A. PAT HAMNER, MD
NPI 1710992177
Internal Medicine - Pulmonary Disease in Kennewick, WA
About A. Pat Hamner, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
A. PAT HAMNER, MD (NPI 1710992177) is a healthcare organization registered as a pulmonary disease in Kennewick, Washington and active in the NPI registry since July 2006. The organization lists Sam W Poulignot, Business Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
A. Pat Hamner, Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to A. Pat Hamner, MD, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Richland Medical Group Inc, Ps's NPI number?
The NPI number for Richland Medical Group Inc, Ps is 1710992177. It was assigned to this organization in the NPPES registry on July 31, 2006. The provider is doing business as A. Pat Hamner, MD.
Where is Richland Medical Group Inc, Ps located?
Richland Medical Group Inc, Ps is located at 7233 W Deschutes Ave, Suite B, Kennewick, WA 99336. The listed phone number is (509) 946-4631.
What is Richland Medical Group Inc, Ps's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Richland Medical Group Inc, Ps enrolled in Medicare?
Yes. Richland Medical Group Inc, Ps is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Richland Medical Group Inc, Ps?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pulmonary Disease) reassigns their Medicare billing to Richland Medical Group Inc, Ps. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Richland Medical Group Inc, Ps accept?
Health plans from Moda Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska list Richland Medical Group Inc, Ps 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 Richland Medical Group Inc, Ps was last updated on December 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# A. Pat Hamner, Md · NPI 1710992177
Pulmonary Disease organization in Kennewick, Washington. Organization record, active in the CMS NPPES registry since July 31, 2006.
## Identity
- **NPI:** 1710992177 (Entity type: Organization)
- **Enumerated:** July 31, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Legal business name:** Richland Medical Group Inc, Ps
- **Organization subpart:** No
- **Authorized official:** Sam Poulignot, BUSINESS MANAGER
## Practice location
- **Address:** 7233 W DESCHUTES AVE, SUITE B, Kennewick, WA 99336
- **Phone:** (509) 946-4631
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Pulmonary Disease) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 7, 2016
- **Other identifiers:** Medicare ID-Type Unspecified 319203300 (WA); Medicaid 7077084 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1710992177) · Data from the CMS NPPES public registry.