Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ASHISH CHADDHA MD
NPI 1376955492
Internal Medicine - Interventional Cardiology in Milwaukee, WI

Q: What is Ashish Chaddha's NPI number?

The NPI number for Ashish Chaddha is 1376955492. It was assigned to this individual provider in the NPPES registry on May 22, 2014.

Q: What is Ashish Chaddha's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Ashish Chaddha was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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 May 22, 2014PECOS EnrolledAccepts Medicare Assignment

900 NORTH 92ND STREET, MILWAUKEE, WI 53226(586) 703-6781 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 25, 2026, Aug 22, 2024, Aug 10, 2023 and 3 more (6 updates tracked since 2019).

On this page

About Ashish Chaddha Md NPPES

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

ASHISH CHADDHA MD (NPI 1376955492) is an individual interventional cardiology provider in Milwaukee, Wisconsin, licensed in Texas (S9472) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Christus Southeast Texas- St Elizabeth, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1376955492

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameASHISH CHADDHACredential: MD

Location Address900 NORTH 92ND STREETMilwaukee, WI 53226

Mailing Address3601 W 13 Mile RdRoyal Oak, MI 48073-6712 · (248) 898-5000

Phone(586) 703-6781

Sole ProprietorNo

Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2014

Enumeration DateMay 22, 2014

Last NPPES UpdateSeptember 25, 20266 updates tracked since enumeration

NPPES CertifiedSeptember 25, 2026

✔ NPI 1376955492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

Licenses✔ Licensed in TX · S9472✔ Licensed in LA · 336235

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal MedicineTaxonomy 207R00000X · License 65504 (WI)

900 NORTH 92ND STREET, Milwaukee, WI 53226

Open in Google Maps ↗

Secondary Practice Locations 4

Location 12014 S Wheeler St Ste 170Jasper, TX 75951-5627 · Phone (409) 384-1882 · Fax (903) 595-3046

Location 2Uw Hospital and Clinics 600 Highland Ave H4Madison, WI 53792-0001 · Phone (608) 263-5660

Location 31275 Marvin Hancock DrJasper, TX 75951-4935 · Phone (409) 384-5461

Location 43030 North St Ste 312Beaumont, TX 77702-1434 · Phone (409) 236-4900

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, HMO Louisiana.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

Ashish Chaddha 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 ID7911217682

PECOS Enrollment IDI20210812001616

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 Ashish Chaddha reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Christus Trinity Clinic Texas

837 mi

Family Medicine

520 DOUGLAS BLVD
Tyler, TX 75702

Reassigned Medicare billing, Texas enrollment
2,745 clinicians in this Medicare group

NPI 1285684225 (903) 315-4119

West Louisiana Health Services Inc

890 mi

Obstetrics & Gynecology

600 S PINE ST
Deridder, LA 70634

Reassigned Medicare billing, Louisiana enrollment
37 clinicians in this Medicare group

NPI 1164985495 (337) 462-7409

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 20

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

874 services696 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

473 services184 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

455 services440 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.

387 services246 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

227 services205 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

86 services86 patients

Ct scan of blood vessels and grafts of heart with contrast 75574

A CT scan of the heart's blood vessels and grafts with contrast is a diagnostic test. A special dye (contrast) is injected into your veins, which helps create clear images of your heart's vessels and grafts. This helps doctors detect blockages or other abnormalities.

53 services53 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.

38 services37 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.

31 services31 patients

Ct scan of heart with evaluation of blood vessel calcium 75571

A CT scan of the heart with evaluation of blood vessel calcium is a non-invasive test that uses X-rays to create detailed images of your heart. It helps in detecting and measuring calcium-containing plaque in the arteries, which can indicate heart disease.

28 services28 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

28 services25 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

28 services21 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

26 services26 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

24 services24 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

23 services23 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

22 services22 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

20 services20 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

20 services20 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

19 services19 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

16 services16 patients

Hospital Affiliations CMS Care Compare 5

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

Christus Southeast Texas- St Elizabeth

Acute Care Hospitals · Beaumont, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450034

Location2830 Calder AvenueBeaumont, TX 77702 · Jefferson County

Emergency services Birthing friendly

Baptist Beaumont Hospital

Acute Care Hospitals · Beaumont, TX

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450346

Location3080 College StreetBeaumont, TX 77701 · Jefferson County

Emergency services Birthing friendly

Tyler County Hospital

Acute Care Hospitals · Woodville, TX

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450460

Location1100 West BluffWoodville, TX 75979 · Tyler County

Emergency services

Christus Jasper Memorial Hospital

Acute Care Hospitals · Jasper, TX

OwnershipVoluntary non-profit - Private

CMS Certification Number450573

Location1275 Marvin Hancock DriveJasper, TX 75951 · Jasper County

Emergency services

Altus Lumberton Hospital

Acute Care Hospitals · Lumberton, TX

OwnershipProprietary

CMS Certification Number670134

Location220 Blanco StLumberton, TX 77657 · Hardin County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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

$123.69 typical visit price

range $53.90 – $163.24

Typical copayment $30.92 (range $13.47 – $40.81)

Most-billed visit code 99204

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

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.

Other Providers at the Same Location NPPES

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

RICHARD B BAILEY RRT

Respiratory Therapist, Registered

900 NORTH 92ND STREET, MILWAUKEE
MILWAUKEE, WI 53226

Milwaukee County (414) 805-3000

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 Ashish Chaddha's NPI number?

The NPI number for Ashish Chaddha is 1376955492. It was assigned to this individual provider in the NPPES registry on May 22, 2014.

Where is Ashish Chaddha located?

Ashish Chaddha practices at 900 North 92nd Street, Milwaukee, WI 53226. The listed phone number is (586) 703-6781.

What is Ashish Chaddha's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Ashish Chaddha enrolled in Medicare?

Yes. Ashish Chaddha 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 Ashish Chaddha's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashish Chaddha reassigns Medicare benefits to 2 organizations: Christus Trinity Clinic Texas (Tyler, TX) and West Louisiana Health Services Inc (Deridder, LA). 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 Ashish Chaddha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashish Chaddha accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and HMO Louisiana list Ashish Chaddha 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 Ashish Chaddha affiliated with any hospitals?

According to CMS data, Ashish Chaddha is affiliated with Christus Southeast Texas- St Elizabeth, Baptist Beaumont Hospital, Tyler County Hospital, Christus Jasper Memorial Hospital and Altus Lumberton Hospital.

When was this NPI record last updated?

The NPPES record for Ashish Chaddha was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.