DR. SIGSBEE W DUCK MD
NPI 1235228164
Otolaryngology - Otolaryngic Allergy in Rock Springs, WY
About Dr. Sigsbee W Duck Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIGSBEE W DUCK MD (NPI 1235228164) is an individual otolaryngic allergy provider in Rock Springs, Wyoming, licensed in Wyoming (5649A) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Brody School Of Medicine At East Carolina University (1981).
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
Dr. Sigsbee W Duck 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 Sigsbee Duck reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rock Springs, WY 82901
- Reassigned Medicare billing, Wyoming enrollment
- Also billed through NPI 1558361949 (Wyoming)
- 176 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 2
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.
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.
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 Sigsbee Duck's NPI number?
The NPI number for Sigsbee Duck is 1235228164. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is Sigsbee Duck located?
Sigsbee Duck practices at 1180 College Dr, Rock Springs, WY 82901. The listed phone number is (307) 212-7738.
What is Sigsbee Duck's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngic Allergy, with taxonomy code 207YX0602X.
Is Sigsbee Duck enrolled in Medicare?
Yes. Sigsbee Duck 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 Sigsbee Duck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sigsbee Duck reassigns Medicare benefits to Memorial Hospital Of Sweetwater County (Rock Springs, WY). 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 Sigsbee Duck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sigsbee Duck accept?
Health plans from Blue Cross Blue Shield of Wyoming, UnitedHealthcare and University of Utah Health Plans list Sigsbee Duck 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 Sigsbee Duck was last updated on January 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Sigsbee W Duck, MD · NPI 1235228164
Otolaryngic Allergy physician in Rock Springs, Wyoming. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1235228164 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Otolaryngology - Otolaryngic Allergy · taxonomy 207YX0602X
- **State license:** 5649A (Wyoming)
- **Sole proprietor:** No
## Practice location
- **Address:** 1180 COLLEGE DR, Rock Springs, WY 82901-5863
- **Phone:** (307) 212-7738 · **Fax:** (307) 212-7786
## 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:** Memorial Hospital Of Sweetwater County (NPI 1437312436, Rock Springs, WY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Brody School Of Medicine At East Carolina University, class of 1981
## Record status
- **NPPES last updated:** January 21, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1235228164) · Data from the CMS NPPES public registry.