1. Home
  2. Directory
  3. California
  4. Irvine
  5. Nurse Practitioner
  6. NPI Profile

JOHN ALDRICH N ALEJANDRO NP
NPI 1891242293
Nurse Practitioner - Family in Irvine, CA

Active since September 02, 2016PECOS EnrolledAccepts Medicare Assignment
16205 SAND CANYON AVE STE 100, IRVINE, CA 92618(949) 557-0000(949) 559-6510 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 29, 2026, Jan 8, 2018, Mar 28, 2017 and 1 more (4 updates tracked since 2016).

About John Aldrich N Alejandro Np NPPES

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

JOHN ALDRICH N ALEJANDRO NP (NPI 1891242293) is an individual family provider in Irvine, California, licensed in California (95004915) and active in the NPI registry since September 2016. He is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Ana, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1891242293
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameJOHN ALDRICH N ALEJANDROCredential: NP
Location Address16205 SAND CANYON AVE STE 100Irvine, CA 92618-3781
Mailing Address2720 S Bristol St, Ste 110Santa Ana, CA 92704-6210 · (626) 422-2075
Phone(949) 557-0000
Fax(949) 559-6510
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateSeptember 2, 2016
Last NPPES UpdateMay 29, 20264 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
✔ NPI 1891242293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95004915
16205 SAND CANYON AVE STE 100, Irvine, CA 92618
Open in Google Maps ↗

Secondary Practice Location 1

Location 12720 S Bristol StSanta Ana, CA 92704-6207 · Phone (888) 499-9303

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

John Aldrich N Alejandro Np 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 ID2264700343
PECOS Enrollment IDI20180212001256
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

3

Medicare enrollment records show John Aldrich Alejandro reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hmts, Inc
Same address
Urgent Care
16205 SAND CANYON AVE STE 100
Irvine, CA 92618
  • Reassigned Medicare billing, California enrollment
  • 89 clinicians in this Medicare group
NPI 1326828575 (949) 557-0000
University Of California Irvine
8.2 mi
Federally Qualified Health Center (FQHC)
800 N MAIN ST
Santa Ana, CA 92701
  • Reassigned Medicare billing, California enrollment
  • 255 clinicians in this Medicare group
NPI 1851325906 (714) 456-6785
Hoag Clinic
9.2 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

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 8

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 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.
208 services204 patients
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635
This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.
64 services63 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
47 services47 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
42 services42 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.
39 services39 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
26 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 4

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

FATIMAH ZAGHARI PA
Physician Assistant (Medical)
16205 SAND CANYON AVE STE 100
IRVINE, CA 92618
Orange County (949) 557-0000
STEVEN MONTENEGRO PA-C
Physician Assistant (Medical)
16205 SAND CANYON AVE STE 100
IRVINE, CA 92618
Orange County (909) 646-2746
JOAN SUZANNE NEWBY YILDIRIMER FNP
Nurse Practitioner (Family)
16205 SAND CANYON AVE STE 100
IRVINE, CA 92618
Orange County (949) 557-0000
HMTS, INC
Clinic/Center (Urgent Care)
16205 SAND CANYON AVE STE 100
IRVINE, CA 92618
Orange County (949) 557-0000

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 John Aldrich Alejandro's NPI number?

The NPI number for John Aldrich Alejandro is 1891242293. It was assigned to this individual provider in the NPPES registry on September 2, 2016.

Where is John Aldrich Alejandro located?

John Aldrich Alejandro practices at 16205 Sand Canyon Ave Ste 100, Irvine, CA 92618. The listed phone number is (949) 557-0000.

What is John Aldrich Alejandro's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is John Aldrich Alejandro enrolled in Medicare?

Yes. John Aldrich Alejandro 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 John Aldrich Alejandro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Aldrich Alejandro reassigns Medicare benefits to 3 organizations: Hmts, Inc (Irvine, CA), University Of California Irvine (Santa Ana, CA) and Hoag Clinic (Newport Beach, 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 John Aldrich Alejandro'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 John Aldrich Alejandro was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.