DR. HAROLD W. PROW JR. MD
NPI 1790759629
Radiology - Diagnostic Radiology in Lynnwood, WA
About Dr. Harold W. Prow Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAROLD W. PROW JR. MD (NPI 1790759629) is an individual diagnostic radiology provider in Lynnwood, Washington, licensed in Washington (MD00039626) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Asante Rogue Regional Medical Center, and maintains a secondary practice location in Tonasket.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 10
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. Harold W. Prow Jr. 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
21Medicare enrollment records show Harold Prow reassigns Medicare billing to 21 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lynnwood, WA 98036
- Reassigned Medicare billing, Idaho and Washington enrollments
- Also billed through NPI 1700045572 (Washington)
- 49 clinicians in this Medicare group
Edmonds, WA 98026
- Reassigned Medicare billing, Washington enrollment
- 200 clinicians in this Medicare group
Everett, WA 98208
- Reassigned Medicare billing, Washington enrollment
- 194 clinicians in this Medicare group
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 196 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 clinicians in this Medicare group
Seattle, WA 98101
- Reassigned Medicare billing, Washington enrollment
- 663 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 204 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 clinicians in this Medicare group
Snoqualmie, WA 98065
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1902846546 (Washington), NPI 1144432634 (Washington)
- 17 clinicians in this Medicare group
Olympia, WA 98506
- Reassigned Medicare billing, Washington enrollment
- 186 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 24
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Asante Rogue Regional Medical Center
Acute Care Hospitals · Medford, ORYakima Valley Memorial
Acute Care Hospitals · Yakima, WAPeacehealth Southwest Medical Center
Acute Care Hospitals · Vancouver, WAOverlake Hospital Medical Center
Acute Care Hospitals · Bellevue, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98036 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.
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
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 Harold Prow's NPI number?
The NPI number for Harold Prow is 1790759629. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Harold Prow located?
Harold Prow practices at 19020 33rd Ave W Ste 210, Lynnwood, WA 98036. The listed phone number is (425) 563-1500.
What is Harold Prow's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Harold Prow enrolled in Medicare?
Yes. Harold Prow 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 Harold Prow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harold Prow reassigns Medicare benefits to 21 organizations: Radia Inc P S (Lynnwood, WA), Swedish Radia Imaging Center At Edmonds LLC (Edmonds, WA), Swedish Health Services (Everett, WA), Evergreen Radia LLC (Kirkland, WA), Optum Care Washington PLLC (Everett, WA) and 16 more organizations, listed in the Medicare section above. 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 Harold Prow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harold Prow accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, BridgeSpan Health Company, Health Advantage and Moda Health Plan, Inc. and 3 other insurers list Harold Prow 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 Harold Prow affiliated with any hospitals?
According to CMS data, Harold Prow is affiliated with Asante Rogue Regional Medical Center, Yakima Valley Memorial, Peacehealth Southwest Medical Center and Overlake Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Harold Prow was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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. Harold W. Prow Jr., MD · NPI 1790759629
Diagnostic Radiology physician in Lynnwood, Washington. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1790759629 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** MD00039626 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 19020 33RD AVE W STE 210, Lynnwood, WA 98036
- **Phone:** (425) 563-1500 · **Fax:** (425) 563-1501
## 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:** 21 organizations under Medicare reassignment (form CMS-855R): Radia Inc P S (NPI 1932196607, Lynnwood, WA); Swedish Radia Imaging Center At Edmonds LLC (NPI 1164494373, Edmonds, WA); Swedish Health Services (NPI 1114356904, Everett, WA); Evergreen Radia LLC (NPI 1922095694, Kirkland, WA); Optum Care Washington PLLC (NPI 1831186766, Everett, WA); and 16 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 1995
## Record status
- **NPPES last updated:** February 23, 2026
- **Other identifiers:** Other 2111PR (WA); Other 8929685 (WA); Medicaid 8275554 (WA); and 7 more
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Source: [NPI Profile](https://npiprofile.com/npi/1790759629) · Data from the CMS NPPES public registry.