DR. MICHAEL BENJAMIN LARKIN MD, PHARMD
NPI 1710217120
Neurological Surgery in Fort Sam Houston, TX
About Dr. Michael Benjamin Larkin Md, Pharmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL BENJAMIN LARKIN MD, PHARMD (NPI 1710217120) is an individual neurological surgery provider in Fort Sam Houston, Texas, licensed in Texas (V7554) and active in the NPI registry since January 2010. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2017).
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
Dr. Michael Benjamin Larkin Md, Pharmd 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 Reassignment
Medicare enrollment records show Michael Larkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 18 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.
Baptist Medical Center
Acute Care Hospitals · San Antonio, TXMethodist Hospital
Acute Care Hospitals · San Antonio, TXMethodist Hospital Stone Oak
Acute Care Hospitals · San Antonio, 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.
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 Michael Larkin's NPI number?
The NPI number for Michael Larkin is 1710217120. It was assigned to this individual provider in the NPPES registry on January 6, 2010.
Where is Michael Larkin located?
Michael Larkin practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 539-9582.
What is Michael Larkin's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Michael Larkin enrolled in Medicare?
Yes. Michael Larkin 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 organization bills Medicare for Michael Larkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Larkin reassigns Medicare benefits to Tn Spine PLLC (San Antonio, TX). The 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 Michael Larkin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Larkin accept?
Health plans from Blue Cross and Blue Shield of Texas list Michael Larkin 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 Michael Larkin affiliated with any hospitals?
According to CMS data, Michael Larkin is affiliated with Baptist Medical Center, Methodist Hospital and Methodist Hospital Stone Oak.
When was this NPI record last updated?
The NPPES record for Michael Larkin was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.