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Edit this profileAt a glance
- 680 Guzzi Ln, Suite 202, Sonora, CA 95370
About Dr. Lee
Choo S. Lee, M.D. is a specialist practicing in Sonora, CA. According to Medicare claims data, Choo cared for 1,534 Medicare patients across 2,144 services. 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, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. This provider record is associated with NPI 1649271818.
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) 533-3955
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
680 GUZZI LN SUITE 202
Sonora, CA 95370
Procedures Most Often Billed to Medicare
2,144 services · 1,534 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
149 | More often than most peers in Specialist |
| Needle measurement of electrical activity in trunk or head muscles | Treatment | 95887 |
69 | Too few peers to compare |
| Needle measurement of electrical activity in arm or leg muscles, limited study | Treatment | 95885 |
60 | More often than most peers in Specialist |
| Nerve conduction, 7-8 studies | Treatment | 95910 |
56 | More often than most peers in Specialist |
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
36 | As often as other peers in Specialist |
| Nerve conduction, 11-12 studies | Treatment | 95912 |
35 | As often as other peers in Specialist |
| Nerve conduction, 9-10 studies | Treatment | 95911 |
27 | As often as other peers in Specialist |
| Nerve conduction, 13 or more studies | Treatment | 95913 |
23 | As often as other peers in Specialist |
| Nerve conduction, 5-6 studies | Treatment | 95909 |
17 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
656 | More often than most peers in Specialist |
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 specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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 specialists in Sonora 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1976 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Needle measurement of electrical activity in arm or leg muscles, complete study 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Choo S. Lee?
Choo S. Lee is a specialist in Sonora, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Choo S. Lee's address?
Choo S. Lee is listed at 680 Guzzi Ln Suite 202, 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 Choo S. Lee?
The number on file is (209) 533-3955. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Choo S. Lee's NPI number?
Choo S. Lee's National Provider Identifier is 1649271818. 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 Choo S. Lee train?
Choo S. Lee attended Other, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
How long has Choo S. Lee been practicing?
Choo S. Lee has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
What procedures does Choo S. Lee perform?
According to Medicare billing data, Choo S. Lee provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and needle measurement of electrical activity in trunk or head muscles, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Choo S. Lee confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Choo S. Lee. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.