PATRICK EDWARD DAVIS MD
NPI 1699801720
Radiology - Diagnostic Radiology in Walla Walla, WA

Active since February 25, 2007PECOS EnrolledAccepts Medicare Assignment
401 W POPLAR ST, WALLA WALLA, WA 99362(509) 897-5850(509) 897-5887 Get Directions Write a Review

NPPES record last updated: May 10, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 10, 2021, Mar 30, 2020 (2 updates tracked since 2020).

About Patrick Edward Davis Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATRICK EDWARD DAVIS MD (NPI 1699801720) is an individual diagnostic radiology provider in Walla Walla, Washington, licensed in Nebraska (23962) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1699801720
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NamePATRICK EDWARD DAVISCredential: MD
Location Address401 W POPLAR STWalla Walla, WA 99362-2846
Mailing Address4803 Osborn GladeSan Antonio, TX 78247-5843 · (210) 268-3721
Fax(509) 897-5887
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 2005
Enumeration DateFebruary 25, 2007
Last NPPES UpdateMay 10, 20212 updates tracked since enumeration
NPPES CertifiedMay 10, 2021
✔ NPI 1699801720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in NE · 23962
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
401 W POPLAR ST, Walla Walla, WA 99362

Secondary Practice Locations 2

Location 14803 Osborn GladeSan Antonio, TX 78247-5843 · Phone (210) 268-3721
Location 2801 S Stevens StSpokane, WA 99204-2654 · Phone (509) 363-7788 · Fax (509) 363-7064

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

Patrick Edward Davis 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.

PECOS PAC ID6901078153
PECOS Enrollment IDI20170320002552, I20210526000625, I20230125003375
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

10

Medicare enrollment records show Patrick Davis reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Primary Care
295 S COLLEGE AVE STE 1
College Place, WA 99324
  • Reassigned Medicare billing, Washington enrollment
  • Also billed through NPI 1134128911 (Washington)
  • 160 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
605 S COOLIDGE ST
Moses Lake, WA 98837
  • Reassigned Medicare billing, Washington enrollment
  • 134 clinicians in this Medicare group
Emergency Medical Services
200 NAT WASHINGTON WAY
Ephrata, WA 98823
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Grant County Public Hospital District No. 3
  • 144 clinicians in this Medicare group
Emergency Medical Services
908 10TH AVE SW
Quincy, WA 98848
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Grant County Hospital District No. 2
  • 141 clinicians in this Medicare group
Diagnostic Radiology
801 S STEVENS ST
Spokane, WA 99204
  • Reassigned Medicare billing, Montana, Oregon and Washington enrollments
  • Also billed through NPI 1205189461 (Oregon)
  • 130 clinicians in this Medicare group
Diagnostic Radiology
525 S COWLEY ST
Spokane, WA 99202
  • Reassigned Medicare billing, Montana, Oregon and Washington enrollments
  • 120 clinicians in this Medicare group
Critical Access
507 HOSPITAL WAY
Brewster, WA 98812
  • Reassigned Medicare billing, Washington enrollment
  • Also billed through NPI 1043363591 (Washington)
  • 238 clinicians in this Medicare group
Diagnostic Radiology
1200 12TH AVE S
Seattle, WA 98144
  • Reassigned Medicare billing, Montana, Oregon and Washington enrollments
  • 129 clinicians in this Medicare group
Multi-Specialty
444 NW ELKS DR
Corvallis, OR 97330
  • Reassigned Medicare billing, Oregon and Washington enrollments
  • 162 clinicians in this Medicare group
Urgent Care
600 COUNTRY CLUB RD STE 100
Eugene, OR 97401
  • Reassigned Medicare billing, Oregon and Washington enrollments
  • Also billed through NPI 1982907572 (Washington)
  • 248 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 57

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.

Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
458 services458 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
417 services408 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
289 services289 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
280 services274 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
183 services181 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
130 services129 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St. Patrick Hospital

Acute Care Hospitals · Missoula, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270014
Location500 W BroadwayMissoula, MT 59806 · Missoula County
Emergency services Birthing friendly

St Anthony Hospital

Critical Access Hospitals · Pendleton, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number381319
Location2801 St Anthony WayPendleton, OR 97801 · Umatilla County
Emergency services Birthing friendly

Providence St Mary Medical Center

Acute Care Hospitals · Walla Walla, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500002
Location401 W Poplar StWalla Walla, WA 99362 · Walla Walla County
Emergency services Birthing friendly

Prov Sacred Hrt Med Ctr & Childs Hosp.

Acute Care Hospitals · Spokane, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500054
Location101 West 8th AvenueSpokane, WA 99204 · Spokane County
Emergency services Birthing friendly

Kadlec Regional Medical Center

Acute Care Hospitals · Richland, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500058
Location888 Swift BlvdRichland, WA 99352 · Benton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99362 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner
401 W POPLAR ST, SLEEP MEDICINE CENTER
WALLA WALLA, WA 99362
Registered Nurse
401 W POPLAR ST
WALLA WALLA, WA 99362
Anesthesiology
401 W POPLAR ST
WALLA WALLA, WA 99362
Pharmacist
401 W POPLAR ST
WALLA WALLA, WA 99362
Occupational Therapist
401 W POPLAR ST
WALLA WALLA, WA 99362
Occupational Therapy Assistant
401 W POPLAR ST, REBAB SERVICE
WALLA WALLA, WA 99362
Physical Medicine & Rehabilitation
401 W POPLAR ST
WALLA WALLA, WA 99362
Emergency Medicine
401 W POPLAR ST, PSMMC ER
WALLA WALLA, WA 99362

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 Patrick Davis's NPI number?

The NPI number for Patrick Davis is 1699801720. It was assigned to this individual provider in the NPPES registry on February 25, 2007.

Where is Patrick Davis located?

Patrick Davis practices at 401 W Poplar St, Walla Walla, WA 99362. The listed phone number is (509) 897-5850.

What is Patrick Davis's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Patrick Davis enrolled in Medicare?

Yes. Patrick Davis 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 Patrick Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Davis reassigns Medicare benefits to 10 organizations: Columbia County Hospital District (College Place, WA), Moses Lake Community Health Center (Moses Lake, WA), Grant County Public Hospital District 3 (Ephrata, WA), Grant County Public Hospital District 2 (Quincy, WA), Integra Imaging, Ps (Spokane, WA) and 5 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 Patrick Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patrick Davis accept?

Health plans from Mending Health list Patrick Davis 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 Patrick Davis affiliated with any hospitals?

According to CMS data, Patrick Davis is affiliated with St. Patrick Hospital, St Anthony Hospital, Providence St Mary Medical Center, Prov Sacred Hrt Med Ctr & Childs Hosp. and Kadlec Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Patrick Davis was last updated on May 10, 2021. 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.