DR. YUEHJIEN R GU M.D.
NPI 1902082209
Psychiatry & Neurology - Neurocritical Care in Stony Brook, NY

Q: What is Yuehjien Gu's NPI number?

The NPI number for Yuehjien Gu is 1902082209. It was assigned to this individual provider in the NPPES registry on January 16, 2008. The provider is also known as Yuejie Gu M.D.

Q: What is Yuehjien Gu's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Q: When was this NPI record last updated?

The NPPES record for Yuehjien Gu was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since January 16, 2008PECOS EnrolledAccepts Medicare Assignment

98.52/100

CMS Quality Rating

DEPARTMENT OF NEUROLOGICAL SURGERY, NEW YORK SPINE AND BRAIN SURGERY HSC T12 RM 080, STONY BROOK, NY 11794(631) 444-1116(631) 444-1535 Get Directions Write a Review

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

Record update history: Apr 21, 2026, Apr 13, 2022, Sep 6, 2019 and 2 more (5 updates tracked since 2016).

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About Dr. Yuehjien R Gu M.d. NPPES

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

DR. YUEHJIEN R GU M.D. (NPI 1902082209) is an individual neurocritical care provider in Stony Brook, New York, licensed in New York (266560) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with Long Island Community Hospital, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1902082209

Entity TypeIndividualMale

Primary Taxonomy2084A2900X

Provider Legal NameDR. YUEHJIEN R GUCredential: M.D.

Location AddressDEPARTMENT OF NEUROLOGICAL SURGERY, NEW YORK SPINE AND BRAIN SURGERY HSC T12 RM 080Stony Brook, NY 11794

Mailing AddressDepartment Of Neurological Surgery, New York Spine And Brain Surgery Hsc T12 Rm 080Stony Brook, NY 11794-8122 · (631) 444-3689 · Fax (631) 444-1535

Phone(631) 444-1116

Fax(631) 444-1535

Sole ProprietorNo

Medical School CMSOtherGraduated 1987

Enumeration DateJanuary 16, 2008

Last NPPES UpdateApril 21, 20265 updates tracked since enumeration

NPPES CertifiedApril 21, 2026

✔ NPI 1902082209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians

Taxonomy Code2084A2900X

Licenses✔ Licensed in NY · 266560✔ Licensed in PA · MD433304

Definition

The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 266560 (NY)

DEPARTMENT OF NEUROLOGICAL SURGERY, Stony Brook, NY 11794

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Other Names 1

Former Name (1)Yuejie Gu M.d

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

Dr. Yuehjien R Gu 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 ID5395861652

PECOS Enrollment IDI20121213000394

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 3

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.

429 services142 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.

89 services49 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.

19 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Long Island Community Hospital

Acute Care Hospitals · Patchogue, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330141

Location101 Hospital RoadPatchogue, NY 11772 · Suffolk County

Emergency services

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY

4/5 CMS rating

OwnershipGovernment - State

CMS Certification Number330393

LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County

Emergency services Birthing friendly

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.

98.52/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

82.85

Promoting Interoperability

100

Improvement Activities

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 Yuehjien Gu's NPI number?

The NPI number for Yuehjien Gu is 1902082209. It was assigned to this individual provider in the NPPES registry on January 16, 2008. The provider is also known as Yuejie Gu M.D.

Where is Yuehjien Gu located?

Yuehjien Gu practices at Department Of Neurological Surgery New York Spine And Brain Surgery Hsc T12 Rm 080, Stony Brook, NY 11794. The listed phone number is (631) 444-1116.

What is Yuehjien Gu's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Yuehjien Gu enrolled in Medicare?

Yes. Yuehjien Gu 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.

Is Yuehjien Gu affiliated with any hospitals?

According to CMS data, Yuehjien Gu is affiliated with Long Island Community Hospital and Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Yuehjien Gu was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.