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MICHAEL ALLEN RIDDLE MD
NPI 1487859898
Psychiatry & Neurology - Psychiatry in Indianapolis, IN

Active since June 15, 2007PECOS Enrolled
5470 EAST 16TH STREET, INDIANAPOLIS, IN 46218(317) 355-5009(317) 351-7804 Get Directions Write a Review

NPPES record last updated: December 6, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Michael Allen Riddle Md NPPES

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

MICHAEL ALLEN RIDDLE MD (NPI 1487859898) is an individual psychiatry provider in Indianapolis, Indiana, licensed in Indiana (01065010A) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487859898
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMICHAEL ALLEN RIDDLECredential: MD
Location Address5470 EAST 16TH STREETIndianapolis, IN 46218-4861
Mailing Address8180 Clearvista Parkway, Suite 230 Attn Sherry MuellerIndianapolis, IN 46256-4649
Phone(317) 355-5009
Fax(317) 351-7804
Sole ProprietorNo
Enumeration DateJune 15, 2007
Last NPPES UpdateDecember 6, 2012
✔ NPI 1487859898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in IN · 01065010A
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
5470 EAST 16TH STREET, Indianapolis, IN 46218
Open in Google Maps ↗

Other Identifiers 3

Medicare PIN165490GGGIN
Medicare PIN265570HIN
Medicaid200922400IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Allen Riddle Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Michael Riddle reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Recovery Innovations, Inc
1,501 mi
Case Manager/Care Coordinator
2701 N 16TH STREET, SUITE 122
Phoenix, AZ 85006
  • Reassigned Medicare billing, Arizona and Washington enrollments
  • Also billed through NPI 1437554359 (Washington)
  • 36 clinicians in this Medicare group
NPI 1174611776 (602) 650-1212
Connectionsaz, LLC
1,504 mi
Multi-Specialty
1201 S 7TH AVE STE 105
Phoenix, AZ 85007
  • Reassigned Medicare billing, Arizona enrollment
  • 28 clinicians in this Medicare group
NPI 1083840953 (602) 253-5100

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46218 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
$161.76 typical visit price
range $53.07 – $161.76
Typical copayment $40.44 (range $13.26 – $40.44)
Most-billed visit code 99205
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
Most-billed visit code 99213
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 5

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

PHYLLIS J BONDS LMHC
Counselor (Mental Health)
5470 EAST 16TH STREET
INDIANAPOLIS, IN 46218
Marion County (317) 355-5009
BOBBYE L CRAWFORD LMHC
Counselor (Mental Health)
5470 EAST 16TH STREET
INDIANAPOLIS, IN 46218
Marion County (317) 355-5009
RONALD D BARNARD LCSW
Social Worker (Clinical)
5470 EAST 16TH STREET
INDIANAPOLIS, IN 46218
Marion County (317) 355-5009
CLAUDETTE DAILEY
Counselor
5470 EAST 16TH STREET
INDIANAPOLIS, IN 46218
Marion County (317) 355-5009
GUY R WALLING NP NURSE PRACTITIONE
Nurse Practitioner (Psychiatric/Mental Health)
5470 EAST 16TH STREET
INDIANAPOLIS, IN 46218
Marion County (317) 355-5009

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 Michael Riddle's NPI number?

The NPI number for Michael Riddle is 1487859898. It was assigned to this individual provider in the NPPES registry on June 15, 2007.

Where is Michael Riddle located?

Michael Riddle practices at 5470 East 16th Street, Indianapolis, IN 46218. The listed phone number is (317) 355-5009.

What is Michael Riddle's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Michael Riddle enrolled in Medicare?

Yes. Michael Riddle is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Riddle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Riddle reassigns Medicare benefits to 2 organizations: Recovery Innovations, Inc (Phoenix, AZ) and Connectionsaz, LLC (Phoenix, AZ). 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 Michael Riddle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Riddle accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Michael Riddle 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 Michael Riddle was last updated on December 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.