TIMOTHY I OSONMA MD
NPI 1003916511
Internal Medicine in San Antonio, TX
About Timothy I Osonma Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY I OSONMA MD (NPI 1003916511) is an individual internal medicine provider in San Antonio, Texas, licensed in Texas (J8337) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Timothy I Osonma 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
3Medicare enrollment records show Timothy Osonma reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 27 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 681 clinicians in this Medicare group
San Antonio, TX 78201
- Reassigned Medicare billing, Texas enrollment
- 27 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 5
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.
Methodist Hospital
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Timothy Osonma's NPI number?
The NPI number for Timothy Osonma is 1003916511. It was assigned to this individual provider in the NPPES registry on September 24, 2006.
Where is Timothy Osonma located?
Timothy Osonma practices at 7700 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 575-4000.
What is Timothy Osonma's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Timothy Osonma enrolled in Medicare?
Yes. Timothy Osonma 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 Timothy Osonma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Osonma reassigns Medicare benefits to 3 organizations: Apexcare PLLC (San Antonio, TX), Hospital Medicine Services Of Tx, PLLC (San Antonio, TX) and Apexmed, PLLC (San Antonio, 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 Timothy Osonma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Osonma accept?
Health plans from Blue Cross and Blue Shield of Texas, Community First and Oscar Insurance Company list Timothy Osonma 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 Timothy Osonma affiliated with any hospitals?
According to CMS data, Timothy Osonma is affiliated with Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Osonma was last updated on July 1, 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.