Simrunn Singh Girn, MD - Medicare Radiology in Santa Clara, CA

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Simrunn Singh Girn, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Santa Clara, California. His current practice location is 700 Lawrence Expy, Santa Clara, California. You can reach out to his office (for appointments etc.) via phone at (408) 851-1000.

Simrunn Singh Girn is licensed to practice in California (license number A165867) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1154826972.

Contact Information

Simrunn Singh Girn, MD
700 Lawrence Expy,
Santa Clara, CA 95051-5173
(408) 851-1000
Not Available

Map and Direction




Physician's Profile

Full NameSimrunn Singh Girn
GenderMale
SpecialityRadiology - Diagnostic Radiology
Location700 Lawrence Expy, Santa Clara, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1154826972
  • Provider Enumeration Date: 03/25/2018
  • Last Update Date: 08/08/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5496189839
  • Enrollment ID: I20240403003388

Medical Identifiers

Medical identifiers for Simrunn Singh Girn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154826972NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology A165867 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Simrunn Singh Girn allows following entities to bill medicare on his behalf.
Entity NameStanford Health Care
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437292927
PECOS PAC ID: 6709797491
Enrollment ID: O20031124000348
Entity NameLpch Medical Group Div Of Lucile
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417907940
PECOS PAC ID: 0840298543
Enrollment ID: O20061113000232
Entity NameSutter Valley Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669846986
PECOS PAC ID: 9830094515
Enrollment ID: O20090311000335

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Simrunn Singh Girn is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Simrunn Singh Girn, MD
700 Lawrence Expy,
Santa Clara, CA 95051-5173

Ph: () -		Simrunn Singh Girn, MD
700 Lawrence Expy,
Santa Clara, CA 95051-5173

Ph: (408) 851-1000

Reviews and Comments


Radiology Doctors in Santa Clara, CA

Stephen L. Wang, MD
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Phone: 408-236-6400    
Kenneth S. Ostrow, MD
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William P Mccullough Jr., M.D.
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Phone: 408-851-5062    
Ryan Thomas Huber, M.D.
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Phone: 408-851-5633    
Holly Katherine Marciniak Thompson, M.D.
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Practice Location: 700 Lawrence Expy, Dept. 120, Santa Clara, CA 95051
Phone: 408-851-5600    
Kerry S. Shiraki, MD
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Practice Location: 900 Kiely Blvd, Santa Clara, CA 95051
Phone: 408-236-6400    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.