Doctor profile · Federal record

Dr. Helen Sun, MD

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Daly City, CA

  • NPI 1952966442
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
211 Eastmoor Ave
Daly City, CA 940152036
(650) 550-3923
Additional location
1249 15Th St
Huntington, WV 257013662
(304) 691-1000
Mailing address
2171 Junipero Serra Blvd Ste 260
Daly City, CA 940141986

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
April 18, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A176803

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952966442. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
863
Distinct HCPCS
10
Medicare allowed
$8,507
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 184 122 $6
80053 Blood test, comprehensive group of blood chemicals 121 103 $10
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 120 104 $6
83036 Hemoglobin a1c level 90 59 $10
80061 Blood test, lipids (cholesterol and triglycerides) 87 70 $13
84443 Blood test, thyroid stimulating hormone (tsh) 72 62 $16
82306 Vitamin d-3 level 44 44 $29
82570 Creatinine level to test for kidney function or muscle injury 41 34 $5
82043 Urine microalbumin (protein) level 38 32 $6
82947 Blood glucose (sugar) level 18 15 $4

In context: peer comparison

Among 15 peers in Daly City Internal Medicine Physician, average services per provider: 95. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$107
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Axonics, INC. 1 $107.30

By nature of payment

Food and Beverage
$107

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,378
Patients
486
Total drug cost
$111,259
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 287 98 $4,718
Atorvastatin Calcium Generic 280 93 $8,810
Losartan Potassium Generic 147 46 $3,934
Metformin Hcl Generic 117 40 $2,068
Hydrochlorothiazide Generic 75 24 $487
Metoprolol Succinate Generic 71 20 $1,777
Lisinopril Generic 55 18 $1,059
Tamsulosin Hcl Generic 53 17 $1,560
Levothyroxine Sodium Generic 48 12 $1,367
Simvastatin Generic 46 17 $616

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Helen Sun's medical specialty?
Dr. Helen Sun practices Internal Medicine Physician in Daly City, CA.
Where does Dr. Helen Sun practice?
Dr. Helen Sun practices at 211 Eastmoor Ave, Daly City, CA 940152036. Office phone: 6505503923.
What is Dr. Helen Sun's NPI?
Dr. Helen Sun's National Provider Identifier (NPI) is 1952966442, issued by NPPES.
Does Dr. Helen Sun accept Medicare assignment?
Yes. Dr. Helen Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Helen Sun commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Complete blood cell count (red cells, white blood cell, platelets), automated test (HCPCS 85027). Source: CMS Medicare Physician & Other Practitioners file.