Physician Profile
Based in Highland, CA, Lida Zhen, M.D. is listed in the NPI registry under gastroenterology. Medicare claims data shows Lida provided 356 services to 86 patients. The services billed most often include injection, midazolam hydrochloride, per 1 mg, injection, fentanyl citrate, 0.1 mg, and colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
7000 BOULDER AVE
Highland, CA 92346
Within Gastroenterology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Biliary and pancreas
Colon and anorectal
Esophagus and swallowing
Functional bowel and motility
Liver
Stomach and duodenum
Bowel & Colon
Digestive Symptoms
Gallbladder & Bile Ducts
Most searched procedures
Lower endoscopy
Upper endoscopy
Capsule and physiology testing
Diagnostic Testing
Liver procedures
Treatments
356 services · 86 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection, midazolam hydrochloride, per 1 mg | Drug given | J2250 |
299 |
| Injection, fentanyl citrate, 0.1 mg | Drug given | J3010 |
34 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
12 |
| Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monit | Billing code | G0500 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Lida Zhen is a gastroenterologist in Highland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Lida Zhen is listed at 7000 Boulder Ave, Highland, CA 92346. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (909) 862-1191. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Lida Zhen's National Provider Identifier is 1942256581. 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
Lida Zhen attended Other, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Lida Zhen has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Lida Zhen 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
Not yet. This profile is built from public federal data and has not been confirmed by Lida Zhen. 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.