ROBERT CLARENCE ASH (MD) – Emergency Medicine Physician, NPI 1366467540

Emergency Medicine Physician

ROBERT CLARENCE ASH (MD) is a healthcare provider. based in Indianapolis, Indiana. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 01041068A (IN). The NPI Number for ROBERT CLARENCE ASH (MD) is 1366467540

Main info

Male

Sole Proprietor

51 Years Of Experience

Accepts Medicare Assignment

Name

ROBERT CLARENCE ASH (MD)

NPI

1366467540

Phone

Not provided

Address

12243 BRIDGEWATER RD

Enumeration Date

12 July 2006

Last Update Date

12 October 2023

Doctor Profile

Medical School Name

UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE

Secondary Phone

3178023106

Graduation Year

1975 (51 years ago)

PAC ID

2668441502

Group Practice PAC ID

7618130014

Professional Enrollment ID

I20040928000905

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience67

Completeness75

Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for ROBERT CLARENCE ASH (MD)

12243 BRIDGEWATER RD
INDIANAPOLIS, IN 462569428
Phone:
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-09-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20040928000905	I	Emergency Medicine	IN	TBD

What to do next

No action required while the due date shows TBD.
Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 46256)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 7618130014View full group profile

Name	Specialty	State
RICHARD U BALDWIN (MD)	-	OH
VIJAYA Y. SAMADI (M.D.)	-	OH
RUSSELL DAUGHERTY (M.D.)	Internal Medicine	IN
DR. JEFFREY HAMILTON AUSTEN (M.D.)	-	IL

Reviews

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Frequently asked questions

Where can patients find ROBERT CLARENCE ASH (MD)'s NPI?

You can confirm ROBERT CLARENCE ASH (MD) with NPI 1366467540; it appears in the national provider directory.

Is ROBERT CLARENCE ASH (MD) currently active in the NPI registry?

CMS-published data lists ROBERT CLARENCE ASH (MD) as an active registrant.

Can you summarize ROBERT CLARENCE ASH (MD)'s specialty in plain language?

Clinically, the directory lists ROBERT CLARENCE ASH (MD) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.

What location shows for ROBERT CLARENCE ASH (MD)?

We surface Indianapolis, Indiana for ROBERT CLARENCE ASH (MD) based on available NPPES addresses.

How can I contact ROBERT CLARENCE ASH (MD)?

Phone or fax may appear on the official NPI record when supplied — verify before relying on them.