NATHANIEL NASH SHON (MD) – Endocrinology, Diabetes & Metabolism Physician, NPI 1063156263
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,508 INTERNAL MEDICINE in CA
Provider Addresses for NATHANIEL NASH SHON (MD)
984120 NEBRASKA MEDICAL CTR
OMAHA, NE 681984120
Phone: (402) 559-8700
Fax: (402) 559-5080
Type: Mailing
1731 E 120TH ST
LOS ANGELES, CA 900593051
Phone:
Type: Mailing
5901 E 7TH ST
LONG BEACH, CA 908225201
Phone: (562) 862-8000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2026-03-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20260309003280 | I | Internal Medicine | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 68198)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Family Practice | CA | |
| Family Practice | CA | |
| Internal Medicine | CA | |
| Family Practice | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| D E R M A T O L O G Y | CA | |
| Hospitalist, Hematology/Oncology, Internal Medicine | CA | |
| Family Practice | CA |
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