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- 321 Middlefield Rd, Suite 245, Menlo Park, CA 94025
About Nancy Hsieh
Listed in the NPI registry as a physician assistant — medical, Nancy Hsieh, PA-C practices in Menlo Park, CA. Nancy graduated from Duke University School of Medicine in 2011. According to Medicare claims data, Nancy cared for 1,224 Medicare patients across 1,832 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1750665444 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (650) 326-7222
- Email not available
Practice Locations
321 MIDDLEFIELD RD SUITE 245
Menlo Park, CA 94025
Conditions and Services Within This Provider's Scope
Within Physician Assistant - Medical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Digestive
Most searched conditions
Allergies
Blood
Bone and joint
Digestive health
Ear, Nose & Throat
Endocrine
Eye Care
Foot and ankle
General Health
Hair and scalp
Headache and brain
Heart & Circulation
Hormones
Infections
Injury
Men's Health
Mental Health
Metabolic
Nerve conditions
Neurology
Pain
Respiratory
Sexual Health
Skin
Skin cancer
Skin conditions
Sleep
Women's Health
Procedures & services
Diagnostic Tests
- COVID-19 Rapid Test
- Rapid Flu Swab
- Urine Pregnancy Test
- Mono Rapid Test
- Rapid strep testing
- TB Skin Test
- Urine Drug Screen
Exams
- School and camp physical
- DOT Physical Exam
- Medicare annual wellness visit
- Pre-Employment Physical
Most searched procedures
Allergies
- Allergy Testing and Shots
Counseling
Dermatology
Ear, Nose & Throat
- Earwax removal
- Removal of Foreign Object from Ear or Nose
Evaluations
General Care
- Prescription Refill Visit
- Wound Care and Dressing Change
Heart & Circulation
- EKG
Heart health
- Heart monitor
Hormones
Injections
Injury Care
- Burn Treatment
- Splinting and temporary casting
Lab tests
Mental Health
Metabolic
- Weight Loss Medication Consultation
Minor surgery
Minor Surgery
- Incision and drainage of an abscess
- Ingrown toenail removal
- Minor laceration repair
- Superficial foreign-body removal
Pain Management
Prevention
Respiratory
- Asthma Action Plan Consultation
- Nebulizer Breathing Treatment
Screening
- Blood Pressure Check and Monitoring
- STI and STD Screening
Skin procedures
Treatments
- IV hydration for cancer patients
Virtual care
Women's Health
Women's health
Procedures Most Often Billed to Medicare
1,832 services · 1,224 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
188 | Less often than most peers in Physician Assistant — Medical |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
154 | More often than most peers in Physician Assistant — Medical |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
112 | Less often than most peers in Physician Assistant — Medical |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
95 | More often than most peers in Physician Assistant — Medical |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
45 | Less often than most peers in Physician Assistant — Medical |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
37 | More often than most peers in Physician Assistant — Medical |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
31 | More often than most peers in Physician Assistant — Medical |
| Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm | Procedure | 11602 |
31 | More often than most peers in Physician Assistant — Medical |
| Application of chemical to stop tissue regrowth in wound | Procedure | 17250 |
12 | Less often than most peers in Physician Assistant — Medical |
| Punch biopsy, first skin growth | Procedure | 11104 |
11 | Less often than most peers in Physician Assistant — Medical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2011 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Nancy Hsieh's specialty?
Nancy Hsieh is a physician assistant in Menlo Park, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Medical”.
NPI registry
Where can I find Nancy Hsieh?
Nancy Hsieh is listed at 321 Middlefield Rd Suite 245, Menlo Park, CA 94025. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Nancy Hsieh?
The number on file is (650) 326-7222. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Nancy Hsieh's NPI number?
Nancy Hsieh's National Provider Identifier is 1750665444. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Nancy Hsieh's education?
Nancy Hsieh attended Duke University School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Nancy Hsieh been practicing?
Nancy Hsieh has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Nancy Hsieh known for?
According to Medicare billing data, Nancy Hsieh performs procedures including destruction of precancer skin growth, 2-14 growths, biopsy of related skin growth, first growth and destruction of precancer skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Nancy Hsieh confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nancy Hsieh. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.