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GUSTAVO RIFFEL M.D.
NPI 1588068415
Internal Medicine in Phoenix, AZ

Active since October 21, 2014PECOS EnrolledAccepts Medicare Assignment
1107 E BELL RD, PHOENIX, AZ 85022(602) 567-4800(602) 567-9939 Get Directions Write a Review

NPPES record last updated: September 16, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 16, 2022, Jan 3, 2019, Jun 13, 2017 (3 updates tracked since 2017).

About Gustavo Riffel M.d. NPPES

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

GUSTAVO RIFFEL M.D. (NPI 1588068415) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (54534) and active in the NPI registry since October 2014. He is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1588068415
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGUSTAVO RIFFELCredential: M.D.
Location Address1107 E BELL RDPhoenix, AZ 85022-2691
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 838-8265 · Fax (702) 804-3788
Phone(602) 567-4800
Fax(602) 567-9939
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateOctober 21, 2014
Last NPPES UpdateSeptember 16, 20223 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2022
✔ NPI 1588068415 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 54534
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.
1107 E BELL RD, Phoenix, AZ 85022
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Other Identifiers 1

Medicaid1588068415CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gustavo Riffel 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 ID7618268921
PECOS Enrollment IDI20180827003204
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 Gustavo Riffel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Greater Phoenix Collaborative Care PC
6.6 mi
Clinic/Center
8041 N BLACK CANYON HWY
Phoenix, AZ 85021
  • Reassigned Medicare billing, Arizona enrollment
  • 190 clinicians in this Medicare group
NPI 1750686614 (602) 249-0115

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

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
125 services69 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
79 services79 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
64 services51 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85022 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.

Referred Medical Equipment & Supplies CMS DME claims 3

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers20 claims51 services$5.65 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$67.75 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$34.38 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PROSPINE, LLC
Point of Service
1107 E BELL RD, SUITE 14
PHOENIX, AZ 85022
Maricopa County (602) 866-3500
DR. MELISSA A DENCKLAU D.C.
Chiropractor
1107 E BELL RD, SUITE 14
PHOENIX, AZ 85022
Maricopa County (602) 866-3500

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 Gustavo Riffel's NPI number?

The NPI number for Gustavo Riffel is 1588068415. It was assigned to this individual provider in the NPPES registry on October 21, 2014.

Where is Gustavo Riffel located?

Gustavo Riffel practices at 1107 E Bell Rd, Phoenix, AZ 85022. The listed phone number is (602) 567-4800.

What is Gustavo Riffel's specialty?

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

Is Gustavo Riffel enrolled in Medicare?

Yes. Gustavo Riffel 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.

Which organization bills Medicare for Gustavo Riffel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gustavo Riffel reassigns Medicare benefits to Greater Phoenix Collaborative Care PC (Phoenix, 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 Gustavo Riffel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gustavo Riffel accept?

Health plans from Blue Cross Blue Shield of Arizona list Gustavo Riffel 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 Gustavo Riffel was last updated on September 16, 2022. 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.