DR. JAVED NISAR SADIQ M.D.
NPI 1609194703
Internal Medicine - Gastroenterology in Santa Ana, CA

Q: What is Javed Sadiq's NPI number?

The NPI number for Javed Sadiq is 1609194703. It was assigned to this individual provider in the NPPES registry on May 13, 2010.

Q: What is Javed Sadiq'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 Javed Sadiq was last updated on January 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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 13, 2010PECOS EnrolledAccepts Medicare Assignment

2621 S BRISTOL ST STE 202, SANTA ANA, CA 92704(657) 900-4536(657) 208-9732 Get Directions Write a Review

NPPES record last updated: January 26, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 26, 2023, Nov 8, 2019 (2 updates tracked since 2019).

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About Dr. Javed Nisar Sadiq M.d. NPPES

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

DR. JAVED NISAR SADIQ M.D. (NPI 1609194703) is an individual gastroenterology provider in Santa Ana, California, licensed in California (A138592) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1609194703

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. JAVED NISAR SADIQCredential: M.D.

Location Address2621 S BRISTOL ST STE 202Santa Ana, CA 92704-5718

Mailing Address2621 S Bristol St Ste 202Santa Ana, CA 92704-5718 · (657) 900-4536 · Fax (657) 208-9732

Phone(657) 900-4536

Fax(657) 208-9732

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateMay 13, 2010

Last NPPES UpdateJanuary 26, 20232 updates tracked since enumeration

NPPES CertifiedJanuary 26, 2023

✔ NPI 1609194703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · A138592

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.

2621 S BRISTOL ST STE 202, Santa Ana, CA 92704

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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. Javed Nisar Sadiq 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 ID3577857747

PECOS Enrollment IDI20160810002193

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

Gastrointestinal And Liver Consultants Inc.

Same address

Gastroenterology

2621 S BRISTOL ST STE 202
Santa Ana, CA 92704

Reassigned Medicare billing, California enrollment
2 clinicians in this Medicare group

NPI 1932578028 (657) 900-4536

Caduceus Physicians Medical Group

13 mi

Family Medicine

18200 YORBA LINDA BLVD STE 250
Yorba Linda, CA 92886

Reassigned Medicare billing, California enrollment
40 clinicians in this Medicare group

NPI 1497702724 (714) 646-8000

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 7

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 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.

196 services116 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.

117 services117 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.

51 services51 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.

48 services48 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.

24 services24 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.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92704 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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 5

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

KAYLA MATHIOWETZ PA-C

Physician Assistant (Medical)