● Active Type 1 · Individual

Nathan R. Mason, MD

Family Medicine·Star, ID· NPI 1396953196 · Enumerated 2007 · 19 years on NPI

Mason is 1 of 5 family medicine providers in Star and 1 of 1,717 in Idaho.

NPI age

19 years

Enumerated 2007-05-18

Primary specialty

Family Medicine

Plus 1 subspecialty

Licensed in

ID, OR

2 states

Status

Active

No deactivations on record

Last NPPES update

2021-02-15

Source: CMS NPPES provider record

Sole proprietor

May be part of a larger org

How this provider compares

Across 1717 active family medicine providers in Idaho.

NPI age

19 years

↑ 2 yr above median (17 yr)

State licenses

2 states

Top 84% — 15% of peers are multi-state

Subspecialties

31% of peers hold subspecialties

NPI lifetime · 2007 → 2021

2007-05Enumerated in NPPES

2007 2021

Where they practice

Practice location

10717 W State St

Star, ID 836696046

📞 2083026300fax 2083026355

Mailing address

3340 E Goldstone Dr

Meridian, ID 836421026

📞 2083675170fax 2083675180

Additional practice locations

1 secondary location on file with NPPES.

Location 2

679 Main St

Sweet Home, OR 973863305

📞 5414516250fax 5414516277

Specialties

Allopathic & Osteopathic Physicians › Family Medicine

Family Medicine Primary

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of...

ID license #M-15457OR license #MD125936 taxonomy 207Q00000X

Identifiers

Type	Value	Notes
05 (OR)	500608912

Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.

Medicare directory context

Attributes below come from the CMS Doctors & Clinicians dataset used by Medicare Care Compare, retrieved 2026-08-21. They apply only to this clinician's public Medicare listing.

Medicare specialties

Family Practice

Largest Medicare group

673 members

Largest listed enrollment group

Facility affiliations reported by CMS

Saint Alphonsus Regional Medical Center Inc

Medicare listing data does not guarantee that a clinician is accepting new patients or that a service is covered. View the CMS dataset →

Practice context

Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.

Provyx · Custom healthcare lists

Need all 1717 Family Medicine providers in Idaho?

Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.

Request a quote →

How to verify this provider

Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
Check the state license is currently active.State licensing boards publish current status; NPPES does not.
Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.