Martin Jay Collen, M.D.
Gastroenterology Physician · Wildomar, CA
Martin Jay Collen, M.D. is a gastroenterology physician with a practice address in Wildomar, California, and NPI 1578659249, issued on Oct 4, 2006. Check the license (California 00G210320, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Martin Jay Collen
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 00G210320 CA
Self-reported in NPPES; status is on the state search - Practice location
- 36320 Inland Valley Dr, Wildomar, CA 92595
- Phone
- (951) 203-1538
- Enumerated
- Oct 4, 2006
- Record last updated
- Jun 9, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (951) 789-7610
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
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Verify Martin Jay Collen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 00G210320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Martin Jay Collen among 2,140 gastroenterology physician records in California
Martin Jay Collen, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Wildomar → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Sajni Amin, MDTemecula, CA 925921235766056
- Indraneel Chakrabarty, M.D.Temecula, CA 925921356558621
- Sathish Subramanian, MD, PHDTemecula, CA 925921962922708
- Rajesh Veluvolu, MDTemecula, CA 925921023300399
- Kong Peng Yap, M.D.Irvine, CA 926041942235288
- Ardalan Babaknia, MDIrvine, CA 926181366527491
- Shahrooz BemanianIrvine, CA 926181629123070
- Lino Deguzman, M.D.Irvine, CA 926181346324720
Common questions
What is Martin Jay Collen, M.D.'s NPI number?
Martin Jay Collen, M.D.'s National Provider Identifier (NPI) is 1578659249, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martin Jay Collen, M.D. located?
The NPPES record lists a practice address at 36320 Inland Valley Dr, Wildomar, CA, 92595. Phone: (951) 203-1538. Providers update this record themselves, so call before visiting.
How can I verify Martin Jay Collen, M.D.'s license?
NPPES lists California license number 00G210320, 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.
What is Martin Jay Collen, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.