DR. MARIA CRISTINA AUGUSTO DE SOUZA M.D.
NPI 1689602393
Internal Medicine in Williston, ND

Q: What is Maria Cristina De Souza's NPI number?

The NPI number for Maria Cristina De Souza is 1689602393. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Q: What is Maria Cristina De Souza's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 29, 2006PECOS Enrolled

1321 W DAKOTA PKWY, WILLISTON, ND 58801(701) 572-7711 Get Directions Write a Review

NPPES record last updated: September 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 6, 2025, Jan 27, 2022, Jul 21, 2021 and 4 more (7 updates tracked since 2018).

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About Dr. Maria Cristina Augusto De Souza M.d. NPPES

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

DR. MARIA CRISTINA AUGUSTO DE SOUZA M.D. (NPI 1689602393) is an individual internal medicine provider in Williston, North Dakota, licensed in North Dakota (18705) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Trinity Hospitals, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1689602393

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MARIA CRISTINA AUGUSTO DE SOUZACredential: M.D.

Location Address1321 W DAKOTA PKWYWilliston, ND 58801-3807

Mailing AddressPo Box 5010Minot, ND 58702-5010 · (701) 418-8000 · Fax (928) 774-4808

Phone(701) 572-7711

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateJune 29, 2006

Last NPPES UpdateSeptember 23, 20257 updates tracked since enumeration

NPPES CertifiedSeptember 23, 2025

✔ NPI 1689602393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in ND · 18705✔ Licensed in AZ · 24132

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License 24132 (AZ)

Also ListedGeneral PracticeTaxonomy 208D00000X · License 24132 (AZ)

1321 W DAKOTA PKWY, Williston, ND 58801

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Secondary Practice Locations 4

Location 11851 N GEMINI DRFLAGSTAFF, AZ 86001-1607 · Phone (928) 266-0118

Location 22920 N 4th StFlagstaff, AZ 86004-1816 · Phone (928) 522-9400 · Fax (928) 774-4808

Location 315333 N Pima Rd Ste 305Scottsdale, AZ 85260-2717 · Phone (866) 949-0108

Location 42305 37th Ave SWMinot, ND 58701-7669 · Phone (701) 418-8000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Maria Cristina Augusto De Souza M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426365917

PECOS Enrollment IDI20250530002157

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 Maria Cristina De Souza reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Aleracare Aic LLC

1,089 mi

Clinic/Center

20950 N TATUM BLVD STE 350
Phoenix, AZ 85050

Reassigned Medicare billing, Arizona enrollment
42 clinicians in this Medicare group

NPI 1124735063 (888) 209-8874

Summit Medical Group Arizona LLC

1,097 mi

Family Medicine

5620 W THUNDERBIRD RD STE F1
Glendale, AZ 85306

Reassigned Medicare billing, Arizona enrollment
251 clinicians in this Medicare group

NPI 1053810622 (844) 969-0686

Hospice Of The Valley

1,102 mi

Hospice Care, Community Based

1510 E FLOWER ST
Phoenix, AZ 85014

Reassigned Medicare billing, Arizona enrollment
54 clinicians in this Medicare group

NPI 1588682405 (602) 287-7000

Sierra Vista Regional Health Center Medical Group LLC

1,196 mi

Family Medicine

5750 E HIGHWAY 90, SUITE 200
Sierra Vista, AZ 85635

Reassigned Medicare billing, Arizona enrollment
128 clinicians in this Medicare group

NPI 1043575483 (520) 263-3979

Central Vermont Medical Center Inc

1,505 mi

Internal Medicine

130 FISHER RD
Berlin, VT 05602

Reassigned Medicare billing, Vermont enrollment
Also billed through NPI 1023028784 (Vermont)
183 clinicians in this Medicare group

NPI 1831374362 (802) 371-4392

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 3

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.

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

29 services23 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

14 services14 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

Trinity Hospitals

Acute Care Hospitals · Minot, ND

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number350006

Location407 3rd St SEMinot, ND 58701 · Ward County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58801 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

$127.45 typical visit price

range $55.75 – $168.12

Typical copayment $31.86 (range $13.93 – $42.03)

Most-billed visit code 99204

Established Patient

$98.29 typical visit price

range $18.11 – $137.65

Typical copayment $24.57 (range $4.52 – $34.41)

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.

EVONNE A HICKOK FNP-C

Nurse Practitioner (Primary Care)