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DR. TATYANA ELLISON M.D.
NPI 1477868578
Psychiatry & Neurology - Psychiatry in Laguna Hills, CA

Active since August 12, 2010PECOS EnrolledAccepts Medicare Assignment
84/100
CMS Quality Rating
24012 CALLE DE LA PLATA STE 430, LAGUNA HILLS, CA 92653(949) 500-8833 Get Directions Write a Review

NPPES record last updated: May 3, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Tatyana Ellison M.d. NPPES

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

DR. TATYANA ELLISON M.D. (NPI 1477868578) is an individual psychiatry provider in Laguna Hills, California, licensed in California (A129792) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS and is a graduate of Texas Tech University Health Science Center School Of Medicine (2010).

NPPES Registry Identity

NPI1477868578
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. TATYANA ELLISONCredential: M.D.
Location Address24012 CALLE DE LA PLATA STE 430Laguna Hills, CA 92653-7623
Mailing Address24012 Calle De La Plata Ste 430Laguna Hills, CA 92653-7623 · (949) 500-8833
Phone(949) 500-8833
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2010
Enumeration DateAugust 12, 2010
Last NPPES UpdateMay 3, 2019
✔ NPI 1477868578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CA · A129792✔ Licensed in TX · BP10036836
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.
24012 CALLE DE LA PLATA STE 430, Laguna Hills, CA 92653
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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. Tatyana Ellison 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 ID5294973160
PECOS Enrollment IDI20141001002337
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

2

Medicare enrollment records show Tatyana Ellison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hoag Clinic
13 mi
Primary Care
510 SUPERIOR AVE
Newport Beach, CA 92663
  • Reassigned Medicare billing, California enrollment
  • 529 clinicians in this Medicare group
NPI 1942799523 (949) 791-3001
Community Hospital Of The Monterey Peninsula
314 mi
General Acute Care Hospital
23625 HOLMAN HWY
Monterey, CA 93940
  • Reassigned Medicare billing, California enrollment
  • 245 clinicians in this Medicare group
NPI 1225285810 (831) 624-5311

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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
159 services58 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
92 services89 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
39 services19 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
27 services25 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.
19 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92653 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

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.

84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.06
Promoting Interoperability100
Improvement Activities40
Cost63.61

Other Providers at the Same Location NPPES 2

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

KINTSUGI TMS
Psychiatry & Neurology (Psychiatry)
24012 CALLE DE LA PLATA STE 430
LAGUNA HILLS, CA 92653
Orange County (949) 500-8833
KINTSUGI HEALTH
Psychiatry & Neurology (Psychiatry)
24012 CALLE DE LA PLATA STE 430
LAGUNA HILLS, CA 92653
Orange County (949) 500-8833

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 Tatyana Ellison's NPI number?

The NPI number for Tatyana Ellison is 1477868578. It was assigned to this individual provider in the NPPES registry on August 12, 2010.

Where is Tatyana Ellison located?

Tatyana Ellison practices at 24012 Calle De La Plata Ste 430, Laguna Hills, CA 92653. The listed phone number is (949) 500-8833.

What is Tatyana Ellison's specialty?

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

Is Tatyana Ellison enrolled in Medicare?

Yes. Tatyana Ellison 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 Tatyana Ellison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tatyana Ellison reassigns Medicare benefits to 2 organizations: Hoag Clinic (Newport Beach, CA) and Community Hospital Of The Monterey Peninsula (Monterey, CA). 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 Tatyana Ellison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tatyana Ellison was last updated on May 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.