Provider Profile
Peir Gen Chiu, GNP
Unclaimed ProfileAbout Peir Gen Chiu
Peir Gen Chiu, GNP is a nurse practitioner based in San Francisco, CA. Peir Gen is a 2000 graduate of University of California, San Francisco School of Medicine. According to Medicare claims data, Peir Gen cared for 1,639 Medicare patients across 1,756 services. The services billed most often include insertion of needle into vein for collection of blood sample, blood test, lipids (cholesterol and triglycerides), and complete blood cell count (red cells, white blood cell, platelets), automated test.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (415) 391-9686
- Email not available
Practice Locations
1520 STOCKTON ST
San Francisco, CA 94133
Procedures Most Often Billed to Medicare
1,756 services · 1,639 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
266 | More than most peers in NURSE PRACTITIONER |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
186 | More than most peers in NURSE PRACTITIONER |
| Complete blood cell count (red cells, white blood cell, platelets), automated test | Lab test | 85027 |
176 | More than most peers in NURSE PRACTITIONER |
| Blood test, thyroid stimulating hormone (tsh) | Lab test | 84443 |
176 | More than most peers in NURSE PRACTITIONER |
| Vitamin d-3 level | Lab test | 82306 |
163 | More than most peers in NURSE PRACTITIONER |
| Hemoglobin a1c level | Lab test | 83036 |
131 | More than most peers in NURSE PRACTITIONER |
| Manual urinalysis test with examination using microscope, automated | Lab test | 81001 |
128 | More often than most peers in NURSE PRACTITIONER |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
124 | More often than most peers in NURSE PRACTITIONER |
| Urine microalbumin (protein) level | Lab test | 82043 |
121 | More than most peers in NURSE PRACTITIONER |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
120 | More often than most peers in NURSE PRACTITIONER |
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.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
More connections — 32 related providers in 4 groups
Other nurse practitioners in San Francisco 8
Same specialty, same city.
Trained at University of California, San Francisco School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Peir Gen Chiu's specialty?
Peir Gen Chiu is a nurse practitioner in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Peir Gen Chiu?
Peir Gen Chiu is listed at 1520 Stockton St, San Francisco, CA 94133. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Peir Gen Chiu?
The number on file is (415) 391-9686. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Peir Gen Chiu's NPI number?
Peir Gen Chiu's National Provider Identifier is 1326112350. 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 Peir Gen Chiu's education?
Peir Gen Chiu attended University of California, San Francisco School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Peir Gen Chiu been practicing?
Peir Gen Chiu has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Peir Gen Chiu known for?
According to Medicare billing data, Peir Gen Chiu performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Peir Gen Chiu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Peir Gen Chiu. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.