WILLIAM ALEXANDER HERNANDEZ
NPI 1164060836
Nurse Anesthetist, Certified Registered in Miami, FL

Active since December 12, 2019Accepts Medicare Assignment
100/100
CMS Quality Rating
1611 NW 12TH AVE, MIAMI, FL 33136(305) 585-1111 Get Directions Write a Review

NPPES record last updated: October 9, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2024, Feb 23, 2021, Dec 12, 2019 (3 updates tracked since 2019).

About William Alexander Hernandez NPPES

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

WILLIAM ALEXANDER HERNANDEZ (NPI 1164060836) is an individual nurse anesthetist, certified registered in Miami, Florida, licensed in Florida (APRN11007682) and active in the NPI registry since December 2019. He is a graduate of University Of Miami, Lm Miller School Of Medicine (2019).

NPPES Registry Identity

NPI1164060836
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameWILLIAM ALEXANDER HERNANDEZ
Location Address1611 NW 12TH AVEMiami, FL 33136-1005
Mailing Address1611 Nw 12th AveMiami, FL 33136-1005 · (305) 585-1111
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 2019
Enumeration DateDecember 12, 2019
Last NPPES UpdateOctober 9, 20243 updates tracked since enumeration
NPPES CertifiedOctober 9, 2024
✔ NPI 1164060836 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 FL · APRN11007682
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.
1611 NW 12TH AVE, Miami, FL 33136

Accepted Insurance

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

William Alexander Hernandez 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 ID840629135
PECOS Enrollment IDI20210218001217

Medicare Billing Reassignments

2

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

Medical Oncology
1611 NW 12TH AVE, BOX 016960 M851
Miami, FL 33136
  • Reassigned Medicare billing, Florida enrollment
  • 3,639 clinicians in this Medicare group
Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • 3,922 clinicians in this Medicare group

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 33136 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
$141.56 typical visit price
range $60.92 – $187.05
Typical copayment $35.39 (range $15.23 – $46.76)
Most-billed visit code 99204
Established Patient
$75.86 typical visit price
range $18.99 – $150.24
Typical copayment $18.96 (range $4.74 – $37.56)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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.

Student in an Organized Health Care Education/Training Program
1611 NW 12TH AVE
MIAMI, FL 33136
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1611 NW 12TH AVE, PHARMACY ADM. OFFICES/EAST TOWER BASEMENT 069
MIAMI, FL 33136
Student in an Organized Health Care Education/Training Program
1611 NW 12TH AVE
MIAMI, FL 33136
Pediatrics (Pediatric Cardiology)
1611 NW 12TH AVE
MIAMI, FL 33136
Nurse Practitioner (Adult Health)
1611 NW 12TH AVE
MIAMI, FL 33136
Anesthesiology
1611 NW 12TH AVE, CENTRAL 300
MIAMI, FL 33136
Pathology (Anatomic Pathology)
1611 NW 12TH AVE
MIAMI, FL 33136
Surgery
1611 NW 12TH AVE
MIAMI, FL 33136

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 William Hernandez's NPI number?

The NPI number for William Hernandez is 1164060836. It was assigned to this individual provider in the NPPES registry on December 12, 2019.

Where is William Hernandez located?

William Hernandez practices at 1611 NW 12th Ave, Miami, FL 33136. The listed phone number is (305) 585-1111.

What is William Hernandez's specialty?

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

Is William Hernandez enrolled in Medicare?

Yes. William Hernandez 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 William Hernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Hernandez reassigns Medicare benefits to 2 organizations: University Of Miami (Miami, FL) and Trustees Of Columbia University In The City Of New York (New York, NY). 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 William Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Hernandez accept?

Health plans from AmeriHealth Caritas Next and Oscar Health Maintenance Organization of Florida list William Hernandez 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 William Hernandez was last updated on October 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.