett Blvd Ste 112Mokena, IL 60448-1942 · Phone (708) 478-4302 · Fax (708) 478-4303

Location 43900 W 203rd StOlympia Fields, IL 60461-1183 · Phone (708) 855-7069 · Fax (708) 503-3224

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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

Harsha Varadhi 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 ID1658521067

PECOS Enrollment IDI20121019000668

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 Harsha Varadhi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advocate Health & Hospitals Corporation

Same address

Medical Specialty

4440 W 95TH ST
Oak Lawn, IL 60453

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Advocate Health And Hospitals Corporation
4,870 clinicians in this Medicare group

NPI 1912936014 (847) 390-5900

Affiliated Oncologists, LLC

Same address

Medical Oncology

4400 W 95TH ST, SUITE 311
Oak Lawn, IL 60453

Reassigned Medicare billing, Illinois enrollment
57 clinicians in this Medicare group

NPI 1225314362 (310) 335-4000

Hi Tech Radiation Oncology

5.2 mi

Radiation Oncology

11800 SOUTHWEST HWY
Palos Heights, IL 60463

Reassigned Medicare billing, Illinois enrollment
8 clinicians in this Medicare group

NPI 1922089267 (708) 923-3285

Specialty Physicians Of Illinois, LLC

14 mi

Urgent Care

20180 S LAGRANGE RD
Frankfort, IL 60423

Reassigned Medicare billing, Illinois enrollment
148 clinicians in this Medicare group

NPI 1962024612 (815) 464-2010

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 22

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.

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002

Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.

344 services34 patients

Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session G6015

Intensity-modulated radiation therapy (IMRT) is a type of cancer treatment. It uses advanced technology to manipulate photon beams of radiation to conform to the shape of a tumor. IMRT allows for the radiation dose to conform more precisely to the three-dimensional shape of the tumor by modulatingâ€”or controllingâ€”the intensity of the radiation beam. This can result in better tumor control and less harm to healthy tissue.

331 services29 patients

Continuing radiation therapy consultation per week 77336

Continuing radiation therapy consultation per week involves regular meetings with your healthcare team. These sessions help monitor your progress, manage side effects, and adjust your treatment plan if necessary. It's a key part of ensuring the effectiveness of your radiation therapy.

153 services53 patients

Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 20 mev or greater G6014

Radiation treatment involves targeting specific areas in the body with high-energy rays to destroy cancer cells. This process may use custom blocking for precision, tangential ports to direct beams, wedges to shape radiation, rotational beams for comprehensive coverage, and compensators to adjust intensity. Electron beams of 20 mev or greater are used for deeper tumors.

125 services16 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

98 services26 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

78 services29 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

76 services22 patients

Cranial lesion surgery using radiation over multiple sessions 77373

Cranial lesion surgery using radiation involves targeting abnormal tissue in the brain with high-energy rays. This non-invasive procedure is done over multiple sessions to gradually destroy the lesion without harming healthy tissue. It's a precise, painless process often used when traditional surgery isn't possible.

43 services17 patients

Radiation treatment management, 5 treatment sessions 77427

39 services20 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

30 services28 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.

27 services19 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

24 services21 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

22 services21 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 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.

22 services22 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

17 services17 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

16 services15 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

16 services16 patients

Complex radiation therapy planning 77263

15 services14 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 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.

14 services13 patients

Obtaining respiratory data needed to develop the optimal radiation treatment 77293

Obtaining respiratory data is vital for optimal radiation treatment. This involves tracking your breathing patterns to ensure the precise delivery of radiation to the target area, minimizing damage to healthy tissue. It's a non-invasive process and contributes to effective treatment.

12 services12 patients

Design and construction of simple radiation treatment device 77332

A simple radiation treatment device is designed and built to target specific areas in your body with high energy rays. This process is carefully planned to ensure that the radiation accurately reaches the area needing treatment, while minimizing exposure to healthy tissues.

12 services11 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140208

Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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

$183.39 typical visit price

range $60.08 – $183.39

Typical copayment $45.84 (range $15.02 – $45.84)

Most-billed visit code 99205

Established Patient

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Harsha Varadhi's NPI number?

The NPI number for Harsha Varadhi is 1699931527. It was assigned to this individual provider in the NPPES registry on July 30, 2008.

Where is Harsha Varadhi located?

Harsha Varadhi practices at 4440 W 95th St Ste 31W, Oak Lawn, IL 60453. The listed phone number is (708) 684-5475.

What is Harsha Varadhi's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Harsha Varadhi enrolled in Medicare?

Yes. Harsha Varadhi 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 organizations bill Medicare for Harsha Varadhi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harsha Varadhi reassigns Medicare benefits to 4 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), Affiliated Oncologists, LLC (Oak Lawn, IL), Hi Tech Radiation Oncology (Palos Heights, IL) and Specialty Physicians Of Illinois, LLC (Frankfort, IL). Each 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 Harsha Varadhi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Harsha Varadhi accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Harsha Varadhi 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.

Is Harsha Varadhi affiliated with any hospitals?

According to CMS data, Harsha Varadhi is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Harsha Varadhi was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.