DANIEL MAI PA
NPI 1811770134
Physician Assistant in Santa Ana, CA

Active since August 18, 2023PECOS EnrolledAccepts Medicare Assignment
999 N TUSTIN AVE STE 216, SANTA ANA, CA 92705(805) 621-7651 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 9, 2026, Mar 12, 2025, Mar 5, 2025 and 1 more (4 updates tracked since 2023).

About Daniel Mai Pa NPPES

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

DANIEL MAI PA (NPI 1811770134) is an individual physician assistant in Santa Ana, California, licensed in California (PA63725) and active in the NPI registry since August 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1811770134
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameDANIEL MAICredential: PA
Location Address999 N TUSTIN AVE STE 216Santa Ana, CA 92705-6506
Mailing Address999 N Tustin Ave Ste 216Santa Ana, CA 92705-6506 · (714) 545-5550
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 18, 2023
Last NPPES UpdateMarch 9, 20264 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
NPI 1811770134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA63725
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
999 N TUSTIN AVE STE 216, Santa Ana, CA 92705

Accepted Insurance

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

Daniel Mai Pa 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 ID8628411568
PECOS Enrollment IDI20240208000798
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 4

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.
34 services19 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.
28 services14 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.
27 services12 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
21 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92705 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 13

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

Physician Assistant
999 N TUSTIN AVE STE 216
SANTA ANA, CA 92705
Physician Assistant
999 N TUSTIN AVE STE 216
SANTA ANA, CA 92705
Clinical Nurse Specialist (Psychiatric/Mental Health)
999 N TUSTIN AVE STE 216
SANTA ANA, CA 92705
Pharmacy (Community/Retail Pharmacy)
999 N TUSTIN AVE STE 216
SANTA ANA, CA 92705
Physician Assistant
999 N TUSTIN AVE STE 216
SANTA ANA, CA 92705
Physician Assistant (Medical)
999 N TUSTIN AVE STE 216
SANTA ANA, CA 92705
Physician Assistant
999 N TUSTIN AVE STE 216
SANTA ANA, CA 92705
Nurse Practitioner (Psychiatric/Mental Health)
999 N TUSTIN AVE STE 216
SANTA ANA, CA 92705

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 Daniel Mai's NPI number?

The NPI number for Daniel Mai is 1811770134. It was assigned to this individual provider in the NPPES registry on August 18, 2023.

Where is Daniel Mai located?

Daniel Mai practices at 999 N Tustin Ave Ste 216, Santa Ana, CA 92705. The listed phone number is (805) 621-7651.

What is Daniel Mai's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Daniel Mai enrolled in Medicare?

Yes. Daniel Mai 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.

What insurance does Daniel Mai accept?

Health plans from Providence Health Plan list Daniel Mai 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 Daniel Mai was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.