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DR. LULU SIM TSAI M.D.
NPI 1811109952
Psychiatry & Neurology - Psychiatry in Redmond, OR

Active since May 03, 2007PECOS EnrolledAccepts Medicare Assignment
1810 SE FIRST STREET, SUITE I, REDMOND, OR 97756(541) 350-2408(541) 526-3008 Get Directions Write a Review

NPPES record last updated: March 1, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lulu Sim Tsai M.d. NPPES

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

DR. LULU SIM TSAI M.D. (NPI 1811109952) is an individual psychiatry provider in Redmond, Oregon, licensed in Oregon (MD26330) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Hahnemann University College Of Medicine (1994).

NPPES Registry Identity

NPI1811109952
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. LULU SIM TSAICredential: M.D.
Location Address1810 SE FIRST STREET, SUITE IRedmond, OR 97756-1420
Mailing AddressP.o. Box 2387Redmond, OR 97756 · (541) 350-2408 · Fax (541) 526-3008
Phone(541) 350-2408
Fax(541) 526-3008
Sole ProprietorYes
Medical School CMSHahnemann University College Of MedicineGraduated 1994
Enumeration DateMay 3, 2007
Last NPPES UpdateMarch 1, 2010
✔ NPI 1811109952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in OR · MD26330
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1810 SE FIRST STREET, Redmond, OR 97756
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Other Identifiers 1

Medicare UPING92951OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., Florida Blue (BlueCross BlueShield FL) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Lulu Sim Tsai 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 ID2365335767
PECOS Enrollment IDI20180719000798
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Lulu Tsai reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baycare Behavioral Health Inc.
2,385 mi
Mental Health (Including Community Mental Health Center)
15311 CORTEZ BLVD
Brooksville, FL 34613
  • Reassigned Medicare billing, Florida enrollment
  • 224 clinicians in this Medicare group
NPI 1962785352 (752) 540-9335
Behavioral Health Management Services Inc
2,388 mi
Adult Mental Health
4411 ROWAN RD
New Port Richey, FL 34653
  • Reassigned Medicare billing, Florida enrollment
  • 188 clinicians in this Medicare group
NPI 1043472673 (727) 841-4430
Baycare Behavioral Health Associates LLC
2,397 mi
Psychiatry
2985 DREW ST, MS 100
Clearwater, FL 33759
  • Reassigned Medicare billing, Florida enrollment
  • 240 clinicians in this Medicare group
NPI 1952856858 (727) 532-1355
Winter Haven Hospital Inc
2,441 mi
Clinical Cardiac Electrophysiology
200 AVENUE F NE FL 2
Winter Haven, FL 33881
  • Reassigned Medicare billing, Florida enrollment
  • 179 clinicians in this Medicare group
NPI 1780150524 (863) 293-1121

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

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.

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.
333 services127 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97756 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
$166.64 typical visit price
range $54.96 – $166.64
Typical copayment $41.66 (range $13.74 – $41.66)
Most-billed visit code 99205
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Lulu Tsai's NPI number?

The NPI number for Lulu Tsai is 1811109952. It was assigned to this individual provider in the NPPES registry on May 3, 2007.

Where is Lulu Tsai located?

Lulu Tsai practices at 1810 SE First Street Suite I, Redmond, OR 97756. The listed phone number is (541) 350-2408.

What is Lulu Tsai's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Lulu Tsai enrolled in Medicare?

Yes. Lulu Tsai 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.

Which organizations bill Medicare for Lulu Tsai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lulu Tsai reassigns Medicare benefits to 4 organizations: Baycare Behavioral Health Inc. (Brooksville, FL), Behavioral Health Management Services Inc (New Port Richey, FL), Baycare Behavioral Health Associates LLC (Clearwater, FL) and Winter Haven Hospital Inc (Winter Haven, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lulu Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lulu Tsai accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Molina Healthcare and 1 other insurer list Lulu Tsai as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lulu Tsai was last updated on March 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.