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DR. RYAN I GRATTAN MD
NPI 1639669781
Internal Medicine - Critical Care Medicine in Portland, OR

Active since May 15, 2018PECOS Enrolled
3710 SW US VETERANS HOSPITAL RD, PORTLAND, OR 97239(503) 220-8262 Get Directions Write a Review

NPPES record last updated: June 28, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 28, 2024, May 15, 2018 (2 updates tracked since 2018).

About Dr. Ryan I Grattan Md NPPES

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

DR. RYAN I GRATTAN MD (NPI 1639669781) is an individual critical care medicine provider in Portland, Oregon, licensed in Oregon (MD219533) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639669781
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. RYAN I GRATTANCredential: MD
Location Address3710 SW US VETERANS HOSPITAL RDPortland, OR 97239-2964
Mailing Address3181 Sw Sam Jackson Park RdPortland, OR 97239-3011 · (503) 494-8311
Phone(503) 220-8262
Sole ProprietorNo
Enumeration DateMay 15, 2018
Last NPPES UpdateJune 28, 20242 updates tracked since enumeration
NPPES CertifiedJune 28, 2024
✔ NPI 1639669781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in OR · MD219533
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License MD219533 (OR)
3710 SW US VETERANS HOSPITAL RD, Portland, OR 97239
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ryan I Grattan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97239 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
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.

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.

DR. JESSICA J KHALILI PHARMD
Pharmacist
3710 SW US VETERANS HOSPITAL RD, PHARMACY DEPARTMENT
PORTLAND, OR 97239
Multnomah County (503) 402-2946
MICHELLE LEA KELLER
Social Worker (Clinical)
3710 SW US VETERANS HOSPITAL RD
PORTLAND, OR 97239
Multnomah County (503) 220-8262
DR. AMY W WAGNER PH.D.
Psychologist
3710 SW US VETERANS HOSPITAL RD, V3-SATP
PORTLAND, OR 97239
Multnomah County (503) 220-8262
DR. DAVID MORRISON DOUGLAS MD
Psychiatry & Neurology (Geriatric Psychiatry)
3710 SW US VETERANS HOSPITAL RD
PORTLAND, OR 97239
Multnomah County (503) 721-1440
KENNETH JOHN SCALAPINO M.D.
Internal Medicine (Rheumatology)
3710 SW US VETERANS HOSPITAL RD, P3MED
PORTLAND, OR 97239
Multnomah County (503) 220-8262
MS. LAKSHI MARIE ALDREDGE NP
Nurse Practitioner (Adult Health)
3710 SW US VETERANS HOSPITAL RD
PORTLAND, OR 97239
Multnomah County (503) 220-8268
GRACE CHIEN M.D.
Anesthesiology
3710 SW US VETERANS HOSPITAL RD
PORTLAND, OR 97239
Multnomah County (503) 220-8262
DR. MARI UCHISHIBA PHARMD, CDE
Pharmacist (Pharmacotherapy)
3710 SW US VETERANS HOSPITAL RD, GP1P3PHAR
PORTLAND, OR 97239
Multnomah County (503) 220-8262

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 Ryan Grattan's NPI number?

The NPI number for Ryan Grattan is 1639669781. It was assigned to this individual provider in the NPPES registry on May 15, 2018.

Where is Ryan Grattan located?

Ryan Grattan practices at 3710 SW Us Veterans Hospital Rd, Portland, OR 97239. The listed phone number is (503) 220-8262.

What is Ryan Grattan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Ryan Grattan enrolled in Medicare?

Yes. Ryan Grattan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ryan Grattan was last updated on June 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.