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JAMES J STREBIG MD
NPI 1093716151
Internal Medicine in Irvine, CA

Active since August 10, 2005PECOS EnrolledAccepts Medicare AssignmentCLIA 05D0966072 · Waiver
62 CORPORATE PARK 120, IRVINE, CA 92606(949) 654-5344(949) 654-5358 Get Directions Write a Review

NPPES record last updated: September 11, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About James J Strebig Md NPPES

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

JAMES J STREBIG MD (NPI 1093716151) is an individual internal medicine provider in Irvine, California, licensed in California (G52846) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through October 5, 2027, and is a graduate of University Of California, Geffen School Of Medicine (1983).

NPPES Registry Identity

NPI1093716151
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJAMES J STREBIGCredential: MD
Location Address62 CORPORATE PARK 120Irvine, CA 92606-3142
Mailing Address3972 Barranca Pkwy Ste J Pmb #233Irvine, CA 92606-8291 · (949) 654-5344
Phone(949) 654-5344
Fax(949) 654-5358
Sole ProprietorYes
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1983
Enumeration DateAugust 10, 2005
Last NPPES UpdateSeptember 11, 2015
✔ NPI 1093716151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G52846
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
62 CORPORATE PARK 120, Irvine, CA 92606
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Other Identifiers 3

Medicaid00G528460CA
Medicare ID-Type UnspecifiedG52846CA
Medicare UPINA52368

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

James J Strebig 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 ID3375517113
PECOS Enrollment IDI20040825001527
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 Reassignment

Medicare enrollment records show James Strebig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Los Angeles Auditor Controller
22 mi
Clinic/Center
10005 FLOWER ST
Bellflower, CA 90706
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of Los Angeles
  • 1,939 clinicians in this Medicare group
NPI 1689695892 (310) 518-8803

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0966072

James J Strebig MD · Irvine, CA
Active · expires Oct 5, 2027
CLIA Number05D0966072
Laboratory TypePhysician Office
Certificate Effective DateOctober 6, 2025
Certificate Expiration DateOctober 5, 2027
Laboratory DirectorJames J. Strebig MD
Laboratory Phone(949) 654-5344
Laboratory LocationJames J Strebig MD62 Corporate Park Ste 120, Irvine, CA 92606
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 12

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.
193 services96 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
123 services121 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
110 services109 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
104 services104 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.
98 services60 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
95 services71 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92606 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier12 claims12 services$185.02 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 James Strebig's NPI number?

The NPI number for James Strebig is 1093716151. It was assigned to this individual provider in the NPPES registry on August 10, 2005.

Where is James Strebig located?

James Strebig practices at 62 Corporate Park 120, Irvine, CA 92606. The listed phone number is (949) 654-5344.

What is James Strebig's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is James Strebig enrolled in Medicare?

Yes. James Strebig 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 organization bills Medicare for James Strebig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Strebig reassigns Medicare benefits to County Of Los Angeles Auditor Controller (Bellflower, CA). The 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 James Strebig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Does James Strebig hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0966072) is associated with this NPI, valid through October 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for James Strebig was last updated on September 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.