RULONG REN (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1588685481

RULONG REN (M.D.) is a healthcare provider. based in Richmond, Indiana. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. 01058125A (IN). The NPI Number for RULONG REN (M.D.) is 1588685481

Main info

Male
Sole Proprietor
41 Years Of Experience
Accepts Medicare Assignment
Name
RULONG REN (M.D.)
NPI
1588685481
Phone
(765) 935-8802
Address
1100 REID PKWY
Enumeration Date
23 July 2006
Last Update Date
4 April 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7652897444
Graduation Year
1985 (41 years ago)
PAC ID
0840299319
Group Practice PAC ID
5799876678
Professional Enrollment ID
I20061211000270

Contacts

Secure Messaging
rren@direct.iuhealth.org
Secure Messaging
rren469562@ReidHealth.direct-ci.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

311 PATHOLOGY in IN

Provider Addresses for RULONG REN (M.D.)

  • 1100 REID PKWY

    RICHMOND, IN 473741157

    Phone: (765) 935-8802

    Type: Mailing

  • 441 N Wabash Ave

    Marion, IN 469522612

    Phone: (765) 662-4648

    Fax: (765) 751-7330

    Type: Location

  • 330 N WABASH AVE

    MARION, IN 469522696

    Phone: (765) 660-7600

    Fax: (765) 651-7313

    Type: Mailing

  • North Wabash Avenue, Marion, Grant County, Indiana, 46952, United States

    SUITE G20

    MARION, IN 469522600

    Phone: (765) 662-4133

    Fax: (765) 651-7313

    Type: Mailing

  • 441, Wabash Avenue, Wamac, Marion County, Illinois, 62801, United States

    MARION, IN 469522612

    Phone: (765) 662-4648

    Fax: (765) 751-7330

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $69.

Total Amount is formed as General ($69) + Research ($0) + Ownership ($0) = $69.

Last reported payment date: 2023-11-02 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($50).

Total Amount

$69

General + Research + Ownership

Payments

2

Total payment records

General Amount

$69

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-11-02

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2006-12-11

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

1

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
I20061211000270IPathologyINTBD

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
88305Pathology examination of tissue using a microscope, intermediate complexity2,0391,235$0
88341Special stained specimen slides to examine tissue, each additional procedure30880$0
88112Cell examination of specimen, selective cellular enhancement technique280245$0
88313Special stained specimen slides to examine tissue including interpretation and report168117$0
88304Pathology examination of tissue using a microscope, moderately low complexity162144$0
View full utilization report →

Insurance plans in this area (ZIP 47374)

Loading plans...

Provider's Procedures

RULONG REN (M.D.) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYIN88304Pathology examination of tissue using a microscope, moderately low complexity5652
PATHOLOGYIN88342Tissue or cell analysis by immunologic technique183135

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: 5799876678View full group profile
NameSpecialtyState
-FL
Nurse PractitionerIN
U R O L O G YIN
U R O L O G YIN
Physician AssistantIN
U R O L O G YIN
U R O L O G YIN
Nurse PractitionerIN

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

What number should I use to identify RULONG REN (M.D.) for billing?
Administrative and clinical systems typically use NPI 1588685481 for RULONG REN (M.D.).
Is RULONG REN (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists RULONG REN (M.D.) as active.
Which specialty label fits RULONG REN (M.D.)?
NPPES ties RULONG REN (M.D.) to Anatomic Pathology & Clinical Pathology Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Can patients visit RULONG REN (M.D.) in Richmond, Indiana?
For routing, start with Richmond, Indiana for RULONG REN (M.D.), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

Similar Providers

GABOR L TOLNAY (MD)

Anatomic Pathology & Clinical Pathology Physician
PO BOX 779
NPI: 1609856996

Reid Health

Anatomic Pathology & Clinical Pathology Physician
Reid Health, 1100, Reid Parkway, Richmond, Wayne County, Indiana, 47374, United States
NPI: 1437188786

DR. JOSEPH W BYERS (M.D.)

Anatomic Pathology & Clinical Pathology Physician
Reid Health, 1100, Reid Parkway, Richmond, Wayne County, Indiana, 47374, United States
NPI: 1932362068

NELSON REED IV SPAULDING

Anatomic Pathology & Clinical Pathology Physician
1100 REID PKWY
NPI: 1669761565