DR. MARCUS IAN NG MD
NPI 1003297102
Family Medicine - Sports Medicine in Aurora, CO
About Dr. Marcus Ian Ng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARCUS IAN NG MD (NPI 1003297102) is an individual sports medicine provider in Aurora, Colorado, licensed in Colorado (DR.0070419) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Garden City, and is a graduate of State University Of New York At Buffalo School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Marcus Ian Ng Md 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.
Medicare Billing Reassignments
3Medicare enrollment records show Marcus Ng reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 clinicians in this Medicare group
Bronx, NY 10451
- Reassigned Medicare billing, New York enrollment
- 971 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
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 80015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AURORA, CO 80015
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 Marcus Ng's NPI number?
The NPI number for Marcus Ng is 1003297102. It was assigned to this individual provider in the NPPES registry on June 15, 2015.
Where is Marcus Ng located?
Marcus Ng practices at 16290 E Quincy Ave, Aurora, CO 80015. The listed phone number is (303) 338-4545.
What is Marcus Ng's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is Marcus Ng enrolled in Medicare?
Yes. Marcus Ng 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 Marcus Ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Ng reassigns Medicare benefits to 3 organizations: Colorado Permanente Medical Group, P.C. (Denver, CO), Downtown Bronx Medical Associates PC (Bronx, NY) and North Shore-Lij Medical PC (Great Neck, NY). 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 Marcus Ng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marcus Ng was last updated on June 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Dr. Marcus Ian Ng, MD · NPI 1003297102
Sports Medicine physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since June 15, 2015.
## Identity
- **NPI:** 1003297102 (Entity type: Individual)
- **Enumerated:** June 15, 2015
- **Primary specialty:** Family Medicine - Sports Medicine · taxonomy 207QS0010X
- **State license:** DR.0070419 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 16290 E QUINCY AVE, Aurora, CO 80015-1594
- **Phone:** (303) 338-4545
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO); Downtown Bronx Medical Associates PC (NPI 1689618407, Bronx, NY); North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Buffalo School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** June 21, 2023
- **Other identifiers:** Other 029450 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1003297102) · Data from the CMS NPPES public registry.