ARNULFO T DERAY MD
NPI 1063470037
Internal Medicine in Richland, WA

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
83.05/100
CMS Quality Rating
888 SWIFT BLVD, RICHLAND, WA 99352(509) 946-4611(509) 942-2185 Get Directions Write a Review

NPPES record last updated: May 24, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Arnulfo T Deray Md NPPES

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

ARNULFO T DERAY MD (NPI 1063470037) is an individual internal medicine provider in Richland, Washington, licensed in Washington (MD00049111) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Kadlec Regional Medical Center, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1063470037
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameARNULFO T DERAYCredential: MD
Location Address888 SWIFT BLVDRichland, WA 99352-3514
Mailing Address560 Gage Blvd, Suite 203Richland, WA 99352 · (509) 942-3627 · Fax (509) 942-2268
Fax(509) 942-2185
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateMay 1, 2006
Last NPPES UpdateMay 24, 2021
NPPES CertifiedMay 11, 2021
NPI 1063470037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in WA · MD00049111 Licensed in MA · 227104
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License MD00049111 (WA)
888 SWIFT BLVD, Richland, WA 99352

Other Identifiers 2

Other0242332WA · Labor & Industries
Medicaid8509499WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Arnulfo T Deray 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 ID2860495462
PECOS Enrollment IDI20080404000041
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.

Areas of Expertise CMS Part B claims 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
393 services183 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
186 services88 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
181 services176 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
149 services149 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

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 99352 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

83.05/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.47
Promoting Interoperability100
Improvement Activities40
Cost67.03

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier19 claims19 services$84.09 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Registered Nurse
888 SWIFT BLVD
RICHLAND, WA 99352
Anesthesiology
888 SWIFT BLVD
RICHLAND, WA 99352
Internal Medicine (Critical Care Medicine)
888 SWIFT BLVD
RICHLAND, WA 99352
Registered Nurse (Registered Nurse First Assistant)
888 SWIFT BLVD
RICHLAND, WA 99352
Pharmacist
888 SWIFT BLVD
RICHLAND, WA 99352
Pharmacist
888 SWIFT BLVD
RICHLAND, WA 99352
Anesthesiology
888 SWIFT BLVD
RICHLAND, WA 99352
Emergency Medicine
888 SWIFT BLVD
RICHLAND, WA 99352

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 Arnulfo Deray's NPI number?

The NPI number for Arnulfo Deray is 1063470037. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Arnulfo Deray located?

Arnulfo Deray practices at 888 Swift Blvd, Richland, WA 99352. The listed phone number is (509) 946-4611.

What is Arnulfo Deray's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Arnulfo Deray enrolled in Medicare?

Yes. Arnulfo Deray 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.

What insurance does Arnulfo Deray accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Arnulfo Deray 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 Arnulfo Deray affiliated with any hospitals?

According to CMS data, Arnulfo Deray is affiliated with Kadlec Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Arnulfo Deray was last updated on May 24, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.