DAVID JACOB KAUFMAN D.O.
NPI 1508893363
Internal Medicine - Gastroenterology in Irvine, CA

Q: What is David Kaufman's NPI number?

The NPI number for David Kaufman is 1508893363. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Q: What is David Kaufman'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 David Kaufman was last updated on January 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 June 27, 2006PECOS EnrolledAccepts Medicare Assignment

67.58/100

CMS Quality Rating

18 ENDEAVOR, SUITE 204, IRVINE, CA 92618(949) 727-2035(949) 727-2141 Get Directions Write a Review

NPPES record last updated: January 28, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About David Jacob Kaufman D.o. NPPES

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

DAVID JACOB KAUFMAN D.O. (NPI 1508893363) is an individual gastroenterology provider in Irvine, California, licensed in California (20A8799) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1508893363

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDAVID JACOB KAUFMANCredential: D.O.

Location Address18 ENDEAVOR, SUITE 204Irvine, CA 92618-3164

Mailing Address18 Endeavor, Suite 204Irvine, CA 92618-3164 · (949) 727-2035 · Fax (949) 727-2141

Phone(949) 727-2035

Fax(949) 727-2141

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateJune 27, 2006

Last NPPES UpdateJanuary 28, 2009

✔ NPI 1508893363 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 · 20A8799

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.

18 ENDEAVOR, Irvine, CA 92618

Open in Google Maps ↗

Other Identifiers 2

Medicare UPINI04420CA

Medicare ID-Type Unspecified20A8799CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

David Jacob Kaufman D.o. 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 ID749262160

PECOS Enrollment IDI20040601000949

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.

Areas of Expertise CMS Part B claims 13

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.

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500

Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.

301 services299 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.

214 services214 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.

187 services155 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.

159 services159 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.

154 services152 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.

133 services105 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.

102 services102 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.

98 services98 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.

55 services55 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.

27 services27 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.

21 services21 patients

Dilation of esophagus 43450

Dilation of the esophagus is a procedure aimed to stretch or open up your esophagus (the tube connecting your mouth to your stomach) when it's narrow. It helps to improve swallowing and alleviate discomfort. It's typically performed using a flexible tube or balloon, under sedation.

18 services17 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.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 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.

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.

67.58/100

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

Individually scored

Quality

52.77

Promoting Interoperability

Improvement Activities

Cost

100

Reported Quality Measures

Advance Care Plan

11%866 patients1/55-star benchmark: 100%

One-Time Screening for Hepatitis C Virus (HCV) for all Patients

0%369 patients1/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

1%1,217 patients1/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

32%786 patients1/55-star benchmark: 100%

Urinary Incontinence: Assessment of Presence or Absence of Urinary Incontinence in Women Aged 65 Years and Older

100%511 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 14

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

DR. DAVID YANG D.P.M.

Podiatrist (Foot & Ankle Surgery)

18 ENDEAVOR, STE 206
IRVINE, CA 92618

Orange County (949) 250-8881

DR. DON T.C. NIU D.D.S.

Dentist (General Practice)

18 ENDEAVOR, SUITE 308
IRVINE, CA 92618

Orange County (949) 551-8877

SONNY S. WANG, M.D. COLON AND RECTAL SURGERY, INC.

Colon & Rectal Surgery

18 ENDEAVOR, SUITE 306
IRVINE, CA 92618

Orange County (949) 387-7240

ELHAM JAFARIMOJARRAD M.D., INC.

Psychiatry & Neurology (Neurology)

18 ENDEAVOR, SUITE 200
IRVINE, CA 92618

Orange County (949) 793-3376

DRAGON ACUPUNCTURE & HERB CENTER, INC.

Acupuncturist

18 ENDEAVOR, STE 301
IRVINE, CA 92618

Orange County (949) 727-0898

PACIFIC COAST GASTROENTEROLOGY, INC

Internal Medicine (Gastroenterology)

18 ENDEAVOR, SUITE 204
IRVINE, CA 92618

Orange County (949) 727-2035

ALAN R. NILI D.O.

Family Medicine

18 ENDEAVOR, SUITE 307
IRVINE, CA 92618

Orange County (949) 260-0106

DR. ELHAM JAFARIMOJARRAD M.D.

Psychiatry & Neurology (Neurology)

18 ENDEAVOR, SUITE 200
IRVINE, CA 92618

Orange County (949) 793-3376

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 David Kaufman's NPI number?

The NPI number for David Kaufman is 1508893363. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is David Kaufman located?

David Kaufman practices at 18 Endeavor Suite 204, Irvine, CA 92618. The listed phone number is (949) 727-2035.

What is David Kaufman's specialty?

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

Is David Kaufman enrolled in Medicare?

Yes. David Kaufman 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.

When was this NPI record last updated?

The NPPES record for David Kaufman was last updated on January 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.