IVAN RAFAEL MATOS DIAZ M.D.
NPI 1972859767
Psychiatry & Neurology - Neurology in Minneapolis, MN

Active since July 30, 2012PECOS EnrolledAccepts Medicare Assignment
99.93/100
CMS Quality Rating
800 E 28TH ST, MINNEAPOLIS, MN 55407(612) 863-3200(612) 863-2837 Get Directions Write a Review

NPPES record last updated: January 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 21, 2024, Jul 30, 2024, Sep 26, 2022 and 5 more (8 updates tracked since 2017).

About Ivan Rafael Matos Diaz M.d. NPPES

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

IVAN RAFAEL MATOS DIAZ M.D. (NPI 1972859767) is an individual neurology provider in Minneapolis, Minnesota, licensed in Minnesota (61825) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Allina United Hospital, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1972859767
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameIVAN RAFAEL MATOS DIAZCredential: M.D.
Location Address800 E 28TH STMinneapolis, MN 55407-3723
Mailing Address2925 Chicago AveMinneapolis, MN 55407-1321 · (612) 262-9000
Fax(612) 863-2837
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJuly 30, 2012
Last NPPES UpdateJanuary 30, 20258 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2025
NPI 1972859767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in MN · 61825
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedPsychiatry & Neurology · Vascular NeurologyTaxonomy 2084V0102X · License 61825 (MN), ME156611 (FL)
800 E 28TH ST, Minneapolis, MN 55407

Accepted 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

Ivan Rafael Matos Diaz 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 ID547538985
PECOS Enrollment IDI20170608000057, I20251204000106
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.
94 services62 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.
81 services81 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.
49 services31 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients

Hospital Affiliations CMS Care Compare 2

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

Allina United Hospital

Acute Care Hospitals · Saint Paul, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240038
Location333 North Smith AvenueSaint Paul, MN 55102 · Ramsey County
Emergency services Birthing friendly

Abbott Northwestern Hospital

Acute Care Hospitals · Minneapolis, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240057
Location800 East 28th StreetMinneapolis, MN 55407 · Hennepin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55407 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

99.93/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.3
Promoting Interoperability100
Improvement Activities40

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.

Occupational Therapist
800 E 28TH ST
MINNEAPOLIS, MN 55407
Nurse Anesthetist, Certified Registered
800 E 28TH ST
MINNEAPOLIS, MN 55407
Physical Therapist
800 E 28TH ST
MINNEAPOLIS, MN 55407
Physical Medicine & Rehabilitation
800 E 28TH ST
MINNEAPOLIS, MN 55407
Physician Assistant
800 E 28TH ST
MINNEAPOLIS, MN 55407
Physical Therapist
800 E 28TH ST
MINNEAPOLIS, MN 55407
Nurse Practitioner (Gerontology)
800 E 28TH ST, H2100
MINNEAPOLIS, MN 55407
Anesthesiology
800 E 28TH ST
MINNEAPOLIS, MN 55407

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 Ivan Matos Diaz's NPI number?

The NPI number for Ivan Matos Diaz is 1972859767. It was assigned to this individual provider in the NPPES registry on July 30, 2012.

Where is Ivan Matos Diaz located?

Ivan Matos Diaz practices at 800 E 28th St, Minneapolis, MN 55407. The listed phone number is (612) 863-3200.

What is Ivan Matos Diaz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Ivan Matos Diaz enrolled in Medicare?

Yes. Ivan Matos Diaz 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 Ivan Matos Diaz accept?

Health plans from Medica list Ivan Matos Diaz 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 Ivan Matos Diaz affiliated with any hospitals?

According to CMS data, Ivan Matos Diaz is affiliated with Allina United Hospital and Abbott Northwestern Hospital.

When was this NPI record last updated?

The NPPES record for Ivan Matos Diaz was last updated on January 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.