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ISAAC G MARTINEZ MD
NPI 1841279130
Internal Medicine in Gilbert, AZ

Active since January 13, 2006PECOS Enrolled
5656 S POWER RD, GILBERT, AZ 85295(480) 329-5170 Get Directions Write a Review

NPPES record last updated: October 19, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Isaac G Martinez Md NPPES

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

ISAAC G MARTINEZ MD (NPI 1841279130) is an individual internal medicine provider in Gilbert, Arizona, licensed in Arizona (30878) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841279130
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameISAAC G MARTINEZCredential: MD
Location Address5656 S POWER RDGilbert, AZ 85295-8487
Mailing AddressPo Box 2240Gilbert, AZ 85299-2240 · (480) 329-5170
Phone(480) 329-5170
Sole ProprietorNo
Enumeration DateJanuary 13, 2006
Last NPPES UpdateOctober 19, 2011
✔ NPI 1841279130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 30878
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 ListedPediatricsTaxonomy 208000000X · License 30878 (AZ)
5656 S POWER RD, Gilbert, AZ 85295
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Other Identifiers 3

Medicare PINZ107527AZ
Medicare UPINH99713
Medicaid806763AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isaac G Martinez Md 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 Reassignment

Medicare enrollment records show Isaac Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cogent Healthcare Of Arizona PC
148 mi
Internal Medicine
5700 E HIGHWAY 90
Sierra Vista, AZ 85635
  • Reassigned Medicare billing, Arizona enrollment
  • 372 clinicians in this Medicare group
NPI 1568758266 (520) 417-4594

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 85295 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.

EAST VALLEY WELLNESS CENTER, LLC
General Practice
5656 S POWER RD
GILBERT, AZ 85295
Maricopa County (480) 373-2399
MS. TAMMY M GROENWALD DPT
Physical Therapist (Orthopedic)
5656 S POWER RD, STE 116
GILBERT, AZ 85295
Maricopa County (480) 840-3636
SUSAN E. PONKEY M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
5656 S POWER RD, SUITE 137
GILBERT, AZ 85295
Maricopa County (480) 917-1221
ROCKY MOUNTAIN HOLDINGS LLC
Ambulance (Air Transport)
5656 S POWER RD
GILBERT, AZ 85295
Maricopa County (909) 915-2303
BRIELLE EVANGELINE QUARMBY
Behavior Technician
5656 S POWER RD
GILBERT, AZ 85295
Maricopa County (602) 610-4633
SYDNEY GERIG
Behavior Analyst
5656 S POWER RD
GILBERT, AZ 85295
Maricopa County (602) 610-4633
CONTINUE CARE CLINIC
Internal Medicine
5656 S POWER RD, SUITE 140
GILBERT, AZ 85295
Maricopa County (480) 464-1486
CONTINUED CARE CLINIC PLLC
Internal Medicine
5656 S POWER RD, SUITE 140
GILBERT, AZ 85295
Maricopa County (480) 840-3755

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 Isaac Martinez's NPI number?

The NPI number for Isaac Martinez is 1841279130. It was assigned to this individual provider in the NPPES registry on January 13, 2006.

Where is Isaac Martinez located?

Isaac Martinez practices at 5656 S Power Rd, Gilbert, AZ 85295. The listed phone number is (480) 329-5170.

What is Isaac Martinez's specialty?

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

Is Isaac Martinez enrolled in Medicare?

Yes. Isaac Martinez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Isaac Martinez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Martinez reassigns Medicare benefits to Cogent Healthcare Of Arizona PC (Sierra Vista, AZ). The 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 Isaac Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Isaac Martinez was last updated on October 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.