1. Home
  2. Directory
  3. Arizona
  4. Chandler
  5. Internal Medicine
  6. NPI Profile

MATTHEW S DIKIN DO
NPI 1700871175
Internal Medicine - Critical Care Medicine in Chandler, AZ

Active since September 13, 2005PECOS Enrolled
1955 W FRYE RD, CHANDLER, AZ 85224(480) 728-3000(602) 230-6461 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 17, 2021, Mar 17, 2018 (2 updates tracked since 2018).

About Matthew S Dikin Do NPPES

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

MATTHEW S DIKIN DO (NPI 1700871175) is an individual critical care medicine provider in Chandler, Arizona, licensed in Arizona (008768) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1700871175
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameMATTHEW S DIKINCredential: DO
Location Address1955 W FRYE RDChandler, AZ 85224-6282
Mailing Address850 Harvard WayReno, NV 89502-2055 · (775) 982-5262 · Fax (775) 982-5496
Phone(480) 728-3000
Fax(602) 230-6461
Sole ProprietorNo
Enumeration DateSeptember 13, 2005
Last NPPES UpdateDecember 17, 20212 updates tracked since enumeration
NPPES CertifiedDecember 17, 2021
✔ NPI 1700871175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses✔ Licensed in AZ · 008768✔ Licensed in NV · DO2227
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 ListedEmergency MedicineTaxonomy 207P00000X · License DO2227 (NV), 5101013187 (MI)
Also ListedInternal MedicineTaxonomy 207R00000X · License 5101013187 (MI), DO2227 (NV)
1955 W FRYE RD, Chandler, AZ 85224
Open in Google Maps ↗

Secondary Practice Locations 2

Location 110101 Double R BlvdReno, NV 89521-5931 · Phone (775) 982-7878 · Fax (775) 982-4196
Location 21155 Mill StReno, NV 89502-1576 · Phone (775) 982-7878 · Fax (775) 982-4196

Other Identifiers 3

OtherP00202614MI · Railroad Medicare
Medicaid4573808MI
OtherMD013187Blue Cross Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew S Dikin Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

5

Medicare enrollment records show Matthew Dikin reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

William Bee Ririe Hospital
443 mi
Family Medicine
6 STEPTOE CIRCLE
Ely, NV 89301
  • Reassigned Medicare billing, Nevada enrollment
  • Also billed through NPI 1487648804 (Nevada)
  • 84 clinicians in this Medicare group
NPI 1437145422 (775) 289-3612
Sound Physicians Emergency Medicine Of Nevada Bessler PLLC
612 mi
Emergency Medicine
2375 E PRATER WAY
Sparks, NV 89434
  • Reassigned Medicare billing, Nevada enrollment
  • 117 clinicians in this Medicare group
NPI 1881151231 (775) 331-7000
Rchp Billings - Missoula LLC
942 mi
Specialist
2827 FORT MISSOULA RD
Missoula, MT 59804
  • Reassigned Medicare billing, Montana enrollment
  • 192 clinicians in this Medicare group
NPI 1376946913 (406) 327-4620
Hospitalist Medicine Physicians Of Montana - Missoula PC
942 mi
Critical Care Medicine
2827 FORT MISSOULA RD
Missoula, MT 59804
  • Reassigned Medicare billing, Montana enrollment
  • 30 clinicians in this Medicare group
NPI 1841925203 (406) 728-4100
Ascension Medical Group Promed
1,554 mi
Counselor
8001 ANGLING RD
Portage, MI 49024
  • Reassigned Medicare billing, Michigan enrollment
  • 465 clinicians in this Medicare group
NPI 1063542165 (269) 321-7090

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85224 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.

HANNAH ELIZABETH ALLEN CNIM
Specialist/Technologist, Other (Electroneurodiagnostic)
1955 W FRYE RD
CHANDLER, AZ 85224
Maricopa County (480) 963-4561
REBECCA ROBERTS
Emergency Medicine
1955 W FRYE RD
CHANDLER, AZ 85224
Maricopa County (480) 728-3000
DR. KHOA DANG LE M. D.
Anesthesiology
1955 W FRYE RD
CHANDLER, AZ 85224
Maricopa County (480) 728-8000
NATALIE VAN WAGONER GNEITING DO
Student in an Organized Health Care Education/Training Program
1955 W FRYE RD
CHANDLER, AZ 85224
Maricopa County (480) 728-3000
DR. FERNANDO RESENDEZ RIVERA MD
Student in an Organized Health Care Education/Training Program
1955 W FRYE RD
CHANDLER, AZ 85224
Maricopa County (480) 728-3000
MINLI HUANG APRN
Family Medicine
1955 W FRYE RD
CHANDLER, AZ 85224
Maricopa County (480) 728-3000
MICHELLE ANN RAMOS RN
Registered Nurse (General Practice)
1955 W FRYE RD
CHANDLER, AZ 85224
Maricopa County (480) 728-3000
MS. JAUNA ELIZABETH MAZZOCCO
Registered Nurse (Critical Care Medicine)
1955 W FRYE RD
CHANDLER, AZ 85224
Maricopa County (480) 728-3000

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 Matthew Dikin's NPI number?

The NPI number for Matthew Dikin is 1700871175. It was assigned to this individual provider in the NPPES registry on September 13, 2005.

Where is Matthew Dikin located?

Matthew Dikin practices at 1955 W Frye Rd, Chandler, AZ 85224. The listed phone number is (480) 728-3000.

What is Matthew Dikin's specialty?

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

Is Matthew Dikin enrolled in Medicare?

Yes. Matthew Dikin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Matthew Dikin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Dikin reassigns Medicare benefits to 5 organizations: William Bee Ririe Hospital (Ely, NV), Sound Physicians Emergency Medicine Of Nevada Bessler PLLC (Sparks, NV), Rchp Billings - Missoula LLC (Missoula, MT), Hospitalist Medicine Physicians Of Montana - Missoula PC (Missoula, MT) and Ascension Medical Group Promed (Portage, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Matthew Dikin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Matthew Dikin accept?

Health plans from Oscar Health, Oscar Insurance Company and Premera Blue Cross Blue Shield of Alaska list Matthew Dikin 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.

When was this NPI record last updated?

The NPPES record for Matthew Dikin was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.