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SATHISH SUBRAMANIAN MD, PHD
NPI 1962922708
Internal Medicine - Gastroenterology in Temecula, CA

Active since June 22, 2017PECOS EnrolledAccepts Medicare Assignment
85.73/100
CMS Quality Rating
31625 DE PORTOLA RD STE 101, TEMECULA, CA 92592(951) 501-4200(951) 900-3108 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2025, Mar 7, 2025, Jun 22, 2017 (3 updates tracked since 2017).

About Sathish Subramanian Md, Phd NPPES

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

SATHISH SUBRAMANIAN MD, PHD (NPI 1962922708) is an individual gastroenterology provider in Temecula, California, licensed in California (A199040) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Washington University School Of Medicine (2017).

NPPES Registry Identity

NPI1962922708
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSATHISH SUBRAMANIANCredential: MD, PHD
Location Address31625 DE PORTOLA RD STE 101Temecula, CA 92592-2770
Mailing AddressFile # 57326Los Angeles, CA 90074-0001 · (800) 926-8273
Phone(951) 501-4200
Fax(951) 900-3108
Sole ProprietorYes
Medical School CMSWashington University School Of MedicineGraduated 2017
Enumeration DateJune 22, 2017
Last NPPES UpdateOctober 9, 20253 updates tracked since enumeration
NPPES CertifiedOctober 9, 2025
✔ NPI 1962922708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A199040
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 272094 (MA)
31625 DE PORTOLA RD STE 101, Temecula, CA 92592
Open in Google Maps ↗

Secondary Practice Locations 4

Location 14250 1st AveSan Diego, CA 92103 · Phone (800) 926-8273
Location 26655 Alvarado RdSan Diego, CA 92120-5208 · Phone (800) 926-8273
Location 355 Fruit StBoston, MA 02114-2621 · Phone (617) 726-2000
Location 4200 W Arbor DrSan Diego, CA 92103-9000 · Phone (800) 926-8273

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

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

Sathish Subramanian Md, Phd 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 ID1759654924
PECOS Enrollment IDI20250319003882
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 Reassignments

5

Medicare enrollment records show Sathish Subramanian reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Trinity Medical Multi-Specialty Group Inc.
Same address
Gastroenterology
31625 DE PORTOLA RD STE 101
Temecula, CA 92592
  • Reassigned Medicare billing, California enrollment
  • 17 clinicians in this Medicare group
NPI 1598399917 (951) 501-4200
Southern California Permanente Medical Group
21 mi
Health Maintenance Organization
3527 W FLORIDA AVE
Hemet, CA 92545
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1225060742 (California)
  • 5,228 clinicians in this Medicare group
NPI 1013433465 (877) 608-0044
Regents Of The University Of California
50 mi
Allergy & Immunology
200 W ARBOR DR
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 1,051 clinicians in this Medicare group
NPI 1487772380 (800) 926-8273
St Joseph Hospital Of Nashua Nh
2,526 mi
Urgent Care
442 NASHUA ST
Milford, NH 03055
  • Reassigned Medicare billing, New Hampshire enrollment
  • 386 clinicians in this Medicare group
NPI 1437758679 (603) 673-5623
Physicians Of Cape Cod Hospital
2,599 mi
Neuroradiology
27 PARK ST
Hyannis, MA 02601
  • Reassigned Medicare billing, Massachusetts enrollment
  • 678 clinicians in this Medicare group
NPI 1679832364 (508) 957-8667

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92592 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

85.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.06
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 12

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

DR. RAJESH VELUVOLU MD
Internal Medicine (Gastroenterology)
31625 DE PORTOLA RD STE 101
TEMECULA, CA 92592
Riverside County (951) 501-4200
ERIKA JEANNE PROVENCE FNP
Nurse Practitioner
31625 DE PORTOLA RD STE 101
TEMECULA, CA 92592
Riverside County (951) 501-4200
MR. INDRANEEL CHAKRABARTY M.D.
Internal Medicine (Gastroenterology)
31625 DE PORTOLA RD STE 101
TEMECULA, CA 92592
Riverside County (951) 501-4200
KIMBERLY D PIERSON PA-C
Physician Assistant
31625 DE PORTOLA RD STE 101
TEMECULA, CA 92592
Riverside County (951) 501-4200
EMANUEL AFRAM SHAPERA MD
Surgery (Surgical Oncology)
31625 DE PORTOLA RD STE 101
TEMECULA, CA 92592
Riverside County (951) 501-4200
TRINITY MEDICAL MULTI-SPECIALTY GROUP INC.
Internal Medicine (Gastroenterology)
31625 DE PORTOLA RD STE 101
TEMECULA, CA 92592
Riverside County (951) 501-4200
SHANNON MARIE LIRA NP
Nurse Practitioner (Family)
31625 DE PORTOLA RD STE 101
TEMECULA, CA 92592
Riverside County (951) 501-4200
MRS. SANDRA HLAVAC FNP-C
Nurse Practitioner (Family)
31625 DE PORTOLA RD STE 101
TEMECULA, CA 92592
Riverside County (951) 501-4200

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 Sathish Subramanian's NPI number?

The NPI number for Sathish Subramanian is 1962922708. It was assigned to this individual provider in the NPPES registry on June 22, 2017.

Where is Sathish Subramanian located?

Sathish Subramanian practices at 31625 De Portola Rd Ste 101, Temecula, CA 92592. The listed phone number is (951) 501-4200.

What is Sathish Subramanian's specialty?

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

Is Sathish Subramanian enrolled in Medicare?

Yes. Sathish Subramanian 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 organizations bill Medicare for Sathish Subramanian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sathish Subramanian reassigns Medicare benefits to 5 organizations: Trinity Medical Multi-Specialty Group Inc. (Temecula, CA), Southern California Permanente Medical Group (Hemet, CA), Regents Of The University Of California (San Diego, CA), St Joseph Hospital Of Nashua Nh (Milford, NH) and Physicians Of Cape Cod Hospital (Hyannis, MA). Each 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 Sathish Subramanian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sathish Subramanian accept?

Health plans from Taro Health list Sathish Subramanian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sathish Subramanian was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.