COREY ROBERT O'BRIEN M.D.
NPI 1871940312
Hospitalist in Kirkland, WA

Q: What is Corey O'brien's NPI number?

The NPI number for Corey O'brien is 1871940312. It was assigned to this individual provider in the NPPES registry on May 14, 2016.

Q: What is Corey O'brien's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Corey O'brien was last updated on March 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since May 14, 2016PECOS EnrolledAccepts Medicare Assignment

12040 NE 128TH ST, KIRKLAND, WA 98034(425) 899-1854 Get Directions Write a Review

NPPES record last updated: March 21, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 21, 2023, May 17, 2021, Jan 15, 2020 and 2 more (5 updates tracked since 2016).

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About Corey Robert O'brien M.d. NPPES

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

COREY ROBERT O'BRIEN M.D. (NPI 1871940312) is an individual hospitalist provider in Kirkland, Washington, licensed in Washington (MD61134393) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Evergreenhealth Medical Center, and is a graduate of Georgetown University School Of Medicine (2016).

NPPES Registry Identity

NPI1871940312

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameCOREY ROBERT O'BRIENCredential: M.D.

Location Address12040 NE 128TH STKirkland, WA 98034-3013

Mailing Address12040 Ne 128th StKirkland, WA 98034-3013 · (516) 661-4519

Phone(425) 899-1854

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 2016

Enumeration DateMay 14, 2016

Last NPPES UpdateMarch 21, 20235 updates tracked since enumeration

NPPES CertifiedMarch 21, 2023

✔ NPI 1871940312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in WA · MD61134393

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD61134393 (WA)

12040 NE 128TH ST, Kirkland, WA 98034

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Other Identifiers 1

Medicaid1871940312WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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

Corey Robert O'brien M.d. 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 ID9436439346

PECOS Enrollment IDI20210519002971

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 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.

323 services117 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.

98 services94 patients

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.

79 services43 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

47 services20 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.

41 services40 patients

Hospital Affiliations CMS Care Compare

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

Evergreenhealth Medical Center

Acute Care Hospitals · Kirkland, WA

5/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number500124

Location12040 NE 128th StreetKirkland, WA 98034 · King County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98034 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

$143.76 typical visit price

range $63.67 – $189.37

Typical copayment $35.94 (range $15.91 – $47.34)

Most-billed visit code 99204

Established Patient

$111.00 typical visit price

range $21.12 – $155.00

Typical copayment $27.75 (range $5.28 – $38.75)

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. SHILPA KORAH PHARMD

Pharmacist

12040 NE 128TH ST, TAN 415/ MS31
KIRKLAND, WA 98034

King County (425) 899-2783

DARLENE ELAINE GRINDE RN

Registered Nurse