ANDREA A NGO MD
NPI 1699863464
Hospitalist in Fairfield, CA

Active since October 10, 2006PECOS EnrolledAccepts Medicare Assignment
87.17/100
CMS Quality Rating
1200 B GALE WILSON BLVD, FAIRFIELD, CA 94533(707) 429-3600 Get Directions Write a Review

NPPES record last updated: November 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Andrea A Ngo Md NPPES

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

ANDREA A NGO MD (NPI 1699863464) is an individual hospitalist provider in Fairfield, California, licensed in California (A64486) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1996).

NPPES Registry Identity

NPI1699863464
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameANDREA A NGOCredential: MD
Location Address1200 B GALE WILSON BLVDFairfield, CA 94533-3552
Mailing Address1525 Webster St, Suite AFairfield, CA 94533-4997 · (707) 423-2510 · Fax (707) 425-4236
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 1996
Enumeration DateOctober 10, 2006
Last NPPES UpdateNovember 8, 2007
NPI 1699863464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · A64486
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 A64486 (CA)
1200 B GALE WILSON BLVD, Fairfield, CA 94533

Other Identifiers 3

Medicare ID-Type Unspecified00A644861
Medicaid00A644860CA
Medicare UPINH10671

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

Andrea A Ngo Md 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 ID3173414786
PECOS Enrollment IDI20040323001057
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.
346 services169 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.
217 services128 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.
164 services160 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.
54 services26 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.
45 services43 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.
35 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94533 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
$145.83 typical visit price
range $65.02 – $191.95
Typical copayment $36.45 (range $16.25 – $47.98)
Most-billed visit code 99204
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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.

87.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality97.15
Improvement Activities0
Cost83.57

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.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers24 claims24 services$66.48 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 20

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

Anesthesiology
1200 B GALE WILSON BLVD
FAIRFIELD, CA 94533
Anesthesiology
1200 B GALE WILSON BLVD
FAIRFIELD, CA 94533
Emergency Medicine
1200 B GALE WILSON BLVD
FAIRFIELD, CA 94533
Emergency Medicine
1200 B GALE WILSON BLVD
FAIRFIELD, CA 94533
Registered Nurse
1200 B GALE WILSON BLVD
FAIRFIELD, CA 94533
Registered Nurse
1200 B GALE WILSON BLVD, LINDA PRYOR, CORPORATE COMPLIANCE
FAIRFIELD, CA 94533
Nurse Practitioner (Acute Care)
1200 B GALE WILSON BLVD
FAIRFIELD, CA 94533
Dietitian, Registered
1200 B GALE WILSON BLVD
FAIRFIELD, CA 94533

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 Andrea Ngo's NPI number?

The NPI number for Andrea Ngo is 1699863464. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Andrea Ngo located?

Andrea Ngo practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. The listed phone number is (707) 429-3600.

What is Andrea Ngo's specialty?

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

Is Andrea Ngo enrolled in Medicare?

Yes. Andrea Ngo 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.

When was this NPI record last updated?

The NPPES record for Andrea Ngo was last updated on November 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.