DR. RAJA RAMASWAMY MD
NPI 1891921375
Radiology - Diagnostic Radiology in Indianapolis, IN

Q: What is Raja Ramaswamy's NPI number?

The NPI number for Raja Ramaswamy is 1891921375. It was assigned to this individual provider in the NPPES registry on June 10, 2009.

Q: What is Raja Ramaswamy's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Raja Ramaswamy was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 June 10, 2009PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

1701 N SENATE BLVD, INDIANAPOLIS, IN 46202(317) 962-6793 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2026, Jan 13, 2021, Dec 18, 2020 and 2 more (5 updates tracked since 2016).

On this page

About Dr. Raja Ramaswamy Md NPPES

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

DR. RAJA RAMASWAMY MD (NPI 1891921375) is an individual diagnostic radiology provider in Indianapolis, Indiana, licensed in Indiana (01068454A) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Inc, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1891921375

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. RAJA RAMASWAMYCredential: MD

Location Address1701 N SENATE BLVDIndianapolis, IN 46202-1239

Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959

Phone(317) 962-6793

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateJune 10, 2009

Last NPPES UpdateAugust 17, 20265 updates tracked since enumeration

NPPES CertifiedAugust 17, 2026

✔ NPI 1891921375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in IN · 01068454A

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License 2015016433 (MO)

1701 N SENATE BLVD, Indianapolis, IN 46202

Open in Google Maps ↗

Secondary Practice Location 1

Location 19998 Crosspoint Blvd Ste 200Indianapolis, IN 46256-3307 · Phone (317) 579-2150 · Fax (317) 579-2130

Other Identifiers 3

Medicaid1891921375MO

Medicaid1891921375IL

Medicaid300029115IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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. Raja Ramaswamy 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 ID7810208386

PECOS Enrollment IDI20190805003220

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 Raja Ramaswamy reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iu Health Medical Group, LLC

Same address

General Practice

1701 N SENATE BLVD
Indianapolis, IN 46202

Reassigned Medicare billing, Indiana enrollment
5,212 clinicians in this Medicare group

NPI 1326893777 (317) 962-2000

Imaging Associates Of Indiana, PC

8.3 mi

Diagnostic Radiology

2001 W 86TH ST
Indianapolis, IN 46260

Reassigned Medicare billing, Indiana enrollment
219 clinicians in this Medicare group

NPI 1699072611 (219) 767-6320

Radiology Of Indiana P C

12 mi

Diagnostic Radiology

9998 CROSSPOINT BLVD STE 200
Indianapolis, IN 46256

Reassigned Medicare billing, Indiana enrollment
130 clinicians in this Medicare group

NPI 1992723829 (317) 806-8260

Decatur County Memorial Hospital

47 mi

Urgent Care

955 N MICHIGAN AVE STE 4
Greensburg, IN 47240

Reassigned Medicare billing, Indiana enrollment
Also billed through NPI 1952300477 (Indiana)
180 clinicians in this Medicare group

NPI 1114179181 (812) 662-6450

Washington University

234 mi

Multi-Specialty

510 S KINGSHIGHWAY BLVD
Saint Louis, MO 63110

Reassigned Medicare billing, Missouri enrollment
373 clinicians in this Medicare group

NPI 1962442475 (314) 273-0770

Miracl, LLC

329 mi

Multi-Specialty

1000 W 10TH ST
Rolla, MO 65401

Reassigned Medicare billing, Missouri enrollment
347 clinicians in this Medicare group

NPI 1205304300 (573) 364-9000

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 33

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.

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

265 services250 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

172 services172 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

100 services100 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

95 services90 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

68 services66 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

60 services60 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

60 services60 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

58 services57 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

54 services53 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

52 services51 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

48 services48 patients

X-ray of abdomen, 1 view 74018

47 services47 patients

X-ray of chest, 2 views 71046

43 services43 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

41 services41 patients

Complete ultrasound scan behind abdominal cavity 76770

35 services35 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

32 services32 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

29 services29 patients

Fluoroscopic guidance for insertion or removal of central vein access device 77001

Fluoroscopic guidance for central vein access device insertion or removal is a procedure where a special X-ray, called a fluoroscope, is used to help accurately place or remove a device in a central vein. This device aids in delivering medications or collecting blood samples.

26 services26 patients

Ct scan of abdomen and pelvis without contrast 74176

25 services25 patients

Ct scan of abdominal aorta and both leg arteries with contrast 75635

A CT scan of the abdominal aorta and both leg arteries with contrast is a medical imaging procedure. A special dye is injected to make your blood vessels visible on the scan. This helps to check for any blockages or abnormalities in these areas.

25 services25 patients

Review by radiologist of ct guidance for needle placement 77012

This process involves a radiologist examining CT scan images to accurately guide a needle's placement within the body. This technique is often used for biopsies or treatments, ensuring precision and safety.

23 services22 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

21 services21 patients

Biopsy and aspiration of bone marrow sample for diagnosis 38222

A bone marrow biopsy and aspiration is a procedure where a small amount of bone marrow is removed for testing. It involves inserting a needle into a bone, typically the hip, to collect a sample. It can help diagnose various diseases and monitor treatment effectiveness.

20 services19 patients

Drainage of fluid from abdominal cavity using imaging guidance 49083

This procedure involves removing excess fluid from your abdominal cavity, which can relieve discomfort. A specialist uses imaging technology to guide a thin needle into the right spot. The fluid is then drained out safely.

20 services15 patients

Ultrasound scan of abdominal aorta 76706

An ultrasound scan of the abdominal aorta is a non-invasive imaging test. It uses sound waves to create pictures of the main blood vessel in your abdomen, the aorta, to check its size and shape. This helps detect any abnormalities or issues early.

17 services17 patients

Limited ultrasound scan behind abdominal cavity 76775

A limited ultrasound scan behind the abdominal cavity is a non-invasive imaging method that helps visualize structures in the back of your abdomen. This procedure uses sound waves to create pictures of these areas, assisting in diagnosing certain conditions.

17 services17 patients

Insertion of tunneled central venous tube for infusion (5 years or older) 36558

The insertion of a tunneled central venous tube is a procedure where a thin, flexible tube is placed into a large vein, usually in the neck or chest. This tube allows healthcare providers to give medications, fluids, or nutrients directly into your bloodstream over a longer period.

14 services14 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

14 services14 patients

Limited ultrasound scan of abdomen 76705

14 services14 patients

Imaging for evaluation of swallowing function 74230

This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.

13 services13 patients

Ultrasound of both sides of head and neck blood flow 93880

13 services13 patients

Complete ultrasound of abdomen and pelvis artery and vein blood flow 93975

This procedure uses sound waves to create images of your abdomen and pelvis, specifically focusing on the arteries and veins. It helps in assessing the blood flow and detecting any abnormalities, ensuring your overall well-being.

12 services12 patients

Aspiration of fluid from chest cavity using imaging guidance 32555

This procedure, known as a thoracentesis, involves removing fluid from the space between the lungs and chest wall, called the pleural space. It's performed under imaging guidance to ensure precision. It can help diagnose conditions or relieve symptoms like shortness of breath.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Union Hospital Inc

Acute Care Hospitals · Terre Haute, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150023

Location1606 N Seventh StTerre Haute, IN 47804 · Vigo County

Emergency services Birthing friendly

Riverview Health

Acute Care Hospitals · Noblesville, IN

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number150059

Location395 Westfield RdNoblesville, IN 46060 · Hamilton County

Emergency services Birthing friendly

Community Hospital East

Acute Care Hospitals · Indianapolis, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150074

Location1500 N Ritter AveIndianapolis, IN 46219 · Marion County

Emergency services Birthing friendly

Franciscan Health Indianapolis

Acute Care Hospitals · Indianapolis, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150162

Location8111 S Emerson AveIndianapolis, IN 46237 · Marion County

Emergency services Birthing friendly

Community Hospital North

Acute Care Hospitals · Indianapolis, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150169

Location7150 Clearvista DrIndianapolis, IN 46256 · Marion County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 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

$82.04 typical visit price

range $53.07 – $161.76

Typical copayment $20.51 (range $13.26 – $40.44)

Most-billed visit code 99203

Established Patient

$66.48 typical visit price

range $16.93 – $132.22

Typical copayment $16.62 (range $4.23 – $33.05)

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.

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.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Other Providers at the Same Location NPPES 20

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

THOMAS M DONAHUE MD

Anesthesiology

1701 N SENATE BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 577-4200

DR. GINA MARIE DIANTONIO SWARTZEL M.D.

Emergency Medicine

1701 N SENATE BLVD, B401
INDIANAPOLIS, IN 46202

Marion County (317) 962-5975

NASER A KAFEEL DO

Internal Medicine

1701 N SENATE BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 962-8776

ZACHARY JARRETT DO

Internal Medicine (Critical Care Medicine)

1701 N SENATE BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 962-5820

BARBRA A BACHMEIER NP

Nurse Practitioner (Family)

1701 N SENATE BLVD, RM AG 001
INDIANAPOLIS, IN 46202

Marion County (317) 962-3886

BRIAN T ROBINSON MD

Internal Medicine

1701 N SENATE BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 962-8776

MARK H HOYER MD

Pediatrics (Pediatric Cardiology)

1701 N SENATE BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 678-3900

SHALINI K MANCHANDA MD

Internal Medicine (Sleep Medicine)

1701 N SENATE BLVD
INDIANAPOLIS, IN 46202

Marion County (888) 484-3258

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 Raja Ramaswamy's NPI number?

The NPI number for Raja Ramaswamy is 1891921375. It was assigned to this individual provider in the NPPES registry on June 10, 2009.

Where is Raja Ramaswamy located?

Raja Ramaswamy practices at 1701 N Senate Blvd, Indianapolis, IN 46202. The listed phone number is (317) 962-6793.

What is Raja Ramaswamy's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Raja Ramaswamy enrolled in Medicare?

Yes. Raja Ramaswamy 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 Raja Ramaswamy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Raja Ramaswamy reassigns Medicare benefits to 6 organizations: Iu Health Medical Group, LLC (Indianapolis, IN), Imaging Associates Of Indiana, PC (Indianapolis, IN), Radiology Of Indiana P C (Indianapolis, IN), Decatur County Memorial Hospital (Greensburg, IN), Washington University (Saint Louis, MO) and 1 more organization, listed in the Medicare section above. 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 Raja Ramaswamy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Raja Ramaswamy accept?

Health plans from CareSource list Raja Ramaswamy 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 Raja Ramaswamy affiliated with any hospitals?

According to CMS data, Raja Ramaswamy is affiliated with Union Hospital Inc, Riverview Health, Community Hospital East, Franciscan Health Indianapolis and Community Hospital North.

When was this NPI record last updated?

The NPPES record for Raja Ramaswamy was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.