DR. NANCY MARIE GREENWELL M.D.
NPI 1932223047
Family Medicine - Sports Medicine in Anchorage, AK
About Dr. Nancy Marie Greenwell M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NANCY MARIE GREENWELL M.D. (NPI 1932223047) is an individual sports medicine provider in Anchorage, Alaska, licensed in Alaska (7334) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of New York Medical College (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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. Nancy Marie Greenwell M.d. 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 Nancy Greenwell reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 228 clinicians in this Medicare group
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 clinicians in this Medicare group
Wailuku, HI 96793
- Reassigned Medicare billing, Hawaii enrollment
- 138 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99508 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.
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
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 Nancy Greenwell's NPI number?
The NPI number for Nancy Greenwell is 1932223047. It was assigned to this individual provider in the NPPES registry on March 16, 2007.
Where is Nancy Greenwell located?
Nancy Greenwell practices at 3340 Providence Dr Suite A351, Anchorage, AK 99508. The listed phone number is (907) 212-4824.
What is Nancy Greenwell's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is Nancy Greenwell enrolled in Medicare?
Yes. Nancy Greenwell 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 Nancy Greenwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Greenwell reassigns Medicare benefits to 3 organizations: Providence Health & Services- Washington (Anchorage, AK), Hawaii Permanente Medical Group Inc (Honolulu, HI) and Maui Health System A Kaiser Foundation Hospitals LLC (Wailuku, HI). 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 Nancy Greenwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Greenwell accept?
Health plans from Kaiser Permanente, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Nancy Greenwell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Nancy Greenwell was last updated on October 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.