DR. REX BINGUIT SAGALLA DO
NPI 1174784516
Internal Medicine in Stony Brook, NY

Active since June 18, 2008PECOS EnrolledAccepts Medicare Assignment
STONYBROOK UNIVESITY MEDICAL CTR, HSC T 17-040, STONY BROOK, NY 11794(631) 444-3869(631) 444-7502 Get Directions Write a Review

NPPES record last updated: June 1, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Rex Binguit Sagalla Do NPPES

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

DR. REX BINGUIT SAGALLA DO (NPI 1174784516) is an individual internal medicine provider in Stony Brook, New York, licensed in New York (279854) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2007).

NPPES Registry Identity

NPI1174784516
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. REX BINGUIT SAGALLACredential: DO
Location AddressSTONYBROOK UNIVESITY MEDICAL CTR, HSC T 17-040Stony Brook, NY 11794-8172
Mailing Address283 Community DrSmithtown, NY 11787-3877 · (917) 749-9342
Fax(631) 444-7502
Sole ProprietorNo
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2007
Enumeration DateJune 18, 2008
Last NPPES UpdateJune 1, 2015
NPI 1174784516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in NY · 279854 Licensed in TX · P0287
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.
STONYBROOK UNIVESITY MEDICAL CTR, Stony Brook, NY 11794

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

Dr. Rex Binguit Sagalla Do 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 ID7517138407
PECOS Enrollment IDI20170911001175
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 9

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
140 services114 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
79 services58 patients
Test to measure rate of airflow 94375
This test, known as spirometry, measures how much air you can breathe in and out, and how quickly you can do so. It helps assess your lung function and can be used to diagnose or monitor conditions like asthma or COPD.
62 services61 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.
61 services29 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
30 services30 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.
24 services23 patients

Hospital Affiliations CMS Care Compare

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

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Referred Medical Equipment & Supplies CMS DME claims 26

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
6 suppliers46 claims46 services$34.91 avg. paid by Medicare
Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
6 suppliers71 claims143 services$1.27 avg. paid by Medicare
Administration set, with small volume nonfiltered pneumatic nebulizer, non-disposable A7005
DME-Other DME · category DE000N
9 suppliers34 claims34 services$11.39 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
7 suppliers27 claims27 services$82.83 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
7 suppliers25 claims73 services$30.12 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
4 suppliers14 claims74 services$19.10 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Rex Sagalla's NPI number?

The NPI number for Rex Sagalla is 1174784516. It was assigned to this individual provider in the NPPES registry on June 18, 2008.

Where is Rex Sagalla located?

Rex Sagalla practices at Stonybrook Univesity Medical Ctr Hsc T 17-040, Stony Brook, NY 11794. The listed phone number is (631) 444-3869.

What is Rex Sagalla's specialty?

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

Is Rex Sagalla enrolled in Medicare?

Yes. Rex Sagalla 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 Rex Sagalla accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC list Rex Sagalla 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 Rex Sagalla affiliated with any hospitals?

According to CMS data, Rex Sagalla is affiliated with Duke University Hospital.

When was this NPI record last updated?

The NPPES record for Rex Sagalla was last updated on June 1, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.