MICHAEL JOSEPH HOLTZ M.D.
NPI 1134461908
Emergency Medicine in Las Vegas, NV

Q: What is Michael Holtz's NPI number?

The NPI number for Michael Holtz is 1134461908. It was assigned to this individual provider in the NPPES registry on March 20, 2013.

Q: What is Michael Holtz'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 Michael Holtz was last updated on October 29, 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.

Active since March 20, 2013PECOS EnrolledAccepts Medicare Assignment

1800 W CHARLESTON BLVD, LAS VEGAS, NV 89102(702) 383-1958 Get Directions Write a Review

NPPES record last updated: October 29, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Jul 16, 2017, May 16, 2017 and 1 more (4 updates tracked since 2016).

On this page

About Michael Joseph Holtz M.d. NPPES

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

MICHAEL JOSEPH HOLTZ M.D. (NPI 1134461908) is an individual emergency medicine provider in Las Vegas, Nevada, licensed in Nevada (17129) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with University Medical Center, and is a graduate of Eastern Virginia Medical School (2013).

NPPES Registry Identity

NPI1134461908

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameMICHAEL JOSEPH HOLTZCredential: M.D.

Location Address1800 W CHARLESTON BLVDLas Vegas, NV 89102-2329

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

Phone(702) 383-1958

Sole ProprietorNo

Medical School CMSEastern Virginia Medical SchoolGraduated 2013

Enumeration DateMarch 20, 2013

Last NPPES UpdateOctober 29, 20244 updates tracked since enumeration

NPPES CertifiedOctober 29, 2024

✔ NPI 1134461908 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 · 17129✔ Licensed in PA · MD456914

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

Open in Google Maps ↗

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

Michael Joseph Holtz M.d. 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 ID4981996063

PECOS Enrollment IDI20170802002674

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

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

University Medical Center Of Southern Nevada

Same address

General Acute Care Hospital

1800 W. CHARLESTON BLVD.
Las Vegas, NV 89102

Reassigned Medicare billing, Nevada enrollment
522 clinicians in this Medicare group

NPI 1548393127 (702) 383-2000

Sound Physicians Emergency Medicine Of Nevada Bessler PLLC

340 mi

Emergency Medicine

2375 E PRATER WAY
Sparks, NV 89434

Reassigned Medicare billing, Nevada enrollment
117 clinicians in this Medicare group

NPI 1881151231 (775) 331-7000

University Of Pittsburgh Physicians

1,890 mi

Neurological Surgery

425 W FIFTH ST, EAST LIVERPOOL CITY HOSPITAL
East Liverpool, OH 43920

Reassigned Medicare billing, Pennsylvania enrollment
7,114 clinicians in this Medicare group

NPI 1811945793 (330) 386-3195

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 5

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.

136 services134 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

80 services76 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.

50 services49 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.

35 services33 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.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

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.

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