DR. BENJAMIN SAMUEL PREWITT DO
NPI 1982165528
Internal Medicine in San Antonio, TX
About Dr. Benjamin Samuel Prewitt Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BENJAMIN SAMUEL PREWITT DO (NPI 1982165528) is an individual internal medicine provider in San Antonio, Texas, licensed in Texas (W5703) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 3
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. Benjamin Samuel Prewitt 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 Reassignment
Medicare enrollment records show Benjamin Prewitt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78249
- Reassigned Medicare billing, Texas enrollment
- 227 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.
Physician 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.
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 Benjamin Prewitt's NPI number?
The NPI number for Benjamin Prewitt is 1982165528. It was assigned to this individual provider in the NPPES registry on March 27, 2019.
Where is Benjamin Prewitt located?
Benjamin Prewitt practices at 4499 Medical Dr Ste 201, San Antonio, TX 78229. The listed phone number is (210) 874-3326.
What is Benjamin Prewitt's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Benjamin Prewitt enrolled in Medicare?
Yes. Benjamin Prewitt 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 Benjamin Prewitt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Prewitt reassigns Medicare benefits to Methodist Physician Practices, 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 Benjamin Prewitt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Prewitt accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Benjamin Prewitt 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.
When was this NPI record last updated?
The NPPES record for Benjamin Prewitt was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Benjamin Samuel Prewitt, DO · NPI 1982165528
Internal Medicine physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since March 27, 2019.
## Identity
- **NPI:** 1982165528 (Entity type: Individual)
- **Enumerated:** March 27, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** W5703 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4499 MEDICAL DR STE 201, San Antonio, TX 78229-3735
- **Phone:** (210) 874-3326 · **Fax:** (210) 874-3327
## 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:** Methodist Physician Practices, PLLC (NPI 1922252717, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1982165528) · Data from the CMS NPPES public registry.