Dr Gregory Martin Kwok, MD - Medicare Gastroenterology in Las Vegas, NV

Dr Gregory Martin Kwok, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Las Vegas, Nevada. He went to University Of Texas Southwestern Medical School At Dallas and graduated in 1990 and has 34 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Frank J Nemec Md Ltd and his current practice location is 6950 S Cimarron Rd Ste 200, Las Vegas, Nevada. You can reach out to his office (for appointments etc.) via phone at (702) 796-0231.

Dr Gregory Martin Kwok is licensed to practice in Nevada (license number 7407) 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 1952353997.

Contact Information

Dr Gregory Martin Kwok, MD
6950 S Cimarron Rd Ste 200,
Las Vegas, NV 89113-2135
(702) 796-0231
(702) 796-5211

Map and Direction




Physician's Profile

Full NameDr Gregory Martin Kwok
GenderMale
SpecialityGastroenterology
Experience34 Years
Location6950 S Cimarron Rd Ste 200, Las Vegas, Nevada
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 Gregory Martin Kwok attended and graduated from University Of Texas Southwestern Medical School At Dallas in 1990
  NPI Data:
  • NPI Number: 1952353997
  • Provider Enumeration Date: 05/17/2006
  • Last Update Date: 09/21/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 2466430053
  • Enrollment ID: I20110225000277

Medical Identifiers

Medical identifiers for Dr Gregory Martin Kwok such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952353997NPI-NPPES
2019569MedicaidNV

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 7407 (Nevada)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Frank J Nemec Md Ltd88200753517

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 Gregory Martin Kwok allows following entities to bill medicare on his behalf.
Entity NameFrank J Nemec Md Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124064589
PECOS PAC ID: 8820075351
Enrollment ID: O20040702000254

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 Gregory Martin Kwok 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 Gregory Martin Kwok, MD
Po Box 50794,
Henderson, NV 89016-0794

Ph: (702) 796-0231
Dr Gregory Martin Kwok, MD
6950 S Cimarron Rd Ste 200,
Las Vegas, NV 89113-2135

Ph: (702) 796-0231

Reviews and Comments


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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.