DR. JOHN FREDERICK SHIELD MD
NPI 1033189634
Internal Medicine in Sonora, CA
About Dr. John Frederick Shield Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN FREDERICK SHIELD MD (NPI 1033189634) is an individual internal medicine provider in Sonora, California, licensed in California (G45205) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Inc, and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Frederick Shield 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.
Areas of Expertise CMS Part B claims 10
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Union Hospital Inc
Acute Care Hospitals · Terre Haute, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95370 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 24
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 John Shield's NPI number?
The NPI number for John Shield is 1033189634. It was assigned to this individual provider in the NPPES registry on January 25, 2006.
Where is John Shield located?
John Shield practices at 690 Guzzi Ln Suite A, Sonora, CA 95370. The listed phone number is (209) 536-5070.
What is John Shield's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Shield enrolled in Medicare?
Yes. John Shield 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.
What insurance does John Shield accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list John Shield 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.
Is John Shield affiliated with any hospitals?
According to CMS data, John Shield is affiliated with Union Hospital Inc.
When was this NPI record last updated?
The NPPES record for John Shield was last updated on June 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
