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Edit this profileWhere to find Andrew Y. Lo
- Sonora location main office
690 Guzzi Ln Ste C&D, Sonora, CA 95370 - Dallas location
6505 Brentfield Ct, Dallas, TX 75248
About Andrew Lo
The NPI registry lists Andrew Y. Lo as a student in an organized health care education program, in Sonora, CA. Andrew graduated from University of Texas Southwestern Medical School at Dallas in 2016. Medicare claims data shows Andrew provided 2,906 services to 1,750 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, 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', and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1790131829 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
- (209) 536-3820
- Email not available
Practice Locations
690 GUZZI LN STE C&D
Sonora, CA 95370
6505 Brentfield Ct
Dallas, TX 75248
Procedures Most Often Billed to Medicare
2,906 services · 1,750 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,157 | More than most peers in Student in training |
| 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 |
986 | More than most peers in Student in training |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
313 | More than most peers in Student in training |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
158 | More often than most peers in Student in training |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
129 | More often than most peers in Student in training |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
77 | More than most peers in Student in training |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
44 | More than most peers in Student in training |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
31 | More than most peers in Student in training |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
11 | Less often than most peers in Student in training |
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.
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 medical trainees in Sonora 8
Same specialty, same city.
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2016 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Andrew Y. Lo?
Andrew Y. Lo is a medical trainee in Sonora, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
What is Andrew Y. Lo's address?
Andrew Y. Lo is listed at 690 Guzzi Ln Ste C&D, Sonora, CA 95370. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Andrew Y. Lo?
The number on file is (209) 536-3820. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Andrew Y. Lo?
Andrew Y. Lo's National Provider Identifier is 1790131829. 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 Andrew Y. Lo train?
Andrew Y. Lo attended University of Texas Southwestern Medical School at Dallas, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Andrew Y. Lo have?
Andrew Y. Lo has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Andrew Y. Lo perform?
According to Medicare billing data, Andrew Y. Lo the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Andrew Y. Lo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Andrew Y. Lo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.