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DR. ANDREW CHI-WEI NG MD
NPI 1871716910
Internal Medicine in Millbrae, CA

Active since April 10, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
423 BROADWAY, SUITE 604, MILLBRAE, CA 94030(650) 732-9721(510) 323-4286 Get Directions Write a Review

NPPES record last updated: July 25, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Andrew Chi-wei Ng Md NPPES

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

DR. ANDREW CHI-WEI NG MD (NPI 1871716910) is an individual internal medicine provider in Millbrae, California, licensed in California (A107327) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Ohio (2004).

NPPES Registry Identity

NPI1871716910
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANDREW CHI-WEI NGCredential: MD
Location Address423 BROADWAY, SUITE 604Millbrae, CA 94030-1905
Mailing Address423 Broadway, Suite 604Millbrae, CA 94030-1905 · (650) 732-9721
Phone(650) 732-9721
Fax(510) 323-4286
Sole ProprietorYes
Medical School CMSMedical College Of OhioGraduated 2004
Enumeration DateApril 10, 2007
Last NPPES UpdateJuly 25, 2014
✔ NPI 1871716910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · A107327✔ Licensed in MI · 4301088587
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.
423 BROADWAY, Millbrae, CA 94030
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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. Andrew Chi-wei Ng 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 ID2163589243
PECOS Enrollment IDI20110811000397
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 5

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 nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
3,562 services288 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
1,663 services411 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
382 services357 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.
368 services339 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
81 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94030 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality89.93
Improvement Activities40

Reported Quality Measures

Advance Care Plan
100%639 patients5/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
100%8,462 patients5/55-star benchmark: 100%
Elder Maltreatment Screen and Follow-Up Plan
98%729 patients
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
100%849 patients5/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
100%748 patients5/55-star benchmark: 100%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
100%2,838 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 16

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

Composite dressing, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6203
DME-Medical/Surgical Supplies · category DA023N
3 suppliers12 claims159 services$3.24 avg. paid by Medicare
Foam dressing, wound cover, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6212
DME-Medical/Surgical Supplies · category DA023N
4 suppliers14 claims202 services$9.33 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
3 suppliers56 claims1,585 services$4.51 avg. paid by Medicare
Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150
Other-Enteral and Parenteral · category OB006N
2 suppliers44 claims19,149 services$0.30 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims4,323 services$0.24 avg. paid by Medicare
Enteral nutrition infusion pump, any type B9002
Other-Enteral and Parenteral · category OB005N
2 suppliers27 claims27 services$54.78 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 4

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

DR. TEKLEHAIMANOT ABRAHA DNP
Nurse Practitioner (Family)
423 BROADWAY, SUITE #604
MILLBRAE, CA 94030
San Mateo County (415) 619-4719
DR. MELISSA ANN FREDERICK M.D.
Internal Medicine
423 BROADWAY, SUITE 604
MILLBRAE, CA 94030
San Mateo County (650) 732-9721
ACN MEDICAL GROUP INC
Internal Medicine
423 BROADWAY, SUITE 604
MILLBRAE, CA 94030
San Mateo County (650) 732-9721
STEVEN DOUGLAS CHINN D.P.M.
Podiatrist
423 BROADWAY, #626
MILLBRAE, CA 94030
San Mateo County (650) 759-3938

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 Andrew Ng's NPI number?

The NPI number for Andrew Ng is 1871716910. It was assigned to this individual provider in the NPPES registry on April 10, 2007.

Where is Andrew Ng located?

Andrew Ng practices at 423 Broadway Suite 604, Millbrae, CA 94030. The listed phone number is (650) 732-9721.

What is Andrew Ng's specialty?

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

Is Andrew Ng enrolled in Medicare?

Yes. Andrew Ng 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 Andrew Ng was last updated on July 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.