DR. AYAZ J. CHAUDHARY MD
NPI 1639289382
Internal Medicine - Gastroenterology in Aiken, SC

Q: What is Ayaz Chaudhary's NPI number?

The NPI number for Ayaz Chaudhary is 1639289382. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Q: What is Ayaz Chaudhary's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Ayaz Chaudhary was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 August 30, 2006PECOS EnrolledAccepts Medicare Assignment

48 PHYSICIAN DR, AIKEN, SC 29801(803) 226-0073(803) 226-0074 Get Directions Write a Review

NPPES record last updated: September 23, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 11, 2023, Jul 14, 2021, Mar 7, 2019 and 1 more (4 updates tracked since 2018).

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About Dr. Ayaz J. Chaudhary Md NPPES

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

DR. AYAZ J. CHAUDHARY MD (NPI 1639289382) is an individual gastroenterology provider in Aiken, South Carolina, licensed in South Carolina (26590) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Au Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1639289382

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. AYAZ J. CHAUDHARYCredential: MD

Location Address48 PHYSICIAN DRAiken, SC 29801-6388

Mailing Address367 S. Gulph Rd, Att: Ipm CredentialingKing Of Prussia, PA 19406-3121 · (803) 226-0073

Phone(803) 226-0073

Fax(803) 226-0074

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateAugust 30, 2006

Last NPPES UpdateSeptember 23, 20254 updates tracked since enumeration

NPPES CertifiedSeptember 23, 2025

✔ NPI 1639289382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in SC · 26590✔ Licensed in ND · 9715✔ Licensed in GA · 044896

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

48 PHYSICIAN DR, Aiken, SC 29801

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Secondary Practice Locations 2

Location 12305 37th Ave SWMinot, ND 58701-7669 · Phone (701) 857-5000

Location 23 Richland Medical Park Dr Ste 120Columbia, SC 29203-6850 · Phone (803) 434-8866 · Fax (803) 933-3049

Other Identifiers 2

MedicaidG44896SC

Medicaid000898433FGA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina 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

Dr. Ayaz J. Chaudhary 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 ID5991788291

PECOS Enrollment IDI20040609000080, I20070501000285, I20090217000571

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

Aiken Professional Association LLC

2.6 mi

Urgent Care

110 SASANQUA DRIVE
Graniteville, SC 29829

Reassigned Medicare billing, South Carolina and Georgia enrollments
Also billed through NPI 1639479801 (Georgia)
61 clinicians in this Medicare group

NPI 1457825846 (803) 392-1811

Au Medical Associates Inc

15 mi

Multi-Specialty

1120 15TH ST
Augusta, GA 30912

Reassigned Medicare billing, Georgia enrollment
1,151 clinicians in this Medicare group

NPI 1841230620 (706) 721-2273

Tift Regional Health System Inc

176 mi

Pediatrics

39 KENT RD STE 5
Tifton, GA 31794

Reassigned Medicare billing, Georgia enrollment
337 clinicians in this Medicare group

NPI 1366765166 (229) 353-7337

Trinity Health

1,429 mi

Psychiatry

1900 8TH AVE SE
Minot, ND 58701

Reassigned Medicare billing, North Dakota enrollment
339 clinicians in this Medicare group

NPI 1871532598 (701) 857-5650

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 18

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.

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.

203 services166 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

200 services159 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.

143 services132 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

108 services105 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

96 services96 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

81 services81 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.

75 services55 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

69 services66 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

50 services49 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

45 services45 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.

33 services30 patients

Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43255

This procedure involves using a flexible tube with a light, called an endoscope, to examine and treat bleeding in the esophagus, stomach, or upper small bowel. It's a safe, effective way to control bleeding and ensure your digestive health.

19 services17 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

19 services19 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

19 services19 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

18 services18 patients

Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43259

This procedure involves a flexible tube with a camera, called an endoscope, inserted through your mouth to examine your esophagus, stomach, and upper small bowel. An ultrasound device on the endoscope helps get detailed images. It's safe and helps diagnose various conditions.

13 services13 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

13 services13 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Au Medical Center

Acute Care Hospitals · Augusta, GA

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number110034

Location1120 15th StreetAugusta, GA 30912 · Richmond County

Emergency services Birthing friendly

Trinity Hospitals

Acute Care Hospitals · Minot, ND

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number350006

Location407 3rd St SEMinot, ND 58701 · Ward County

Emergency services Birthing friendly

Aiken Regional Medical Center

Acute Care Hospitals · Aiken, SC

2/5 CMS rating

OwnershipProprietary

CMS Certification Number420082

Location302 University ParkwayAiken, SC 29801 · Aiken County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29801 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

$124.04 typical visit price

range $53.57 – $163.84

Typical copayment $31.01 (range $13.39 – $40.96)

Most-billed visit code 99204

Established Patient

$95.12 typical visit price

range $16.96 – $133.52

Typical copayment $23.78 (range $4.24 – $33.38)

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 2

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

DR. LAURA ELIZABETH BARBER AU.D.

Audiologist

48 PHYSICIAN DR
AIKEN, SC 29801

Aiken County (803) 644-9200

CAROLINA OTOLARYNGOLOGY INSTITUTE

Otolaryngology

48 PHYSICIAN DR
AIKEN, SC 29801

Aiken County (803) 644-9200

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 Ayaz Chaudhary's NPI number?

The NPI number for Ayaz Chaudhary is 1639289382. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Ayaz Chaudhary located?

Ayaz Chaudhary practices at 48 Physician Dr, Aiken, SC 29801. The listed phone number is (803) 226-0073.

What is Ayaz Chaudhary's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ayaz Chaudhary enrolled in Medicare?

Yes. Ayaz Chaudhary 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 Ayaz Chaudhary's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ayaz Chaudhary reassigns Medicare benefits to 4 organizations: Aiken Professional Association LLC (Graniteville, SC), Au Medical Associates Inc (Augusta, GA), Tift Regional Health System Inc (Tifton, GA) and Trinity Health (Minot, ND). 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 Ayaz Chaudhary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ayaz Chaudhary accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Blue Cross Blue Shield of North Dakota and BlueCross BlueShield of South Carolina and 1 other insurer list Ayaz Chaudhary 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 Ayaz Chaudhary affiliated with any hospitals?

According to CMS data, Ayaz Chaudhary is affiliated with Au Medical Center, Trinity Hospitals and Aiken Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Ayaz Chaudhary was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.