DR. DIANA W LAU MD
NPI 1770506537
Internal Medicine - Rheumatology in Woodland, CA

Active since July 25, 2006PECOS EnrolledAccepts Medicare Assignment
96.5/100
CMS Quality Rating
632 W GIBSON RD, WOODLAND, CA 95695(530) 666-1631 Get Directions Write a Review

NPPES record last updated: May 7, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Diana W Lau Md NPPES

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

DR. DIANA W LAU MD (NPI 1770506537) is an individual rheumatology provider in Woodland, California, licensed in California (G77103) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1989).

NPPES Registry Identity

NPI1770506537
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. DIANA W LAUCredential: MD
Location Address632 W GIBSON RDWoodland, CA 95695
Mailing Address632 W Gibson RdWoodland, CA 95695 · (530) 666-1631
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1989
Enumeration DateJuly 25, 2006
Last NPPES UpdateMay 7, 2008
NPI 1770506537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in CA · G77103
Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

Also ListedInternal MedicineTaxonomy 207R00000X · License G77103 (CA)
632 W GIBSON RD, Woodland, CA 95695

Other Identifiers 5

Medicare ID-Type Unspecified00G771030CA
Other00G771030CA · Blue Shield
Other660002220CA · Rr Medicare
Medicare UPINF82153
Medicaid00G771030CA

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. Diana W Lau 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 ID6406917186
PECOS Enrollment IDI20081213000058
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 7

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, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
3,900 services37 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
873 services357 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
143 services114 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
70 services42 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
67 services67 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95695 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.34
Promoting Interoperability100
Improvement Activities40

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
632 W GIBSON RD
WOODLAND, CA 95695
Obstetrics & Gynecology
632 W GIBSON RD
WOODLAND, CA 95695
Hospitalist
632 W GIBSON RD
WOODLAND, CA 95695
Physician Assistant
632 W GIBSON RD
WOODLAND, CA 95695
Physician Assistant
632 W GIBSON RD
WOODLAND, CA 95695
Nurse Practitioner
632 W GIBSON RD
WOODLAND, CA 95695
Pharmacy (Community/Retail Pharmacy)
632 W GIBSON RD
WOODLAND, CA 95695
Family Medicine (Sports Medicine)
632 W GIBSON RD
WOODLAND, CA 95695

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 Diana Lau's NPI number?

The NPI number for Diana Lau is 1770506537. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is Diana Lau located?

Diana Lau practices at 632 W Gibson Rd, Woodland, CA 95695. The listed phone number is (530) 666-1631.

What is Diana Lau's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Diana Lau enrolled in Medicare?

Yes. Diana Lau 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.

When was this NPI record last updated?

The NPPES record for Diana Lau was last updated on May 7, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.