RULONG REN M.D.
NPI 1588685481
Pathology - Anatomic Pathology & Clinical Pathology in Richmond, IN

Active since July 23, 2006PECOS EnrolledAccepts Medicare Assignment
1100 REID PKWY, RICHMOND, IN 47374(765) 983-3000 Get Directions Write a Review

NPPES record last updated: April 4, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 4, 2023, Jan 26, 2023, Feb 11, 2021 and 1 more (4 updates tracked since 2021).

About Rulong Ren M.d. NPPES

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

RULONG REN M.D. (NPI 1588685481) is an individual anatomic pathology & clinical pathology provider in Richmond, Indiana, licensed in Indiana (01058125A) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Henry County Memorial Hospital, and maintains a secondary practice location in Marion.

NPPES Registry Identity

NPI1588685481
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameRULONG RENCredential: M.D.
Location Address1100 REID PKWYRichmond, IN 47374-1157
Mailing Address1100 Reid PkwyRichmond, IN 47374-1157 · (765) 935-8802
Sole ProprietorYes
Medical School CMSOtherGraduated 1985
Enumeration DateJuly 23, 2006
Last NPPES UpdateApril 4, 20234 updates tracked since enumeration
NPPES CertifiedApril 4, 2023
✔ NPI 1588685481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in IN · 01058125A
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1100 REID PKWY, Richmond, IN 47374

Secondary Practice Location 1

Location 1441 N Wabash AveMarion, IN 46952-2612 · Phone (765) 662-4648 · Fax (765) 751-7330

Other Identifiers 2

Medicaid200830420AIN
Other00000587875IN · Anthem

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Rulong Ren M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840299319
PECOS Enrollment IDI20061211000270
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 Rulong Ren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1100 REID PKWY
Richmond, IN 47374
  • Reassigned Medicare billing, Indiana enrollment
  • 527 clinicians in this Medicare group
General Practice
1701 N SENATE BLVD
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 5,212 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,954 services1,169 patients
Cell examination of specimen, selective cellular enhancement technique 88112
Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.
219 services195 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
193 services49 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
163 services108 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
144 services110 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
121 services105 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Henry County Memorial Hospital

Acute Care Hospitals · New Castle, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150030
Location1000 N 16th StNew Castle, IN 47362 · Henry County
Emergency services Birthing friendly

Reid Health

Acute Care Hospitals · Richmond, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150048
Location1100 Reid PkwyRichmond, IN 47374 · Wayne County
Emergency services Birthing friendly

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47374 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
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 20

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

Internal Medicine
1100 REID PKWY
RICHMOND, IN 47374
Physician Assistant
1100 REID PKWY
RICHMOND, IN 47374
Internal Medicine (Cardiovascular Disease)
1100 REID PKWY, SUITE 210
RICHMOND, IN 47374
Radiology (Diagnostic Radiology)
1100 REID PKWY
RICHMOND, IN 47374
Student in an Organized Health Care Education/Training Program
1100 REID PKWY
RICHMOND, IN 47374
Radiology (Diagnostic Radiology)
1100 REID PKWY
RICHMOND, IN 47374
Family Medicine
1100 REID PKWY
RICHMOND, IN 47374
Specialist/Technologist (Athletic Trainer)
1100 REID PKWY
RICHMOND, IN 47374

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 Rulong Ren's NPI number?

The NPI number for Rulong Ren is 1588685481. It was assigned to this individual provider in the NPPES registry on July 23, 2006.

Where is Rulong Ren located?

Rulong Ren practices at 1100 Reid Pkwy, Richmond, IN 47374. The listed phone number is (765) 983-3000.

What is Rulong Ren's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Rulong Ren enrolled in Medicare?

Yes. Rulong Ren is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Rulong Ren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rulong Ren reassigns Medicare benefits to 2 organizations: Reid Physician Associates, Inc. (Richmond, IN) and Iu Health Medical Group, LLC (Indianapolis, IN). 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 Rulong Ren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rulong Ren accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Cigna Healthcare list Rulong Ren 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.

Is Rulong Ren affiliated with any hospitals?

According to CMS data, Rulong Ren is affiliated with Henry County Memorial Hospital, Reid Health and Indiana University Health.

When was this NPI record last updated?

The NPPES record for Rulong Ren was last updated on April 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.