BILLIE XIA M.D.
NPI 1497997381
Internal Medicine in Bethpage, NY

Active since March 24, 2009PECOS Enrolled
91.25/100
CMS Quality Rating
857 S OYSTER BAY RD, BETHPAGE, NY 11714(516) 622-8888 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 13, 2026, Nov 23, 2025, Jun 27, 2017 (3 updates tracked since 2017).

About Billie Xia M.d. NPPES

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

BILLIE XIA M.D. (NPI 1497997381) is an individual internal medicine provider in Bethpage, New York, licensed in New York (262801) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Glen Cove, and is a graduate of Eastern Virginia Medical School (2009).

NPPES Registry Identity

NPI1497997381
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameBILLIE XIACredential: M.D.
Location Address857 S OYSTER BAY RDBethpage, NY 11714-1030
Mailing Address857 S Oyster Bay RdBethpage, NY 11714-1030 · (516) 622-8888
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2009
Enumeration DateMarch 24, 2009
Last NPPES UpdateMay 13, 20263 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
NPI 1497997381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 262801
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 ListedHospitalistTaxonomy 208M00000X · License 262801 (NY)
857 S OYSTER BAY RD, Bethpage, NY 11714

Secondary Practice Location 1

Location 1113 Glen Cove AveGlen Cove, NY 11542-3438 · Phone (516) 622-8888

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Billie Xia M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4789827015
PECOS Enrollment IDI20130905000287
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 11

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.
211 services158 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
105 services93 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
96 services86 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
52 services52 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
49 services49 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
47 services47 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11714 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.

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.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

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.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier11 claims11 services$906.26 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 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
857 S OYSTER BAY RD
BETHPAGE, NY 11714
Psychologist
857 S OYSTER BAY RD
BETHPAGE, NY 11714
Social Worker (Clinical)
857 S OYSTER BAY RD
BETHPAGE, NY 11714
Nurse Practitioner (Psychiatric/Mental Health)
857 S OYSTER BAY RD
BETHPAGE, NY 11714
Social Worker (Clinical)
857 S OYSTER BAY RD
BETHPAGE, NY 11714
Nurse Practitioner (Family)
857 S OYSTER BAY RD
BETHPAGE, NY 11714
Nurse Practitioner (Family)
857 S OYSTER BAY RD
BETHPAGE, NY 11714
Nurse Practitioner (Psychiatric/Mental Health)
857 S OYSTER BAY RD
BETHPAGE, NY 11714

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 Billie Xia's NPI number?

The NPI number for Billie Xia is 1497997381. It was assigned to this individual provider in the NPPES registry on March 24, 2009.

Where is Billie Xia located?

Billie Xia practices at 857 S Oyster Bay Rd, Bethpage, NY 11714. The listed phone number is (516) 622-8888.

What is Billie Xia's specialty?

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

Is Billie Xia enrolled in Medicare?

Yes. Billie Xia is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Billie Xia was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.