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JOHANA LEANDRA PEREZ CRNA
NPI 1083091847
Nurse Anesthetist, Certified Registered in Fontana, CA

Active since April 30, 2015Accepts Medicare Assignment
4936 SNOWBERRY DR, FONTANA, CA 92336(909) 899-7928 Get Directions Write a Review

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

Record update history: Apr 18, 2026, Dec 6, 2021, Mar 29, 2016 (3 updates tracked since 2016).

About Johana Leandra Perez Crna NPPES

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

JOHANA LEANDRA PEREZ CRNA (NPI 1083091847) is an individual nurse anesthetist, certified registered in Fontana, California, licensed in California (95000389) and active in the NPI registry since April 2015. She is a graduate of Other (2015).

NPPES Registry Identity

NPI1083091847
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameJOHANA LEANDRA PEREZCredential: CRNA
Location Address4936 SNOWBERRY DRFontana, CA 92336-0763
Mailing Address4936 Snowberry DrFontana, CA 92336-0763 · (909) 962-9440
Phone(909) 899-7928
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 30, 2015
Last NPPES UpdateApril 18, 20263 updates tracked since enumeration
NPPES CertifiedApril 18, 2026
✔ NPI 1083091847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in CA · 95000389
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
4936 SNOWBERRY DR, Fontana, CA 92336
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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

Johana Leandra Perez Crna 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 ID5496054348
PECOS Enrollment IDI20160428000555

Medicare Billing Reassignments

3

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

Jp Anesthesia Inc
Same address
Nurse Anesthetist, Certified Registered
4936 SNOWBERRY DR
Fontana, CA 92336
  • Reassigned Medicare billing, California enrollment
  • 55 clinicians in this Medicare group
NPI 1609590926 (909) 962-9440
Southern California Permanente Medical Group
0.8 mi
Health Maintenance Organization
15272 SUMMIT AVE
Fontana, CA 92336
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1952333460 (California)
  • 5,228 clinicians in this Medicare group
NPI 1316463763 (877) 608-0044
Lgibson Anesthesia Inc
9.0 mi
Nurse Anesthetist, Certified Registered
9674 ARCHIBALD AVE STE 125
Rancho Cucamonga, CA 91730
  • Reassigned Medicare billing, California enrollment
  • 66 clinicians in this Medicare group
NPI 1417473323 (909) 296-8930

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92336 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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

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

JP ANESTHESIA INC
Nurse Anesthetist, Certified Registered
4936 SNOWBERRY DR
FONTANA, CA 92336
San Bernardino County (909) 962-9440

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 Johana Perez's NPI number?

The NPI number for Johana Perez is 1083091847. It was assigned to this individual provider in the NPPES registry on April 30, 2015.

Where is Johana Perez located?

Johana Perez practices at 4936 Snowberry Dr, Fontana, CA 92336. The listed phone number is (909) 899-7928.

What is Johana Perez's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Johana Perez enrolled in Medicare?

Yes. Johana Perez 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 Johana Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Johana Perez reassigns Medicare benefits to 3 organizations: Jp Anesthesia Inc (Fontana, CA), Southern California Permanente Medical Group (Fontana, CA) and Lgibson Anesthesia Inc (Rancho Cucamonga, 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 Johana Perez'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 Johana Perez was last updated on April 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.