FERNANDO DIETSCH JR. M.D.
NPI 1962455535
Family Medicine in Prosser, WA
About Fernando Dietsch Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FERNANDO DIETSCH JR. M.D. (NPI 1962455535) is an individual family medicine provider in Prosser, Washington, licensed in Washington (MD00041643) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Quincy Valley Medical Center, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Fernando Dietsch Jr. M.d. 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 Fernando Dietsch reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sunnyside, WA 98944
- Reassigned Medicare billing, Washington enrollment
- 64 clinicians in this Medicare group
Quincy, WA 98848
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Grant County Hospital District No. 2
- 141 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Oregon and Washington enrollments
- 43 clinicians in this Medicare group
Gold Beach, OR 97444
- Reassigned Medicare billing, Oregon enrollment
- 67 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Quincy Valley Medical Center
Critical Access Hospitals · Quincy, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99350 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.
Reported Quality Measures
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.
PROSSER, WA 99350
PROSSER, WA 99350
PROSSER, WA 99350
PROSSER, WA 99350
PROSSER, WA 99350
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 Fernando Dietsch's NPI number?
The NPI number for Fernando Dietsch is 1962455535. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is Fernando Dietsch located?
Fernando Dietsch practices at 723 Memorial St, Prosser, WA 99350. The listed phone number is (509) 786-2222.
What is Fernando Dietsch's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Fernando Dietsch enrolled in Medicare?
Yes. Fernando Dietsch 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 Fernando Dietsch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fernando Dietsch reassigns Medicare benefits to 4 organizations: Sunnyside Emergency Group A Professional LLC (Sunnyside, WA), Grant County Public Hospital District 2 (Quincy, WA), Northwest Emergency Physicians LLC (Arlington, WA) and Western Healthcare Services Texas (Gold Beach, OR). 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 Fernando Dietsch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Fernando Dietsch accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Fernando Dietsch 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 Fernando Dietsch affiliated with any hospitals?
According to CMS data, Fernando Dietsch is affiliated with Quincy Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Fernando Dietsch was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Fernando Dietsch Jr., M.D. · NPI 1962455535
Family Medicine physician in Prosser, Washington. Individual provider, active in the CMS NPPES registry since May 17, 2006.
## Identity
- **NPI:** 1962455535 (Entity type: Individual)
- **Enumerated:** May 17, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD00041643 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 723 MEMORIAL ST, Prosser, WA 99350-1524
- **Phone:** (509) 786-2222 · **Fax:** (509) 786-6612
## 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): Sunnyside Emergency Group A Professional LLC (NPI 1033529367, Sunnyside, WA); Grant County Public Hospital District 2 (NPI 1659445468, Quincy, WA); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA); Western Healthcare Services Texas (NPI 1336878024, Gold Beach, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** July 9, 2007
- **Other identifiers:** Other 162391 (WA); Medicare UPIN H73505 (WA); Medicare ID-Type Unspecified AB33328 (WA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1962455535) · Data from the CMS NPPES public registry.