ERICK ENRIQUE PEREZ SIFONTES MD
NPI 1144725904
Internal Medicine - Critical Care Medicine in Tucson, AZ

Q: What is Erick Perez Sifontes's NPI number?

The NPI number for Erick Perez Sifontes is 1144725904. It was assigned to this individual provider in the NPPES registry on March 26, 2018.

Q: What is Erick Perez Sifontes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Active since March 26, 2018PECOS EnrolledAccepts Medicare Assignment

5301 E GRANT RD, TUCSON, AZ 85712(520) 324-5695(520) 324-1583 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 22, 2026, Mar 26, 2018 (2 updates tracked since 2018).

On this page

About Erick Enrique Perez Sifontes Md NPPES

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

ERICK ENRIQUE PEREZ SIFONTES MD (NPI 1144725904) is an individual critical care medicine provider in Tucson, Arizona, licensed in Arizona (69115) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Mountainview Hospital, and maintains a secondary practice location in Gainesville.

NPPES Registry Identity

NPI1144725904

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameERICK ENRIQUE PEREZ SIFONTESCredential: MD

Location Address5301 E GRANT RDTucson, AZ 85712-2805

Mailing AddressPo Box 31235Tucson, AZ 85751-1235 · (520) 324-5461 · Fax (520) 324-1406

Phone(520) 324-5695

Fax(520) 324-1583

Sole ProprietorYes

Medical School CMSOtherGraduated 2012

Enumeration DateMarch 26, 2018

Last NPPES UpdateJanuary 22, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 22, 2026

✔ NPI 1144725904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in AZ · 69115

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

5301 E GRANT RD, Tucson, AZ 85712

Open in Google Maps ↗

Secondary Practice Location 1

Location 11147 NW 64th TerGainesville, FL 32605-4218 · Phone (352) 333-5159

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona.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

Erick Enrique Perez Sifontes 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 ID749655405

PECOS Enrollment IDI20230411001295, I20260220003812

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.

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.

336 services150 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

60 services49 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

15 services15 patients

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.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Mountainview Hospital

Acute Care Hospitals · Las Vegas, NV

4/5 CMS rating

OwnershipProprietary

CMS Certification Number290039

Location3100 N Tenaya WayLas Vegas, NV 89128 · Clark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85712 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

HOLLY JEANNE GRAHAM M.D.

Anesthesiology

5301 E GRANT RD, THMEP
TUCSON, AZ 85712

Pima County (520) 324-5095

SAMANTHA PENN PHARMD

Pharmacist