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EMILY LEANN AARON MD
NPI 1205256971
Internal Medicine in Denver, CO

Active since April 22, 2014Opted out of Medicare · through Jul 3, 2027
4545 E 9TH AVE STE 240, DENVER, CO 80220(720) 654-8644 Get Directions Write a Review

NPPES record last updated: June 14, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 14, 2023, Jan 31, 2022, Aug 9, 2019 and 1 more (4 updates tracked since 2017).

About Emily Leann Aaron Md NPPES

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

EMILY LEANN AARON MD (NPI 1205256971) is an individual internal medicine provider in Denver, Colorado, licensed in Texas (BP10050670) and active in the NPI registry since April 2014. She has opted out of Medicare through July 3, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1205256971
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameEMILY LEANN AARONCredential: MD
Location Address4545 E 9TH AVE STE 240Denver, CO 80220-3909
Mailing Address4545 E 9th Ave Ste 240Denver, CO 80220-3909 · (720) 654-8644
Phone(720) 654-8644
Sole ProprietorNo
Enumeration DateApril 22, 2014
Last NPPES UpdateJune 14, 20234 updates tracked since enumeration
NPPES CertifiedJune 14, 2023
✔ NPI 1205256971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · BP10050670
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.
4545 E 9TH AVE STE 240, Denver, CO 80220
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Emily Leann Aaron Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 3, 2023 through July 3, 2027.

Opt-Out Effective DateJuly 3, 2023
Opt-Out In Effect ThroughJuly 3, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80220 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
1 supplier11 claims22 services$7.66 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
2 suppliers23 claims23 services$68.83 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers12 claims12 services$34.07 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

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

KALO HEALTH, LLC
Family Medicine
4545 E 9TH AVE STE 240
DENVER, CO 80220
Denver County (720) 463-2803

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 Emily Aaron's NPI number?

The NPI number for Emily Aaron is 1205256971. It was assigned to this individual provider in the NPPES registry on April 22, 2014.

Where is Emily Aaron located?

Emily Aaron practices at 4545 E 9th Ave Ste 240, Denver, CO 80220. The listed phone number is (720) 654-8644.

What is Emily Aaron's specialty?

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

Is Emily Aaron enrolled in Medicare?

No. Emily Aaron has opted out of Medicare through July 3, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Emily Aaron was last updated on June 14, 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.