KEITH D. AARONSON MD – NPI #1144305301
Internal Medicine

Specialists in Advanced Heart Failure and Transplant Cardiology would participate in the inpatient and outpatient management of patients with advanced heart failure across the spectrum from consideration for high-risk cardiac surgery, cardiac transplantation, or mechanical circulatory support, to pre-and post-operative evaluation and management of patients with cardiac transplants and mechanical support devices, and end-of-life care for patients with end-stage heart failure.

KEITH AARONSON is a physician located in ANN ARBOR, MI. NPPES has assigned the NPI number 1144305301 to KEITH AARONSON on October 26, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RA0001X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Advanced Heart Failure and Transplant Cardiology

The NPI profile was last updated on Dec 05, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for KEITH AARONSON below.

NPI Profile for
KEITH D. AARONSON

NPI Number
1144305301
Enumeration Date

(more than 19 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
KEITH D. AARONSON
Credentials
MD
Primary location
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 48109-5000
Phone: (734) 936-4000 Fax:
1 Other location(s):
1500 East Medical Center Dr
Level 3
Ann Arbor, MI 48109-5856
Phone: (888) 287-1082
Mailing address
3621 S STATE ST
ANN ARBOR, MI 48108-1633
Phone: (734) 647-5299 Fax:
Sole Proprietor
No
Updated
Certification Date
Dec 05, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for KEITH AARONSON

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidMI3308967
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RA0001X
- Internal Medicine / Advanced Heart Failure and Transplant Cardiology (Primary)
MI 4301049874
207RC0000X
- Internal Medicine / Cardiovascular Disease
MI 4301049874
207R00000X
- Internal Medicine
MI 4301049874

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
BAYLOR COLLEGE OF MEDICINE - Graduated 1984
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
KEITH AARONSON is affiliated with the following medical group(s):
  • HOSPITAL
    • ASCENSION ST JOHN HOSPITAL
      22101 MOROSS RD
      DETROIT, MI 48236
    • UNIVERSITY OF MICHIGAN HEALTH SYSTEM
      1500 E MEDICAL CENTER DRIVE, SPC 5474
      ANN ARBOR, MI 48109

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.