LAN ZHANG MD
NPI 1871671610
Internal Medicine in Stockton, CA

Q: What is Lan Zhang's NPI number?

The NPI number for Lan Zhang is 1871671610. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is Lan Zhang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Lan Zhang was last updated on December 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment

2505 W HAMMER LN, STOCKTON, CA 95209(209) 957-7050 Get Directions Write a Review

NPPES record last updated: December 16, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Lan Zhang Md NPPES

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

LAN ZHANG MD (NPI 1871671610) is an individual internal medicine provider in Stockton, California, licensed in California (A81856) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1871671610

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameLAN ZHANGCredential: MD

Location Address2505 W HAMMER LNStockton, CA 95209-2839

Mailing Address600 Coffee RdModesto, CA 95355-4201 · (209) 521-6097

Phone(209) 957-7050

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateNovember 1, 2006

Last NPPES UpdateDecember 16, 2015

✔ NPI 1871671610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A81856

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

2505 W HAMMER LN, Stockton, CA 95209

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Other Identifiers 2

Medicare UPINH77737

Medicaid00A818560CA

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

Lan Zhang Md 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 ID6901083914

PECOS Enrollment IDI20110531000322

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

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.

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95209 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

$133.94 typical visit price

range $58.87 – $176.60

Typical copayment $33.48 (range $14.71 – $44.15)

Most-billed visit code 99204

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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.

JENNIFER JOSE

Internal Medicine