DR. ASHWIN NARASIMHAN (M.D.) – Internal Medicine Physician, NPI 1548241912

DR. ASHWIN NARASIMHAN (M.D.) is a healthcare provider. based in Herrin, Illinois. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 036114755 (IL). The NPI Number for DR. ASHWIN NARASIMHAN (M.D.) is 1548241912

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. ASHWIN NARASIMHAN (M.D.)
NPI
1548241912
Phone
(618) 942-2171
Address
201 S 14th St
Enumeration Date
10 November 2005
Last Update Date
8 July 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5599090264
Graduation Year
2000 (26 years ago)
PAC ID
8426088659
Group Practice PAC ID
5395882351
Professional Enrollment ID
I20150119000489
Address ID
CA932916237VI400XXAVEX500

Contacts

Secure Messaging
anarasimhan51455@sih.direct-ci.com
Secure Messaging
ANARASIMHA@IUHEATH.ORG
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

8,824 INTERNAL MEDICINE in IL

Provider Addresses for DR. ASHWIN NARASIMHAN (M.D.)

  • 201 S 14th St

    Herrin, IL 629483631

    Phone: (618) 942-2171

    Type: Location

  • 405 W Jackson St

    Carbondale, IL 629011462

    Phone: (618) 549-0721

    Type: Location

  • 1701 Senate Blvd

    Indianapolis, IN 462021239

    Phone: (317) 962-8776

    Type: Location

  • 404, 10th Street Southwest, De Motte, Jasper County, Indiana, 46310, United States

    PO BOX 339

    DEMOTTE, IN 463109298

    Phone: (219) 987-6010

    Fax: (219) 987-4546

    Type: Mailing

  • 250 N SHADELAND AVE

    INDIANAPOLIS, IN 462194959

    Phone:

    Type: Mailing

  • 2651 E DISCOVERY PKWY

    BLOOMINGTON, IN 474089059

    Phone: (812) 676-4102

    Type: Location

  • 404 10th St SW

    Demotte, IN 463109298

    Phone: (219) 987-6010

    Fax: (219) 987-4546

    Type: Location

  • 2 S Hospital Dr

    Murphysboro, IL 629663333

    Phone: (618) 684-3156

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2015-01-19

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050817000880IInternal MedicineINTBD
I20110908001818IInternal MedicineILTBD
I20150119000489IInternal MedicineCATBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes586279$0
99239Hospital discharge day management, more than 30 minutes221213$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes116115$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes7446$0
99291Critical care, first 30-74 minutes6934$0
View full utilization report →

Insurance plans in this area (ZIP 62948)

Loading plans...

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: 5395882351View full group profile
NameSpecialtyState
Family PracticeCA
Family PracticeCA
Internal MedicineNJ
Osteopathic Manipulative MedicineCO
Emergency Medicine, Internal MedicineCA
Family PracticeCA
Internal MedicineCA
Family Practice, HospitalistCA
Internal MedicineCA
-CA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Does DR. ASHWIN NARASIMHAN (M.D.) have a public NPI I can cite?
Public records show DR. ASHWIN NARASIMHAN (M.D.) under NPI 1548241912.
Quick check: is DR. ASHWIN NARASIMHAN (M.D.) active?
Public NPPES data shows DR. ASHWIN NARASIMHAN (M.D.) with an active NPI status right now.
What does the directory say DR. ASHWIN NARASIMHAN (M.D.) does?
Insurance directories may phrase it differently, but here DR. ASHWIN NARASIMHAN (M.D.) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. ASHWIN NARASIMHAN (M.D.)?
The directory associates DR. ASHWIN NARASIMHAN (M.D.) with Herrin, Illinois. Check all listed addresses for suites or satellite offices.
Who maintains DR. ASHWIN NARASIMHAN (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

Similar Providers

JAVIER MUNIZ (D.O.)

Internal Medicine Physician
South 13th Street, Herrin, Williamson County, Illinois, 62948, United States of America
NPI: 1548263668

DR. JOHN T. GIRARDI (MD)

Emergency Medicine Physician
1239, East Main Street, Carbondale, Jackson County, Illinois, 62901, United States
NPI: 1346248143

DR. RICHARD ROBERT DILORENZO (DO)

Gastroenterology Physician
1 Medical Park Blvd
NPI: 1528090164

JAVIER MUNIZ, DO, LLC

Internal Medicine Physician
South 13th Street, Herrin, Williamson County, Illinois, 62948, United States of America
NPI: 1700807575

HEARTLAND INTERNAL MEDICINE LTD

Internal Medicine Physician
150th Place, Flushing, Queens, New York, 11354, United States
NPI: 1588752703

CRAIG T DAVIS (MD)

Hospitalist Physician
201 S 14th St
NPI: 1134201213

A PRAMOTE MD SC

Internal Medicine Physician
404, Lincoln Drive, Eden Park, Herrin, Williamson County, Illinois, 62948, United States
NPI: 1144395633

DR. PRAMOTE ANANTACHAI (MD)

Internal Medicine Physician
404 Lincoln Drive
NPI: 1841344876