Provider Profile
Tien THI THUY Nguyen, PA-C
Unclaimed ProfileAbout Tien Nguyen
Tien THI THUY Nguyen, PA-C is a physician assistant practicing in San Francisco, CA. According to Medicare claims data, Tien cared for 305 Medicare patients across 373 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 moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
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) 353-2200
- Email not available
Practice Locations
400 PARNASSUS AVE # A610
San Francisco, CA 94143
Procedures Most Often Billed to Medicare
373 services · 305 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of lower leg neurostimulator electrode | Procedure | 64566 |
39 | Less often than most peers in Physician Assistant |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
11 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
90 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
87 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
49 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
33 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
26 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
25 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
13 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 31 related providers in 4 groups
Other physician assistants in San Francisco 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of lower leg neurostimulator electrode 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Tien THI THUY Nguyen?
Tien THI THUY Nguyen is a physician assistant in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Tien THI THUY Nguyen's address?
Tien THI THUY Nguyen is listed at 400 Parnassus Ave # A610, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Tien THI THUY Nguyen?
The number on file is (415) 353-2200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Tien THI THUY Nguyen's NPI number?
Tien THI THUY Nguyen's National Provider Identifier is 1306315502. 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
Where did Tien THI THUY Nguyen train?
Tien THI THUY Nguyen attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Tien THI THUY Nguyen been practicing?
Tien THI THUY Nguyen has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Tien THI THUY Nguyen perform?
According to Medicare billing data, Tien THI THUY Nguyen performs procedures including insertion of lower leg neurostimulator electrode and simple bladder irrigation and/or instillation, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Tien THI THUY Nguyen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Tien THI THUY Nguyen. 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.