DR. HELEN SUN MD
NPI 1952966442
Internal Medicine in Daly City, CA

Active since May 09, 2019PECOS EnrolledAccepts Medicare Assignment
211 EASTMOOR AVE, DALY CITY, CA 94015(650) 550-3923 Get Directions Write a Review

NPPES record last updated: April 18, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 18, 2022, May 9, 2019 (2 updates tracked since 2019).

About Dr. Helen Sun Md NPPES

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

DR. HELEN SUN MD (NPI 1952966442) is an individual internal medicine provider in Daly City, California, licensed in California (A176803) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Huntington, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1952966442
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. HELEN SUNCredential: MD
Location Address211 EASTMOOR AVEDaly City, CA 94015-2036
Mailing Address2171 Junipero Serra Blvd Ste 260Daly City, CA 94014-1986 · (415) 391-9686
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 9, 2019
Last NPPES UpdateApril 18, 20222 updates tracked since enumeration
NPPES CertifiedApril 18, 2022
NPI 1952966442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A176803
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.
211 EASTMOOR AVE, Daly City, CA 94015

Secondary Practice Location 1

Location 11249 15th StHuntington, WV 25701-3662 · Phone (304) 691-1000

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. Helen Sun 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 ID9931516465
PECOS Enrollment IDI20220524002522
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 14

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
226 services144 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
174 services125 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
136 services100 patients
Vitamin d-3 level 82306
A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.
121 services112 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
106 services86 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test 85027
A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
89 services87 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94015 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.

Pharmacy (Community/Retail Pharmacy)
211 EASTMOOR AVE
DALY CITY, CA 94015
Pharmacist
211 EASTMOOR AVE
DALY CITY, CA 94015
Clinic/Center (Federally Qualified Health Center (FQHC))
211 EASTMOOR AVE
DALY CITY, CA 94015
Internal Medicine
211 EASTMOOR AVE
DALY CITY, CA 94015
Family Medicine
211 EASTMOOR AVE
DALY CITY, CA 94015
Family Medicine
211 EASTMOOR AVE
DALY CITY, CA 94015
Clinic/Center (Federally Qualified Health Center (FQHC))
211 EASTMOOR AVE
DALY CITY, CA 94015
Registered Nurse (Community Health)
211 EASTMOOR AVE
DALY CITY, CA 94015

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 Helen Sun's NPI number?

The NPI number for Helen Sun is 1952966442. It was assigned to this individual provider in the NPPES registry on May 9, 2019.

Where is Helen Sun located?

Helen Sun practices at 211 Eastmoor Ave, Daly City, CA 94015. The listed phone number is (650) 550-3923.

What is Helen Sun's specialty?

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

Is Helen Sun enrolled in Medicare?

Yes. Helen Sun 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 Helen Sun was last updated on April 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.