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REI MITSUYAMA MD
NPI 1811519408
Internal Medicine in Providence, RI

Active since May 18, 2020
593 EDDY ST, PROVIDENCE, RI 02903(401) 444-4741 Get Directions Write a Review

NPPES record last updated: May 1, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 1, 2023, Mar 27, 2023, May 18, 2020 (3 updates tracked since 2020).

About Rei Mitsuyama Md NPPES

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

REI MITSUYAMA MD (NPI 1811519408) is an individual internal medicine provider in Providence, Rhode Island, licensed in Rhode Island (MD19179) and active in the NPI registry since May 2020. He maintains a secondary practice location in Providence.

NPPES Registry Identity

NPI1811519408
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameREI MITSUYAMACredential: MD
Location Address593 EDDY STProvidence, RI 02903-4923
Mailing Address110 Elm StProvidence, RI 02903-4626 · (401) 443-4992 · Fax (401) 537-7241
Phone(401) 444-4741
Sole ProprietorYes
Enumeration DateMay 18, 2020
Last NPPES UpdateMay 1, 20233 updates tracked since enumeration
NPPES CertifiedMay 1, 2023
✔ NPI 1811519408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in RI · MD19179✔ Licensed in RI · LP04836
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.
593 EDDY ST, Providence, RI 02903
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Secondary Practice Location 1

Location 1593 Eddy StProvidence, RI 02903-4923 · Phone (401) 444-4741 · Fax (401) 444-4445

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.

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.
43 services32 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.
17 services17 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.
17 services17 patients

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.

DR. KEITH-AUSTIN SCARFO D.O.
Anesthesiology
593 EDDY ST, APC 6
PROVIDENCE, RI 02903
Providence County (401) 444-3777
AILEEN HSUEH
Surgery
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-8450
RHODE ISLAND HOSPITAL
General Acute Care Hospital
593 EDDY ST, MAIN 4
PROVIDENCE, RI 02903
Providence County (401) 444-7585
DR. GA HIE NAM M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-5057
EUGENIE ATALLAH
Psychiatry & Neurology (Neurology)
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 606-2645
BRIAN CAO MD
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 606-4286
BRET CAULFIELD
Physician Assistant
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-4000
JUNG HO GONG
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 793-2695

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 Rei Mitsuyama's NPI number?

The NPI number for Rei Mitsuyama is 1811519408. It was assigned to this individual provider in the NPPES registry on May 18, 2020.

Where is Rei Mitsuyama located?

Rei Mitsuyama practices at 593 Eddy St, Providence, RI 02903. The listed phone number is (401) 444-4741.

What is Rei Mitsuyama's specialty?

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

When was this NPI record last updated?

The NPPES record for Rei Mitsuyama was last updated on May 1, 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.