NPPES file of Aug 9, 2026

Sathish Subramanian, MD, PHD

Gastroenterology Physician · Temecula, CA

Sathish Subramanian, MD, PHD is a gastroenterology physician with a practice address in Temecula, California, and NPI 1962922708, issued on Jun 22, 2017. Check the license (California A199040, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962922708
Name
Sathish Subramanian
Credential
MD, PHD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
A199040 CA
272094 MA
Self-reported in NPPES; status is on the state search
Practice location
31625 DE Portola RD Ste 101, Temecula, CA 92592
Phone
(951) 501-4200
Enumerated
Jun 22, 2017
Record last updated
Oct 9, 2025
Fax
(951) 900-3108
Medicare enrollment
Enrolled (PECOS I20250319003882); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 31625 DE Portola RD Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Indraneel Chakrabarty, M.D.Gastroenterology Physician1356558621
  2. Youssef Elias, MD, PHDVascular & Interventional Radiology Physician1972828291
  3. Teresa GeisingerFamily Nurse Practitioner1811384365
  4. Sandra Hlavac, FNP-CFamily Nurse Practitioner1679255327
  5. Shannon Lira, NPFamily Nurse Practitioner1639876410
  6. Kimberly Pierson, PA-CPhysician Assistant1376684514

Verify Sathish Subramanian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A199040
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 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.

  1. Qualityout of 100 · 30% of the final score74.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Regents OF The University OF CaliforniaSan Diego, CA
  2. Southern California Permanente Medical GroupFontana, CA
  3. Trinity Medical Multi-Specialty Group IncTemecula, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sathish Subramanian among 2,140 gastroenterology physician records in California

Sathish Subramanian, MD, PHD 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 2017, is newer than 91% of them.

  • NPI issued2017 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2017 · median 2002 among the 1,538 with a school on file
  • Record last updated2025 · 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.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Sajni Amin, MDTemecula, CA 925921235766056
  2. Indraneel Chakrabarty, M.D.Temecula, CA 925921356558621
  3. Rajesh Veluvolu, MDTemecula, CA 925921023300399
  4. Martin Collen, M.D.Wildomar, CA 925951578659249
  5. Kong Peng Yap, M.D.Irvine, CA 926041942235288
  6. Lino Deguzman, M.D.Irvine, CA 926181346324720
  7. John Hoefs, MDIrvine, CA 926181154425742
  8. David Kaufman, D.O.Irvine, CA 926181508893363

Common questions

What is Sathish Subramanian, MD, PHD's NPI number?

Sathish Subramanian, MD, PHD's National Provider Identifier (NPI) is 1962922708, issued on Jun 22, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sathish Subramanian, MD, PHD located?

The NPPES record lists a practice address at 31625 DE Portola RD Ste 101, Temecula, CA, 92592. Phone: (951) 501-4200. Providers update this record themselves, so call before visiting.

How can I verify Sathish Subramanian, MD, PHD's license?

NPPES lists California license number A199040, 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 Sathish Subramanian, MD, PHD's MIPS final score?

The 2023 MIPS final score is 85.7 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.