JOHN MICHAEL ZIEBRO MD
NPI 1952924540
Emergency Medicine in Emeryville, CA
About John Michael Ziebro Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MICHAEL ZIEBRO MD (NPI 1952924540) is an individual emergency medicine provider in Emeryville, California, licensed in Massachusetts (1020847) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Houston Healthcare, and is a graduate of University Of Toledo College Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
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
John Michael Ziebro 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
10Medicare enrollment records show John Ziebro reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Davenport, IA 52803
- Reassigned Medicare billing, Iowa enrollment
- 53 clinicians in this Medicare group
Belleville, IL 62226
- Reassigned Medicare billing, Illinois enrollment
- 982 clinicians in this Medicare group
Springfield, IL 62769
- Reassigned Medicare billing, Illinois enrollment
- 53 clinicians in this Medicare group
Litchfield, IL 62056
- Reassigned Medicare billing, Illinois enrollment
- 60 clinicians in this Medicare group
Decatur, IL 62521
- Reassigned Medicare billing, Illinois enrollment
- 20 clinicians in this Medicare group
Shelbyville, IL 62565
- Reassigned Medicare billing, Illinois enrollment
- 24 clinicians in this Medicare group
Oconto Falls, WI 54154
- Reassigned Medicare billing, Wisconsin enrollment
- 104 clinicians in this Medicare group
Syracuse, NY 13203
- Reassigned Medicare billing, New York enrollment
- 235 clinicians in this Medicare group
Richmond, VA 23226
- Reassigned Medicare billing, Virginia enrollment
- 99 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 62 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Houston Healthcare
Acute Care Hospitals · Warner Robins, GASt Anthonys Memorial Hospital
Acute Care Hospitals · Effingham, ILSt Marys Hospital
Acute Care Hospitals · Decatur, ILSt Joseph's Hospital
Critical Access Hospitals · Highland, ILMercy Medical Ctr
Acute Care Hospitals · Springfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94608 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EMERYVILLE, CA 94608
EMERYVILLE, CA 94608
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 Ziebro's NPI number?
The NPI number for John Ziebro is 1952924540. It was assigned to this individual provider in the NPPES registry on May 18, 2020.
Where is John Ziebro located?
John Ziebro practices at 2100 Powell St Ste 900, Emeryville, CA 94608. The listed phone number is (510) 350-2600.
What is John Ziebro's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Ziebro enrolled in Medicare?
Yes. John Ziebro 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 John Ziebro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ziebro reassigns Medicare benefits to 10 organizations: Vituity-Iowa PLLC (Davenport, IA), Cepamerica Illinois LLP (Belleville, IL), St Johns Hospital Of The Hospital Sisters Of The Third Order Of St F (Springfield, IL), St Francis Hospital Of The Hospital Sisters Of The Third Order Of St F (Litchfield, IL), St Marys Hospital Decatur Of The Hospital Sisters Of The Third Order (Decatur, IL) and 5 more organizations, listed in the Medicare section above. 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 John Ziebro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Ziebro accept?
Health plans from WellSense Health Plan and Wellmark Health Plan of Iowa, Inc. list John Ziebro 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 Ziebro affiliated with any hospitals?
According to CMS data, John Ziebro is affiliated with Houston Healthcare, St Anthonys Memorial Hospital, St Marys Hospital, St Joseph's Hospital and Mercy Medical Ctr.
When was this NPI record last updated?
The NPPES record for John Ziebro was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# John Michael Ziebro, MD · NPI 1952924540
Emergency Medicine physician in Emeryville, California. Individual provider, active in the CMS NPPES registry since May 18, 2020.
## Identity
- **NPI:** 1952924540 (Entity type: Individual)
- **Enumerated:** May 18, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 1020847 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 2100 POWELL ST STE 900, Emeryville, CA 94608-1844
- **Phone:** (510) 350-2600
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Vituity-Iowa PLLC (NPI 1437932928, Davenport, IA); Cepamerica Illinois LLP (NPI 1992082689, Belleville, IL); St Johns Hospital Of The Hospital Sisters Of The Third Order Of St F (NPI 1184606923, Springfield, IL); St Francis Hospital Of The Hospital Sisters Of The Third Order Of St F (NPI 1326057076, Litchfield, IL); St Marys Hospital Decatur Of The Hospital Sisters Of The Third Order (NPI 1326041229, Decatur, IL); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Toledo College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** June 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1952924540) · Data from the CMS NPPES public registry.