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QUYNH-LAN DAO MD
NPI 1841813029
Internal Medicine in San Francisco, CA

Active since May 22, 2020PECOS EnrolledAccepts Medicare Assignment
45 CASTRO ST, SAN FRANCISCO, CA 94114(415) 600-6000 Get Directions Write a Review

NPPES record last updated: July 18, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jul 18, 2023, May 22, 2020 (2 updates tracked since 2020).

About Quynh-lan Dao Md NPPES

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

QUYNH-LAN DAO MD (NPI 1841813029) is an individual internal medicine provider in San Francisco, California, licensed in California (A202413) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2016).

NPPES Registry Identity

NPI1841813029
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameQUYNH-LAN DAOCredential: MD
Location Address45 CASTRO STSan Francisco, CA 94114-1010
Mailing Address601 Van Ness Ave Ste E3619San Francisco, CA 94102-3200 · (415) 531-9047 · Fax (415) 213-4659
Phone(415) 600-6000
Sole ProprietorYes
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2016
Enumeration DateMay 22, 2020
Last NPPES UpdateJuly 18, 20252 updates tracked since enumeration
NPPES CertifiedJuly 18, 2025
✔ NPI 1841813029 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 · A202413✔ Licensed in RI · MD19220
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.
45 CASTRO ST, San Francisco, CA 94114
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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

Quynh-lan Dao 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 ID244651206
PECOS Enrollment IDI20250801001442
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 6

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.
82 services44 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.
80 services50 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.
38 services38 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.
33 services33 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.
29 services28 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.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94114 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.

JENNIFER ALICIA THALER MS CCC- SLP
Speech-Language Pathologist
45 CASTRO ST
SAN FRANCISCO, CA 94114
San Francisco County (415) 600-6000
ALYSSA CLAIRE GHIRINGHELLI MSW
Social Worker
45 CASTRO ST
SAN FRANCISCO, CA 94114
San Francisco County (415) 600-5555
DR. BRIAN MICHAEL PARRETT M.D.
Plastic Surgery
45 CASTRO ST
SAN FRANCISCO, CA 94114
San Francisco County (415) 565-6888
SEMI HAN MD
Internal Medicine
45 CASTRO ST
SAN FRANCISCO, CA 94114
San Francisco County (415) 600-6000
MR. CARL STEIN MHS, PA-C
Physician Assistant (Medical)
45 CASTRO ST, SUITE 402
SAN FRANCISCO, CA 94114
San Francisco County (415) 861-2400
MS. TIFFANY TANG MBA, OTR, CHT, CEAS
Occupational Therapist
45 CASTRO ST, SOUTH TOWER LEVEL A, OUTPATIENT REHAB
SAN FRANCISCO, CA 94114
San Francisco County (415) 600-5855
CANDICE AUSTIN DENBY PA
Physician Assistant (Surgical)
45 CASTRO ST, SUITE 410
SAN FRANCISCO, CA 94114
San Francisco County (415) 565-6884
DR. WILLIAM J. KAPLA MD
Family Medicine (Adult Medicine)
45 CASTRO ST, SUITE #432
SAN FRANCISCO, CA 94114
San Francisco County (415) 865-3737

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 Quynh-lan Dao's NPI number?

The NPI number for Quynh-lan Dao is 1841813029. It was assigned to this individual provider in the NPPES registry on May 22, 2020.

Where is Quynh-lan Dao located?

Quynh-lan Dao practices at 45 Castro St, San Francisco, CA 94114. The listed phone number is (415) 600-6000.

What is Quynh-lan Dao's specialty?

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

Is Quynh-lan Dao enrolled in Medicare?

Yes. Quynh-lan Dao 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 Quynh-lan Dao was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.