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ANDREW GIANG M.D.
NPI 1437177532
Internal Medicine in San Francisco, CA

Active since July 17, 2006PECOS EnrolledAccepts Medicare Assignment
97.22/100
CMS Quality Rating
2333 BUCHANAN ST, SAN FRANCISCO, CA 94115(925) 634-9704 Get Directions Write a Review

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

About Andrew Giang M.d. NPPES

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

ANDREW GIANG M.D. (NPI 1437177532) is an individual internal medicine provider in San Francisco, California, licensed in California (A68929) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1997).

NPPES Registry Identity

NPI1437177532
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameANDREW GIANGCredential: M.D.
Location Address2333 BUCHANAN STSan Francisco, CA 94115-1925
Mailing AddressPo Box 1470Suisun City, CA 94585-4470
Phone(925) 634-9704
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1997
Enumeration DateJuly 17, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1437177532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A68929
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.
2333 BUCHANAN ST, San Francisco, CA 94115
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Other Identifiers 1

Medicare UPINH22062CA

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

Andrew Giang 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 ID3173603453
PECOS Enrollment IDI20071228000322
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 10

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 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.
351 services50 patients
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.
323 services99 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.
147 services52 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.
70 services20 patients
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.
61 services31 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.
52 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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.

97.22/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.33
Promoting Interoperability100
Improvement Activities40
Cost69.53

Referred Medical Equipment & Supplies CMS DME claims 4

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

Respiratory suction pump, home model, portable or stationary, electric E0600
DME-Other DME · category DE000N
2 suppliers15 claims15 services$34.22 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
2 suppliers14 claims14 services$37.12 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers25 claims25 services$18.36 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
2 suppliers12 claims12 services$8.43 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.

TIMOTHY BAUER DUNCAN MD
Emergency Medicine
2333 BUCHANAN ST
SAN FRANCISCO, CA 94115
San Francisco County (209) 342-2300
DR. SHERRY PINWATANA LIAO PHARM.D.
Pharmacist
2333 BUCHANAN ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 600-6000
CPMC
General Acute Care Hospital
2333 BUCHANAN ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 600-6000
ROBERT MCGARRIGLE
Internal Medicine
2333 BUCHANAN ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 350-9356
MS. JULIA LEWIS-HATHEWAY
Student in an Organized Health Care Education/Training Program
2333 BUCHANAN ST
SAN FRANCISCO, CA 94115
San Francisco County (415) 600-6000
DR. RYAN DONG P.T.
Physical Therapist
2333 BUCHANAN ST, 4880
SAN FRANCISCO, CA 94115
San Francisco County (415) 600-3399
PHILLIP KENNEDY M.D.
Internal Medicine
2333 BUCHANAN ST
SAN FRANCISCO, CA 94115
San Francisco County (925) 634-9704
KENNETH F. BINMOELLER, MD INC
Internal Medicine (Gastroenterology)
2333 BUCHANAN ST, 5TH FLOOR GI LAB
SAN FRANCISCO, CA 94115
San Francisco County (415) 600-1151

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 Giang's NPI number?

The NPI number for Andrew Giang is 1437177532. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Andrew Giang located?

Andrew Giang practices at 2333 Buchanan St, San Francisco, CA 94115. The listed phone number is (925) 634-9704.

What is Andrew Giang's specialty?

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

Is Andrew Giang enrolled in Medicare?

Yes. Andrew Giang 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 Giang was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.