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MICHAEL SIU M.D.
NPI 1932634870
Hospitalist in Newport News, VA

Active since April 28, 2017PECOS EnrolledAccepts Medicare Assignment
94.07/100
CMS Quality Rating
500 J CLYDE MORRIS BLVD, NEWPORT NEWS, VA 23601(757) 594-3580(757) 594-3653 Get Directions Write a Review

NPPES record last updated: August 4, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2021, Jul 27, 2021, Jul 22, 2020 and 1 more (4 updates tracked since 2017).

About Michael Siu M.d. NPPES

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

MICHAEL SIU M.D. (NPI 1932634870) is an individual hospitalist provider in Newport News, Virginia, licensed in Virginia (0101272593) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Riverside Regional Medical Center, and maintains a secondary practice location in Flushing.

NPPES Registry Identity

NPI1932634870
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameMICHAEL SIUCredential: M.D.
Location Address500 J CLYDE MORRIS BLVDNewport News, VA 23601-1929
Mailing Address856 J Clyde Morris Blvd Ste ANewport News, VA 23601-1318 · (757) 316-5800 · Fax (757) 534-5190
Phone(757) 594-3580
Fax(757) 594-3653
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 28, 2017
Last NPPES UpdateAugust 4, 20214 updates tracked since enumeration
NPPES CertifiedAugust 4, 2021
✔ NPI 1932634870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in VA · 0101272593
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 305915 (NY)
500 J CLYDE MORRIS BLVD, Newport News, VA 23601
Open in Google Maps ↗

Secondary Practice Location 1

Location 15645 Main StFlushing, NY 11355-5045 · Phone (718) 578-0825

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

Michael Siu 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 ID9830518265
PECOS Enrollment IDI20210803000562
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 7

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.
417 services174 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.
177 services98 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.
135 services133 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
58 services34 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.
54 services54 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
23 services23 patients

Hospital Affiliations CMS Care Compare 2

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

Riverside Regional Medical Center

Acute Care Hospitals · Newport News, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490052
Location500 J Clyde Morris BlvdNewport News, VA 23601 · Newport News City County
Emergency services Birthing friendly

Riverside Walter Reed Hospital

Acute Care Hospitals · Gloucester, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490130
Location7519 Hospital RoadGloucester, VA 23061 · Gloucester County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23601 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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.

94.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality90.65
Promoting Interoperability95.83
Improvement Activities40

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.

JOHN JONG HO KIDD CRNA
Nurse Anesthetist, Certified Registered
500 J CLYDE MORRIS BLVD
NEWPORT NEWS, VA 23601
Newport News City (866) 627-2471
HOLLY LYNN SNYDER GENETIC COUNSELOR
Genetic Counselor, MS
500 J CLYDE MORRIS BLVD
NEWPORT NEWS, VA 23601
Newport News City (757) 494-3636
DR. SARAH JAMES DILL MD
Anesthesiology
500 J CLYDE MORRIS BLVD
NEWPORT NEWS, VA 23601
Newport News City (757) 353-0565
DENNIE THOMASSON BARTOL MD
Radiology (Diagnostic Radiology)
500 J CLYDE MORRIS BLVD, RIVERSIDE REGIONAL MEDICAL CENTER
NEWPORT NEWS, VA 23601
Newport News City (757) 594-4405
MARISELA DAVIS DO
Student in an Organized Health Care Education/Training Program
500 J CLYDE MORRIS BLVD
NEWPORT NEWS, VA 23601
Newport News City (757) 612-7200
CHARLES E UMSTOTT MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
500 J CLYDE MORRIS BLVD, SUITE 602
NEWPORT NEWS, VA 23601
Newport News City (757) 534-5511
RAYMOND AMAKER MD
Pediatrics (Neonatal-Perinatal Medicine)
500 J CLYDE MORRIS BLVD, HAMPTON ROADS NEONATOLOGY
NEWPORT NEWS, VA 23601
Newport News City (757) 594-2000
MS. ERICA R NIPPER CRNA
Nurse Anesthetist, Certified Registered
500 J CLYDE MORRIS BLVD
NEWPORT NEWS, VA 23601
Newport News City (757) 594-2000

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 Michael Siu's NPI number?

The NPI number for Michael Siu is 1932634870. It was assigned to this individual provider in the NPPES registry on April 28, 2017.

Where is Michael Siu located?

Michael Siu practices at 500 J Clyde Morris Blvd, Newport News, VA 23601. The listed phone number is (757) 594-3580.

What is Michael Siu's specialty?

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

Is Michael Siu enrolled in Medicare?

Yes. Michael Siu 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 Michael Siu affiliated with any hospitals?

According to CMS data, Michael Siu is affiliated with Riverside Regional Medical Center and Riverside Walter Reed Hospital.

When was this NPI record last updated?

The NPPES record for Michael Siu was last updated on August 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.