Dr Narinder Singh Grewal, MD - Medicare Pain Management in Valencia, CA

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Dr Narinder Singh Grewal, MD is a medicare enrolled "Pain Medicine - Interventional Pain Medicine" physician in Valencia, California. He graduated from medical school in 1978 and has 46 years of diverse experience with area of expertise as Pain Management. His current practice location is 23861 Mcbean Pkwy, Valencia, California. You can reach out to his office (for appointments etc.) via phone at (661) 288-5700.

Dr Narinder Singh Grewal is licensed to practice in California (license number C42572) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1396783270.

Contact Information

Dr Narinder Singh Grewal, MD
23861 Mcbean Pkwy,
Valencia, CA 91355-2058
(661) 288-5700
(661) 288-5703

Map and Direction




Physician's Profile

Full NameDr Narinder Singh Grewal
GenderMale
SpecialityPain Management
Experience46 Years
Location23861 Mcbean Pkwy, Valencia, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Narinder Singh Grewal graduated from medical school in 1978
  NPI Data:
  • NPI Number: 1396783270
  • Provider Enumeration Date: 06/03/2006
  • Last Update Date: 01/31/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6002855152
  • Enrollment ID: I20050427001312

Medical Identifiers

Medical identifiers for Dr Narinder Singh Grewal such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396783270NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208VP0014XPain Medicine - Interventional Pain Medicine C42572 (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. Dr Narinder Singh Grewal allows following entities to bill medicare on his behalf.
Entity NameNarinder S Grewal M D A Medical Corporation
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1699720573
PECOS PAC ID: 2769573559
Enrollment ID: O20070808000531
Entity NameAdvanced Pain Management Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629553730
PECOS PAC ID: 5597018911
Enrollment ID: O20181031002128
Entity NameNarinder S Grewal M D A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629553730
PECOS PAC ID: 2769573559
Enrollment ID: O20200416002981

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. Dr Narinder Singh Grewal 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
Dr Narinder Singh Grewal, MD
23861 Mcbean Pkwy Ste A1,
Valencia, CA 91355-2003

Ph: (661) 288-7978		Dr Narinder Singh Grewal, MD
23861 Mcbean Pkwy,
Valencia, CA 91355-2058

Ph: (661) 288-5700

Reviews and Comments


Pain Medicine Doctors in Valencia, CA


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.