DR. ZACHARY BERNARD TILLETT MD
NPI 1124656863
Emergency Medicine in Las Vegas, NV

Q: What is Zachary Tillett's NPI number?

The NPI number for Zachary Tillett is 1124656863. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Q: What is Zachary Tillett's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Zachary Tillett was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 30, 2020PECOS EnrolledAccepts Medicare Assignment

74.39/100

CMS Quality Rating

1800 W CHARLESTON BLVD, LAS VEGAS, NV 89102(702) 383-2000 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 5, 2025, May 12, 2025, Nov 3, 2023 and 2 more (5 updates tracked since 2020).

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About Dr. Zachary Bernard Tillett Md NPPES

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

DR. ZACHARY BERNARD TILLETT MD (NPI 1124656863) is an individual emergency medicine provider in Las Vegas, Nevada, licensed in Nevada (27167) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Calverthealth Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1124656863

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. ZACHARY BERNARD TILLETTCredential: MD

Location Address1800 W CHARLESTON BLVDLas Vegas, NV 89102-2386

Mailing Address1800 W Charleston BlvdLas Vegas, NV 89102-2386 · (702) 383-2000

Phone(702) 383-2000

Sole ProprietorNo

Medical School CMSEastern Virginia Medical SchoolGraduated 2020

Enumeration DateMarch 30, 2020

Last NPPES UpdateAugust 5, 20255 updates tracked since enumeration

NPPES CertifiedAugust 5, 2025

✔ NPI 1124656863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in NV · 27167✔ Licensed in ME · MD23921✔ Licensed in MD · D97666

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1800 W CHARLESTON BLVD, Las Vegas, NV 89102

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Secondary Practice Locations 3

Location 11 Medical Center DrBiddeford, ME 04005-9422 · Phone (207) 283-7000

Location 24940 Eastern AveBaltimore, MD 21224-2735 · Phone (410) 955-5000

Location 3Maine Medical Center 22 Bramhall St.Portland, ME 04102 · Phone (207) 662-0111

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

Dr. Zachary Bernard Tillett Md 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 ID2668896788

PECOS Enrollment IDI20250611003056

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

302 services293 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

80 services80 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

71 services71 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Calverthealth Medical Center

Acute Care Hospitals · Prince Frederick, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number210039

Location100 Hospital RoadPrince Frederick, MD 20678 · Calvert County

Emergency services Birthing friendly

University Medical Center

Acute Care Hospitals · Las Vegas, NV

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number290007

Location1800 W Charleston BlvdLas Vegas, NV 89102 · Clark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89102 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

$88.51 typical visit price

range $57.07 – $173.24

Typical copayment $22.12 (range $14.26 – $43.31)

Most-billed visit code 99203

Established Patient

$100.60 typical visit price

range $18.27 – $140.96

Typical copayment $25.15 (range $4.56 – $35.24)

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.

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.

74.39/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

64.71

Promoting Interoperability

Improvement Activities

Cost

52.43

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.

MICHAEL M LEE MD

Internal Medicine