James J. Strebig, MD
Internal Medicine Physician · Irvine, CA
James J. Strebig, MD is an internal medicine physician with a practice address in Irvine, California, and NPI 1093716151, issued on Aug 10, 2005. Check the license (California G52846, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James J. Strebig
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G52846 CA
Self-reported in NPPES; status is on the state search - Practice location
- 62 Corporate Park 120, Irvine, CA 92606
- Phone
- (949) 654-5344
- Enumerated
- Aug 10, 2005
- Record last updated
- Sep 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (949) 654-5358
- Medicaid ID
- 00G528460 CA
- Medicare enrollment
- Enrolled (PECOS I20040825001527); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify James J. Strebig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G52846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average internal medicine physician in 2024
3,603 Medicare Part D claims for 184 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 116 claims were for opioids.
Most prescribed
- Atorvastatin Calcium162 claims
- Levothyroxine Sodium119 claims
- Zolpidem Tartrate112 claims
- Metformin Hcl Er92 claims
- Amlodipine Besylate81 claims
- Alprazolam74 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $178.57
7 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James J. Strebig among 17,696 internal medicine physician records in California
James J. Strebig, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1983 · median 2004 among the 11,065 with a school on file
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
155 internal medicine physician records list a practice address in Irvine
They are 155 of the 7,778 NPPES records with a practice address in Irvine, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Irvine → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Hyesun Kim, M.D.Irvine, CA 926061518157585
- Farhad Nassiri Afshar, MDIrvine, CA 926061639889165
- Omid Vesal, M.D.Irvine, CA 926061003856204
- Samy Younis, M.D.Irvine, CA 926061922115203
- Lawrence AhnIrvine, CA 926041942836945
Common questions
What is James J. Strebig, MD's NPI number?
James J. Strebig, MD's National Provider Identifier (NPI) is 1093716151, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James J. Strebig, MD located?
The NPPES record lists a practice address at 62 Corporate Park 120, Irvine, CA, 92606. Phone: (949) 654-5344. Providers update this record themselves, so call before visiting.
How can I verify James J. Strebig, MD's license?
NPPES lists California license number G52846, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James J. Strebig, MD prescribe under Medicare Part D?
In 2024, James J. Strebig, MD had 3,603 Medicare Part D claims for 184 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.