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MAZEN SIRES MD
NPI 1154370765
Hospitalist in Provo, UT

Active since May 09, 2006PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: April 19, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mazen Sires Md NPPES

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

MAZEN SIRES MD (NPI 1154370765) is an individual hospitalist provider in Provo, Utah, licensed in Utah (6049611-1205) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Utah Valley Hospital, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1154370765
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameMAZEN SIRESCredential: MD
Location Address1034 N 500 WProvo, UT 84604-3380
Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128 · Fax (801) 501-2188
Phone(801) 357-8310
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateMay 9, 2006
Last NPPES UpdateApril 19, 2023
NPPES CertifiedApril 19, 2023
✔ NPI 1154370765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in UT · 6049611-1205
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 60496111205 (UT)
1034 N 500 W, Provo, UT 84604
Open in Google Maps ↗

Other Identifiers 2

OtherP00317619UT · Palmetto
Other000059004UT · Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

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

Mazen Sires 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 ID2769494970
PECOS Enrollment IDI20060706000233
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
415 services200 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
172 services168 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
59 services38 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
15 services15 patients

Hospital Affiliations CMS Care Compare 3

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

Utah Valley Hospital

Acute Care Hospitals · Provo, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460001
Location1034 North 500 WestProvo, UT 84604 · Utah County
Emergency services Birthing friendly

Castleview Hospital

Acute Care Hospitals · Price, UT
4/5 CMS rating
OwnershipProprietary
CMS Certification Number460011
Location300 North Hospital DrivePrice, UT 84501 · Carbon County
Emergency services Birthing friendly

Sevier Valley Hospital

Acute Care Hospitals · Richfield, UT
OwnershipVoluntary non-profit - Private
CMS Certification Number460026
Location1000 North Main StreetRichfield, UT 84701 · Sevier County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84604 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
$125.70 typical visit price
range $54.34 – $166.03
Typical copayment $31.42 (range $13.58 – $41.50)
Most-billed visit code 99204
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
19 suppliers62 claims175 services$5.31 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers12 claims17 services$1.13 avg. paid by Medicare
Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028
DME-Wheelchairs · category DD021N
1 supplier12 claims12 services$9.96 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers19 claims19 services$64.99 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers12 claims12 services$34.70 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
4 suppliers62 claims62 services$192.83 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

IHC HEALTH SERVICES INC
Radiology (Diagnostic Radiology)
1034 N 500 W
PROVO, UT 84604
Utah County (801) 357-4423
JAMES TYNAN DALY DO
Hospitalist
1034 N 500 W
PROVO, UT 84604
Utah County (801) 357-7291
ADAM R KROMMENHOEK MD
Emergency Medicine (Emergency Medical Services)
1034 N 500 W
PROVO, UT 84604
Utah County (801) 373-7850
DR. CHRISTOPHER NATHAN JOHNSON MD
Emergency Medicine
1034 N 500 W
PROVO, UT 84604
Utah County (801) 357-7850
MARGARET MICHELE MAXFIELD CCC-SLP
Speech-Language Pathologist
1034 N 500 W
PROVO, UT 84604
Utah County (801) 357-7448
DARBY MELESSE HERRMANN OTR/L
Occupational Therapist
1034 N 500 W
PROVO, UT 84604
Utah County (801) 357-7850
MRS. HOLLY YORGASON DIETITIAN
Dietitian, Registered
1034 N 500 W
PROVO, UT 84604
Utah County No phone listed
BRENT L GRIFFIN MD
Psychiatry & Neurology (Psychiatry)
1034 N 500 W
PROVO, UT 84604
Utah County (801) 357-4542

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 Mazen Sires's NPI number?

The NPI number for Mazen Sires is 1154370765. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Mazen Sires located?

Mazen Sires practices at 1034 N 500 W, Provo, UT 84604. The listed phone number is (801) 357-8310.

What is Mazen Sires's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Mazen Sires enrolled in Medicare?

Yes. Mazen Sires 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.

What insurance does Mazen Sires accept?

Health plans from Select Health list Mazen Sires 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.

Is Mazen Sires affiliated with any hospitals?

According to CMS data, Mazen Sires is affiliated with Utah Valley Hospital, Castleview Hospital and Sevier Valley Hospital.

When was this NPI record last updated?

The NPPES record for Mazen Sires was last updated on April 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.