1. Home
  2. Directory
  3. Minnesota
  4. Minneapolis
  5. Internal Medicine
  6. NPI Profile

MIGUEL A RUIZ DIAZ MD
NPI 1659342012
Internal Medicine - Hospice and Palliative Medicine in Minneapolis, MN

Active since February 01, 2006PECOS EnrolledAccepts Medicare Assignment
4730 CHICAGO AVE # MS 26602G, MINNEAPOLIS, MN 55407(952) 883-6805(952) 853-8864 Get Directions Write a Review

NPPES record last updated: December 30, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Miguel A Ruiz Diaz Md NPPES

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

MIGUEL A RUIZ DIAZ MD (NPI 1659342012) is an individual hospice and palliative medicine provider in Minneapolis, Minnesota, licensed in Minnesota (38315) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Regions Hospital, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1659342012
Entity TypeIndividualMale
Primary Taxonomy207RH0002X
Provider Legal NameMIGUEL A RUIZ DIAZCredential: MD
Location Address4730 CHICAGO AVE # MS 26602GMinneapolis, MN 55407-3570
Mailing Address8170 33rd Ave S, Ms 21110qBloomington, MN 55425-4516 · (952) 883-6805 · Fax (952) 853-8864
Phone(952) 883-6805
Fax(952) 853-8864
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateFebruary 1, 2006
Last NPPES UpdateDecember 30, 2020
NPPES CertifiedDecember 30, 2020
✔ NPI 1659342012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License✔ Licensed in MN · 38315
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedInternal MedicineTaxonomy 207R00000X · License 38315 (MN)
4730 CHICAGO AVE # MS 26602G, Minneapolis, MN 55407
Open in Google Maps ↗

Other Identifiers 1

Medicaid517014100MN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners, Medica.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

Miguel A Ruiz Diaz 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 ID1850312588
PECOS Enrollment IDI20051209000346
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 7

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.
63 services33 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.
25 services20 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
24 services16 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
21 services21 patients
Advance care planning, each additional 30 minutes 99498
Advance care planning involves discussing and documenting your future health care preferences in case you're unable to make decisions for yourself. Each additional 30 minutes allows more time to explore your wishes, values, and goals for treatment.
19 services13 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
18 services15 patients

Hospital Affiliations CMS Care Compare

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

Regions Hospital

Acute Care Hospitals · Saint Paul, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240106
Location640 Jackson StreetSaint Paul, MN 55101 · Ramsey County
Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 2

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier15 claims15 services$37.25 avg. paid by Medicare
Patient lift, electric with seat or sling E0635
DME-Other DME · category DE000N
1 supplier12 claims12 services$63.72 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Miguel Ruiz Diaz's NPI number?

The NPI number for Miguel Ruiz Diaz is 1659342012. It was assigned to this individual provider in the NPPES registry on February 1, 2006.

Where is Miguel Ruiz Diaz located?

Miguel Ruiz Diaz practices at 4730 Chicago Ave # Ms 26602G, Minneapolis, MN 55407. The listed phone number is (952) 883-6805.

What is Miguel Ruiz Diaz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Miguel Ruiz Diaz enrolled in Medicare?

Yes. Miguel Ruiz 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 Miguel Ruiz Diaz accept?

Health plans from HealthPartners and Medica list Miguel Ruiz 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 Miguel Ruiz Diaz affiliated with any hospitals?

According to CMS data, Miguel Ruiz Diaz is affiliated with Regions Hospital.

When was this NPI record last updated?

The NPPES record for Miguel Ruiz Diaz was last updated on December 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.