JOHN ZACHARY TIMMONS
NPI 1790365765
Emergency Medicine in Houston, TX
About John Zachary Timmons NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ZACHARY TIMMONS (NPI 1790365765) is an individual emergency medicine provider in Houston, Texas, licensed in Texas (U1562) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Baytown Hospital, and is a graduate of University Of Texas At Austin Dell Medical School (2021).
NPPES Registry Identity
Specialties & Licenses 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
John Zachary Timmons 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
4Medicare enrollment records show John Timmons reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Navasota, TX 77868
- Reassigned Medicare billing, Texas enrollment
- 132 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
- Reassigned Medicare billing, Texas enrollment
- 145 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Houston Methodist Baytown Hospital
Acute Care Hospitals · Baytown, TXHouston Methodist Clear Lake Hospital
Acute Care Hospitals · Nassau Bay, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 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.
HOUSTON, TX 77030
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 Timmons's NPI number?
The NPI number for John Timmons is 1790365765. It was assigned to this individual provider in the NPPES registry on April 13, 2021.
Where is John Timmons located?
John Timmons practices at 6411 Fannin St, Houston, TX 77030. The listed phone number is (713) 704-4000.
What is John Timmons's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Timmons enrolled in Medicare?
Yes. John Timmons 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 Timmons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Timmons reassigns Medicare benefits to 4 organizations: Brazos Valley Emergency Physicians PA (Navasota, TX), Travis County Emergency Physicians PA (Austin, TX), Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, TX) and Bryan Emergency Physicians PA (TX). 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 Timmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Timmons accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list John Timmons 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 Timmons affiliated with any hospitals?
According to CMS data, John Timmons is affiliated with Houston Methodist Baytown Hospital and Houston Methodist Clear Lake Hospital.
When was this NPI record last updated?
The NPPES record for John Timmons was last updated on January 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# John Zachary Timmons · NPI 1790365765
Emergency Medicine physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since April 13, 2021.
## Identity
- **NPI:** 1790365765 (Entity type: Individual)
- **Enumerated:** April 13, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** U1562 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6411 FANNIN ST, Houston, TX 77030-1501
- **Phone:** (713) 704-4000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Brazos Valley Emergency Physicians PA (NPI 1982642955, Navasota, TX); Travis County Emergency Physicians PA (NPI 1962440933, Austin, TX); Usacs Integrated Acute Care Services Of Texas, PLLC (NPI 1801300322, Cedar Park, TX); Bryan Emergency Physicians PA (TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas At Austin Dell Medical School, class of 2021
## Record status
- **NPPES last updated:** January 27, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1790365765) · Data from the CMS NPPES public registry.