Provider Profile
Sandi T. Woo, PA-C
Unclaimed ProfileAbout Sandi Woo
Listed in the NPI registry as a physician assistant, Sandi T. Woo, PA-C practices in Castro Valley, CA. Sandi graduated from Duke University School of Medicine in 2006. Sandi is also listed as specializing in physician assistant — medical. Medicare claims data shows Sandi provided 934 services to 719 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (510) 537-3556
- Email not available
Practice Locations
20126 STANTON AVE #100
Castro Valley, CA 94546
Procedures Most Often Billed to Medicare
934 services · 719 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Evaluation of single, dual, multiple lead or leadless pacemaker system | Treatment | 93288 |
35 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
469 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
195 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
68 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
46 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
46 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
25 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
18 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
16 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
16 |
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 3
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.
Other physician assistants in Castro Valley 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Evaluation of single, dual, multiple lead or leadless pacemaker system 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Woo specialize in?
Dr. Woo is a physician assistant in Castro Valley, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
Where is Dr. Woo located?
Dr. Woo is listed at 20126 STANTON AVE #100, Castro Valley, CA 94546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Woo's phone number?
The number on file is (510) 537-3556. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Woo?
Dr. Woo's National Provider Identifier is 1225103161. 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 Dr. Woo go to medical school?
Dr. Woo attended Duke University School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Woo have?
Dr. Woo has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Woo do most often?
According to Medicare billing data, Dr. Woo provides treatments such as evaluation of single, dual, multiple lead or leadless pacemaker system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Woo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Woo. 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.