Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

LILIAM PEREZ M.D.
NPI 1053441287
Psychiatry & Neurology - Psychiatry in Fresno, CA

Q: What is Liliam Perez's NPI number?

The NPI number for Liliam Perez is 1053441287. It was assigned to this individual provider in the NPPES registry on March 6, 2007.

Q: What is Liliam Perez's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Liliam Perez was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 06, 2007PECOS Enrolled

1925 E DAKOTA AVE, FRESNO, CA 93726(559) 600-9180 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Liliam Perez M.d. NPPES

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

LILIAM PEREZ M.D. (NPI 1053441287) is an individual psychiatry provider in Fresno, California, licensed in California (A87095) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1053441287

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameLILIAM PEREZCredential: M.D.

Location Address1925 E DAKOTA AVEFresno, CA 93726-4821

Mailing Address201 Glenwood Cir, Apt 27dMonterey, CA 93940-6707 · (646) 552-6192

Phone(559) 600-9180

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateMarch 6, 2007

Last NPPES UpdateJuly 21, 2026

NPPES CertifiedJuly 21, 2026

✔ NPI 1053441287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A87095

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.

Also ListedPsychiatry & Neurology · Geriatric PsychiatryTaxonomy 2084P0805X · License A87095 (CA)

1925 E DAKOTA AVE, Fresno, CA 93726

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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

Liliam Perez 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 ID5395733380

PECOS Enrollment IDI20080311000753

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 6

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.

213 services48 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

177 services56 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

131 services40 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

120 services40 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.

34 services19 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

17 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93726 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

$176.60 typical visit price

range $58.87 – $176.60

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

Most-billed visit code 99205

Established Patient

$73.16 typical visit price

range $19.28 – $144.60

Typical copayment $18.29 (range $4.82 – $36.15)

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.

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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.

JASON STUTZMAN

Clinic/Center (Infusion Therapy)