Dr Diane Hweelan Mak, MD - Medicare Internal Medicine in North Las Vegas, NV

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Dr Diane Hweelan Mak, MD is a medicare enrolled "Internal Medicine" physician in North Las Vegas, Nevada. Her current practice location is 6900 N Pecos Rd, North Las Vegas, Nevada. You can reach out to her office (for appointments etc.) via phone at (702) 791-9000.

Dr Diane Hweelan Mak is licensed to practice in Nevada (license number 21085) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1053632844.

Contact Information

Dr Diane Hweelan Mak, MD
6900 N Pecos Rd,
North Las Vegas, NV 89086-4400
(702) 791-9000
Not Available

Map and Direction




Physician's Profile

Full NameDr Diane Hweelan Mak
GenderFemale
SpecialityInternal Medicine
Location6900 N Pecos Rd, North Las Vegas, Nevada
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1053632844
  • Provider Enumeration Date: 06/16/2010
  • Last Update Date: 07/06/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6901031624
  • Enrollment ID: I20210824001954

Medical Identifiers

Medical identifiers for Dr Diane Hweelan Mak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053632844NPI-NPPES
1053632844MedicaidNV
21085OtherNVSTATE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 21085 (Nevada)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 Diane Hweelan Mak allows following entities to bill medicare on her behalf.
Entity NameHealthcare Partners Medical Group Coats Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487631917
PECOS PAC ID: 5991866303
Enrollment ID: O20100113000898
Entity NameIntermountain Medical Holdings Nevada Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245997279
PECOS PAC ID: 7416054622
Enrollment ID: O20220214001765

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 Diane Hweelan Mak 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 Diane Hweelan Mak, MD
6900 N Pecos Rd,
North Las Vegas, NV 89086-4400

Ph: (702) 791-9000		Dr Diane Hweelan Mak, MD
6900 N Pecos Rd,
North Las Vegas, NV 89086-4400

Ph: (702) 791-9000

Reviews and Comments


Internal Medicine Doctors in North Las Vegas, NV

Dr. Ko Ko Latt, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 6900 N Pecos Rd, North Las Vegas, NV 89086
Phone: 702-791-9000    
Yun Namkung, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6900 N Pecos Rd, North Las Vegas, NV 89086
Phone: 702-791-9000    
Dr. Cameron Charlow, DO
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 6900 N Pecos Rd, North Las Vegas, NV 89086
Phone: 702-791-9000    
J Cal Noorda, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1302 W Craig Rd, North Las Vegas, NV 89032
Phone: 702-657-9555    Fax: 702-657-9040
Brooke Hill, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6900 N Pecos Rd, North Las Vegas, NV 89086
Phone: 714-864-0221    
Daniela Kin, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 6900 N Pecos Rd, North Las Vegas, NV 89086
Phone: 702-791-9000    

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.