DR. LIDA ZHEN M.D.
NPI 1942256581
Internal Medicine - Gastroenterology in Highland, CA

Active since May 25, 2006PECOS EnrolledAccepts Medicare Assignment
7000 BOULDER AVE, HIGHLAND, CA 92346(909) 862-1191(909) 796-4158 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Lida Zhen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LIDA ZHEN M.D. (NPI 1942256581) is an individual gastroenterology provider in Highland, California, licensed in California (C51597) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Hilo Medical Center, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1942256581
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. LIDA ZHENCredential: M.D.
Location Address7000 BOULDER AVEHighland, CA 92346-3348
Mailing AddressPo Box 2200Redlands, CA 92373-0722 · (909) 793-3311 · Fax (909) 796-4158
Fax(909) 796-4158
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateMay 25, 2006
Last NPPES UpdateJanuary 20, 2026
NPPES CertifiedJanuary 20, 2026
✔ NPI 1942256581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in CA · C51597✔ Licensed in HI · MD-26458
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
7000 BOULDER AVE, Highland, CA 92346

Other Identifiers 1

Medicaid00C515970CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Lida Zhen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID143268920
PECOS Enrollment IDI20251017001755, I20260225004484
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, midazolam hydrochloride, per 1 mg J2250
Midazolam hydrochloride is a medication injected to help you relax or sleep before surgery or certain medical procedures. It works by calming the brain and nerves. It's given in small doses, measured in milligrams (mg).
299 services32 patients
Injection, fentanyl citrate, 0.1 mg J3010
Fentanyl citrate is a potent pain medication administered via injection. The 0.1 mg dosage is used to manage severe pain conditions. It works by blocking pain signals to the brain. It's crucial to follow the dosage instructions to prevent potential side effects.
34 services31 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
12 services12 patients
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 monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hilo Medical Center

Acute Care Hospitals · Hilo, HI
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number120005
Location1190 Waianuenue AvenueHilo, HI 96720 · Hawaii County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92346 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
7000 BOULDER AVE
HIGHLAND, CA 92346
Radiology (Diagnostic Radiology)
7000 BOULDER AVE
HIGHLAND, CA 92346
Orthopaedic Surgery
7000 BOULDER AVE
HIGHLAND, CA 92346
Nurse Practitioner (Family)
7000 BOULDER AVE
HIGHLAND, CA 92346
Nurse Practitioner (Family)
7000 BOULDER AVE
HIGHLAND, CA 92346
Physician Assistant
7000 BOULDER AVE
HIGHLAND, CA 92346
Clinical Medical Laboratory
7000 BOULDER AVE
HIGHLAND, CA 92346
Family Medicine
7000 BOULDER AVE
HIGHLAND, CA 92346

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lida Zhen's NPI number?

The NPI number for Lida Zhen is 1942256581. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is Lida Zhen located?

Lida Zhen practices at 7000 Boulder Ave, Highland, CA 92346. The listed phone number is (909) 862-1191.

What is Lida Zhen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Lida Zhen enrolled in Medicare?

Yes. Lida Zhen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Lida Zhen affiliated with any hospitals?

According to CMS data, Lida Zhen is affiliated with Hilo Medical Center.

When was this NPI record last updated?

The NPPES record for Lida Zhen was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.