QIAO NAN RUAN
NPI 1629655154
Internal Medicine in San Francisco, CA

Active since March 29, 2021PECOS EnrolledAccepts Medicare Assignment
1100 VAN NESS AVE, SAN FRANCISCO, CA 94109(415) 600-3458(415) 558-7020 Get Directions Write a Review

NPPES record last updated: November 26, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Qiao Nan Ruan NPPES

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

QIAO NAN RUAN (NPI 1629655154) is an individual internal medicine provider in San Francisco, California, licensed in California (A198113) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1629655154
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameQIAO NAN RUAN
Location Address1100 VAN NESS AVESan Francisco, CA 94109-6978
Mailing AddressPo Box 276950Sacramento, CA 95827-6950 · (415) 600-3458 · Fax (415) 558-7020
Fax(415) 558-7020
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 29, 2021
Last NPPES UpdateNovember 26, 2024
NPPES CertifiedNovember 26, 2024
NPI 1629655154 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 · A198113
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.
1100 VAN NESS AVE, San Francisco, CA 94109

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

Qiao Nan Ruan 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 ID4587198445
PECOS Enrollment IDI20241114002146
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 4

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 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.
119 services45 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
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.
30 services30 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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.

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.

Physician Assistant
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Registered Nurse (Critical Care Medicine)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Psychiatry & Neurology (Neurology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Neurological Surgery
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Radiology (Vascular & Interventional Radiology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Physical Medicine & Rehabilitation
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Nurse Practitioner (Family)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109

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 Qiao Nan Ruan's NPI number?

The NPI number for Qiao Nan Ruan is 1629655154. It was assigned to this individual provider in the NPPES registry on March 29, 2021.

Where is Qiao Nan Ruan located?

Qiao Nan Ruan practices at 1100 Van Ness Ave, San Francisco, CA 94109. The listed phone number is (415) 600-3458.

What is Qiao Nan Ruan's specialty?

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

Is Qiao Nan Ruan enrolled in Medicare?

Yes. Qiao Nan Ruan 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 Qiao Nan Ruan was last updated on November 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.