DR. CHRISTOPHER L ALLAM DO
NPI 1598975641
Urology in Fort Sam Houston, TX
About Dr. Christopher L Allam Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER L ALLAM DO (NPI 1598975641) is an individual urology provider in Fort Sam Houston, Texas, licensed in Texas (R1160) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with South Texas Health System, and maintains a secondary practice location in Lackland Afb.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Christopher L Allam Do 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 Christopher Allam reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Angelo, TX 76903
- Reassigned Medicare billing, Texas enrollment
- 671 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Mcallen, TX 78503
- Reassigned Medicare billing, Texas enrollment
- 5 clinicians in this Medicare group
Las Cruces, NM 88011
- Reassigned Medicare billing, New Mexico enrollment
- 71 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Texas Health System
Acute Care Hospitals · Edinburg, TXMission Regional Medical Center
Acute Care Hospitals · Mission, TXMedical City Arlington
Acute Care Hospitals · Arlington, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78234 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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.
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
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 Christopher Allam's NPI number?
The NPI number for Christopher Allam is 1598975641. It was assigned to this individual provider in the NPPES registry on May 23, 2007.
Where is Christopher Allam located?
Christopher Allam practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 539-9582.
What is Christopher Allam's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Christopher Allam enrolled in Medicare?
Yes. Christopher Allam 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 Christopher Allam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Allam reassigns Medicare benefits to 4 organizations: Shannon Clinic (San Angelo, TX), Mcallen Hospitalist Group, PLLC (Edinburg, TX), Yengeh Urology LLC (Mcallen, TX) and Phc Las Cruces Inc. (Las Cruces, NM). 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 Christopher Allam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Allam accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Christopher Allam 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 Christopher Allam affiliated with any hospitals?
According to CMS data, Christopher Allam is affiliated with South Texas Health System, Mission Regional Medical Center and Medical City Arlington.
When was this NPI record last updated?
The NPPES record for Christopher Allam was last updated on February 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Christopher L Allam, DO · NPI 1598975641
Urology physician in Fort Sam Houston, Texas. Individual provider, active in the CMS NPPES registry since May 23, 2007.
## Identity
- **NPI:** 1598975641 (Entity type: Individual)
- **Enumerated:** May 23, 2007
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** R1160 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3551 ROGER BROOKE DR, Fort Sam Houston, TX 78234-4504
- **Phone:** (210) 539-9582
## 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): Shannon Clinic (NPI 1770587149, San Angelo, TX); Mcallen Hospitalist Group, PLLC (NPI 1356361976, Edinburg, TX); Yengeh Urology LLC (NPI 1255925947, Mcallen, TX); Phc Las Cruces Inc. (NPI 1497069397, Las Cruces, NM) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 2005
## Record status
- **NPPES last updated:** February 10, 2022
- **Other identifiers:** Medicaid 1022124 (VT); Other 003487901 (VT)
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Source: [NPI Profile](https://npiprofile.com/npi/1598975641) · Data from the CMS NPPES public registry.