RYAN D. MADDER M.D. – NPI #1306968763
Internal Medicine

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Health Care Provider Taxonomy Code for Internal Medicine

RYAN MADDER is a physician located in ROYAL OAK, MI. NPPES has assigned the NPI number 1306968763 to RYAN MADDER on April 05, 2007. 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 207RI0011X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Interventional Cardiology

The NPI profile was last updated on May 16, 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 RYAN MADDER below.

NPI Profile for
RYAN D. MADDER

NPI Number
1306968763
Enumeration Date

(more than 19 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
RYAN D. MADDER
Credentials
M.D.
Primary location
3601 W 13 MILE RD
ROYAL OAK, MI 48073
Phone: (248) 898-4163 Fax:
1 Other location(s):
6105 Wilson Ave SW
Suite 101
Wyoming, MI 49418-9714
Phone: (616) 608-8300
Fax: (616) 608-8301
Mailing address
26901 BEAUMONT BLVD
SOUTHFIELD, MI 48033-3849
Phone: Fax:
Sole Proprietor
No
Updated
Certification Date
May 16, 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.

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
207RI0011X
- Internal Medicine / Interventional Cardiology (Primary)		 MI 4301090444
207RC0000X
- Internal Medicine / Cardiovascular Disease		 MI 4301090444
207R00000X
- Internal Medicine		 MO 2005021703

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.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
3601 W 13 MILE RD,
ROYAL OAK, MI 77025-1669

Additional Information

Education
UNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE - Graduated 2004
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
RYAN MADDER is affiliated with the following medical group(s):
  • HOSPITAL
    • SPECTRUM HEALTH
      100 MICHIGAN ST NE
      GRAND RAPIDS, MI 49503
    • SPECTRUM HEALTH UNITED HOSPITAL
      615 S BOWER STREET
      GREENVILLE, MI 48838

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?
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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.