HAMID ASSADI MD
NPI 1841671872
Family Medicine in Watertown, SD
About Hamid Assadi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAMID ASSADI MD (NPI 1841671872) is an individual family medicine provider in Watertown, South Dakota, licensed in South Dakota (14566) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Prairie Lakes Healthcare System, Inc, and is a graduate of Other (2013).
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
Hamid Assadi 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 Reassignment
Medicare enrollment records show Hamid Assadi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Watertown, SD 57201
- Reassigned Medicare billing, South Dakota enrollment
- 109 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prairie Lakes Healthcare System, Inc
Acute Care Hospitals · Watertown, SDSanford Usd Medical Center
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57201 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.
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.
WATERTOWN, SD 57201
WATERTOWN, SD 57201
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 Hamid Assadi's NPI number?
The NPI number for Hamid Assadi is 1841671872. It was assigned to this individual provider in the NPPES registry on June 16, 2015.
Where is Hamid Assadi located?
Hamid Assadi practices at 401 9th Ave NW, Watertown, SD 57201. The listed phone number is (605) 882-7000.
What is Hamid Assadi's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Hamid Assadi enrolled in Medicare?
Yes. Hamid Assadi 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 Hamid Assadi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hamid Assadi reassigns Medicare benefits to Prairie Lakes Health Care System Inc (Watertown, 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 Hamid Assadi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hamid Assadi accept?
Health plans from Avera Health Plans, Sanford Health Plan and Wellmark of South Dakota, Inc. list Hamid Assadi 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 Hamid Assadi affiliated with any hospitals?
According to CMS data, Hamid Assadi is affiliated with Prairie Lakes Healthcare System, Inc and Sanford Usd Medical Center.
When was this NPI record last updated?
The NPPES record for Hamid Assadi was last updated on November 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Hamid Assadi, MD · NPI 1841671872
Family Medicine physician in Watertown, South Dakota. Individual provider, active in the CMS NPPES registry since June 16, 2015.
## Identity
- **NPI:** 1841671872 (Entity type: Individual)
- **Enumerated:** June 16, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 14566 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 9TH AVE NW, Watertown, SD 57201-1548
- **Phone:** (605) 882-7000 · **Fax:** (605) 882-7939
## 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:** Prairie Lakes Health Care System Inc (NPI 1720166002, Watertown, SD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** November 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1841671872) · Data from the CMS NPPES public registry.