AARON JAFFE MD
NPI 1922457894
Internal Medicine in Chandler, AZ

Active since June 10, 2016PECOS EnrolledAccepts Medicare Assignment
1955 W FRYE RD, CHANDLER, AZ 85224(480) 909-3870(602) 230-6462 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 14, 2026, Mar 5, 2026, Feb 6, 2025 and 2 more (5 updates tracked since 2019).

About Aaron Jaffe Md NPPES

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

AARON JAFFE MD (NPI 1922457894) is an individual internal medicine provider in Chandler, Arizona, licensed in Arizona (70878) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1922457894
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameAARON JAFFECredential: MD
Location Address1955 W FRYE RDChandler, AZ 85224-6282
Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786 · Fax (916) 636-4358
Fax(602) 230-6462
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateJune 10, 2016
Last NPPES UpdateApril 14, 20265 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
✔ NPI 1922457894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 70878
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 ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 70878 (AZ), CDR.0006486 (CO)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 70878 (AZ), CDR.0006486 (CO)
1955 W FRYE RD, Chandler, AZ 85224

Secondary Practice Locations 2

Location 12312 N Nevada Ave Ste 305Colorado Springs, CO 80907-5318 · Phone (719) 471-7064 · Fax (719) 776-5459
Location 23555 S Val Vista DrGilbert, AZ 85297-7323 · Phone (480) 909-3870 · Fax (480) 728-9616

Accepted 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

Aaron Jaffe 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 ID2769713056
PECOS Enrollment IDI20230323001588, I20260225003278
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

9

Medicare enrollment records show Aaron Jaffe reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
350 W THOMAS RD
Phoenix, AZ 85013
  • Reassigned Medicare billing, Arizona enrollment
  • 773 clinicians in this Medicare group
Family Medicine
1200 N. BEAVER STREET, ATTN: PAYER CREDENTIALING
Flagstaff, AZ 86001
  • Reassigned Medicare billing, Arizona enrollment
  • 552 clinicians in this Medicare group
Cardiovascular Disease
604 S RIO GRANDE AVE
Aztec, NM 87410
  • Reassigned Medicare billing, Colorado enrollment
  • 1,193 clinicians in this Medicare group
Critical Care Medicine
1010 THREE SPRINGS BLVD
Durango, CO 81301
  • Reassigned Medicare billing, Colorado enrollment
  • 285 clinicians in this Medicare group
Family Medicine
520 DOUGLAS BLVD
Tyler, TX 75702
  • Reassigned Medicare billing, Texas enrollment
  • 2,745 clinicians in this Medicare group
Critical Care Medicine
710 CYPRESS CREEK PKWY
Houston, TX 77090
  • Reassigned Medicare billing, Texas enrollment
  • 88 clinicians in this Medicare group
Internal Medicine
709 HOLLYBROOK DR STE 2301
Longview, TX 75605
  • Reassigned Medicare billing, Texas enrollment
  • 92 clinicians in this Medicare group
Hospitalist
1700 N MCMULLEN BOOTH RD, SUITE D1
Clearwater, FL 33759
  • Reassigned Medicare billing, Florida enrollment
  • 903 clinicians in this Medicare group
Internal Medicine
3100 E FLETCHER AVE
Tampa, FL 33613
  • Reassigned Medicare billing, Florida enrollment
  • 300 clinicians in this Medicare group

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 10

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.

Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
101 services101 patients
Test to determine lung volumes using sensors 94726
This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.
100 services100 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
81 services48 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.
74 services62 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
65 services65 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.
55 services38 patients

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.

Specialist/Technologist, Other (Electroneurodiagnostic)
1955 W FRYE RD
CHANDLER, AZ 85224
Emergency Medicine
1955 W FRYE RD
CHANDLER, AZ 85224
Anesthesiology
1955 W FRYE RD
CHANDLER, AZ 85224
Student in an Organized Health Care Education/Training Program
1955 W FRYE RD
CHANDLER, AZ 85224
Student in an Organized Health Care Education/Training Program
1955 W FRYE RD
CHANDLER, AZ 85224
Family Medicine
1955 W FRYE RD
CHANDLER, AZ 85224
Registered Nurse (General Practice)
1955 W FRYE RD
CHANDLER, AZ 85224
Registered Nurse (Critical Care Medicine)
1955 W FRYE RD
CHANDLER, AZ 85224

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 Aaron Jaffe's NPI number?

The NPI number for Aaron Jaffe is 1922457894. It was assigned to this individual provider in the NPPES registry on June 10, 2016.

Where is Aaron Jaffe located?

Aaron Jaffe practices at 1955 W Frye Rd, Chandler, AZ 85224. The listed phone number is (480) 909-3870.

What is Aaron Jaffe's specialty?

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

Is Aaron Jaffe enrolled in Medicare?

Yes. Aaron Jaffe 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 organizations bill Medicare for Aaron Jaffe's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Jaffe reassigns Medicare benefits to 9 organizations: Sjhmc Physician Services (Phoenix, AZ), Northern Arizona Healthcare Corporation (Flagstaff, AZ), Catholic Health Initiatives Colorado (Aztec, NM), Usacs Observation Medicine Services Of Colorado Inc. (Durango, CO), Christus Trinity Clinic Texas (Tyler, TX) and 4 more organizations, listed in the Medicare section above. 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 Aaron Jaffe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Jaffe accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Cigna HealthCare of Arizona, Inc and UnitedHealthcare list Aaron Jaffe 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 Aaron Jaffe was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.