ALEX PFEIFFER DO
NPI 1093490088
Family Medicine in Rock Rapids, IA
About Alex Pfeiffer Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX PFEIFFER DO (NPI 1093490088) is an individual family medicine provider in Rock Rapids, Iowa, licensed in Iowa (DO-55689) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Alex Pfeiffer 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 Alex Pfeiffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sioux Falls, SD 57105
- Reassigned Medicare billing, Iowa enrollment
- 41 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 51246 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Alex Pfeiffer's NPI number?
The NPI number for Alex Pfeiffer is 1093490088. It was assigned to this individual provider in the NPPES registry on June 19, 2023.
Where is Alex Pfeiffer located?
Alex Pfeiffer practices at 104 Buncombe Dr, Rock Rapids, IA 51246. The listed phone number is (712) 472-3333.
What is Alex Pfeiffer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alex Pfeiffer enrolled in Medicare?
Yes. Alex Pfeiffer 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 Alex Pfeiffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Pfeiffer reassigns Medicare benefits to Sanford Medical Center (Sioux Falls, SD). 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 Alex Pfeiffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alex Pfeiffer accept?
Health plans from Oscar Insurance Company, Sanford Health Plan, Security Health Plan and Wellmark Health Plan of Iowa, Inc. list Alex Pfeiffer 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 Alex Pfeiffer was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Alex Pfeiffer, DO · NPI 1093490088
Family Medicine physician in Rock Rapids, Iowa. Individual provider, active in the CMS NPPES registry since June 19, 2023.
## Identity
- **NPI:** 1093490088 (Entity type: Individual)
- **Enumerated:** June 19, 2023
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** DO-55689 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 104 BUNCOMBE DR, Rock Rapids, IA 51246-1003
- **Phone:** (712) 472-3333
## 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:** Sanford Medical Center (NPI 1093090342, Sioux Falls, SD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1093490088) · Data from the CMS NPPES public registry.