DR. GRIFFITH BLACKMON MD
NPI 1609836824
Internal Medicine - Critical Care Medicine in Bremerton, WA
About Dr. Griffith Blackmon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRIFFITH BLACKMON MD (NPI 1609836824) is an individual critical care medicine provider in Bremerton, Washington, licensed in Washington (MD00029049) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Harrison Medical Center, and maintains a secondary practice location in Bremerton.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
Other Identifiers 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
Dr. Griffith Blackmon 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 Reassignments
2Medicare enrollment records show Griffith Blackmon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bremerton, WA 98310
- Reassigned Medicare billing, Washington enrollment
- 1,526 clinicians in this Medicare group
Granite Falls, WA 98252
- Reassigned Medicare billing, Washington enrollment
- 463 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harrison Medical Center
Acute Care Hospitals · Bremerton, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98310 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 10
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BREMERTON, WA 98310
BREMERTON, WA 98310
BREMERTON, WA 98310
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 Griffith Blackmon's NPI number?
The NPI number for Griffith Blackmon is 1609836824. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is Griffith Blackmon located?
Griffith Blackmon practices at 2520 Cherry Ave, Bremerton, WA 98310. The listed phone number is (360) 744-5804.
What is Griffith Blackmon's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Griffith Blackmon enrolled in Medicare?
Yes. Griffith Blackmon 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 Griffith Blackmon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Griffith Blackmon reassigns Medicare benefits to 2 organizations: Franciscan Medical Group (Bremerton, WA) and Public Hospital Dist No 1 Skagit (Granite Falls, WA). 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 Griffith Blackmon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Griffith Blackmon accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Griffith Blackmon 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 Griffith Blackmon affiliated with any hospitals?
According to CMS data, Griffith Blackmon is affiliated with Harrison Medical Center.
When was this NPI record last updated?
The NPPES record for Griffith Blackmon was last updated on December 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Griffith Blackmon, MD · NPI 1609836824
Critical Care Medicine physician in Bremerton, Washington. Individual provider, active in the CMS NPPES registry since March 23, 2006.
## Identity
- **NPI:** 1609836824 (Entity type: Individual)
- **Enumerated:** March 23, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD00029049 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 2520 CHERRY AVE, Bremerton, WA 98310-4229
- **Phone:** (360) 744-5804 · **Fax:** (206) 965-4279
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Franciscan Medical Group (NPI 1154564649, Bremerton, WA); Public Hospital Dist No 1 Skagit (NPI 1033164470, Granite Falls, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1989
## Record status
- **NPPES last updated:** December 1, 2020
- **Other identifiers:** Medicaid 1115468 (WA); Medicaid 1014390 (WA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1609836824) · Data from the CMS NPPES public registry.