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DR. TONY YICHUAN REN M.D.
NPI 1831503283
Internal Medicine in Indianapolis, IN

Active since June 13, 2014PECOS EnrolledAccepts Medicare Assignment
1120 SOUTH DR, FESLER HALL RM. 224, INDIANAPOLIS, IN 46202(317) 274-8282 Get Directions Write a Review

NPPES record last updated: March 10, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 10, 2022, Feb 3, 2021 (2 updates tracked since 2021).

About Dr. Tony Yichuan Ren M.d. NPPES

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

DR. TONY YICHUAN REN M.D. (NPI 1831503283) is an individual internal medicine provider in Indianapolis, Indiana, licensed in Indiana (01078847A) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and is a graduate of Columbia University College Of Physicians And Surgeons (2012).

NPPES Registry Identity

NPI1831503283
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. TONY YICHUAN RENCredential: M.D.
Location Address1120 SOUTH DR, FESLER HALL RM. 224Indianapolis, IN 46202-5135
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Phone(317) 274-8282
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2012
Enumeration DateJune 13, 2014
Last NPPES UpdateMarch 10, 20222 updates tracked since enumeration
NPPES CertifiedMarch 10, 2022
✔ NPI 1831503283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IN · 01078847A
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 11017669A (IN)
1120 SOUTH DR, Indianapolis, IN 46202
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Tony Yichuan 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 ID5092930461
PECOS Enrollment IDI20170808003616
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.

Areas of Expertise CMS Part B claims 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
192 services95 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
124 services75 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
54 services53 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
45 services45 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

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 46202 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.

ADAM JOHN LEMMON MD
Anesthesiology
1120 SOUTH DR, FESLER HALL 302
INDIANAPOLIS, IN 46202
Marion County (317) 274-5000
DR. BRIAN S SCHMUTZLER MD, PHD
Anesthesiology
1120 SOUTH DR, FH 204
INDIANAPOLIS, IN 46202
Marion County (317) 274-0076
JOHN WESTON WOLFE MD
Anesthesiology
1120 SOUTH DR, FESLER HALL RM 204
INDIANAPOLIS, IN 46202
Marion County (317) 274-0275
ERIC B INMAN MD
Anesthesiology
1120 SOUTH DR, FESLER HALL ROOM 204
INDIANAPOLIS, IN 46202
Marion County (317) 274-0275
JENNIFER A BARTLETT MD
Anesthesiology
1120 SOUTH DR, DEPT OF ANESTHES, IU SCHOOL OF MED, FESLER HALL RM 204
INDIANAPOLIS, IN 46202
Marion County (317) 312-0055
EUGENE P PRESTO DO
Anesthesiology (Pediatric Anesthesiology)
1120 SOUTH DR, FESLER HALL, RM 204
INDIANAPOLIS, IN 46202
Marion County (317) 274-0273
DR. ADAM DAVID SIMONSEN D.O.
Anesthesiology
1120 SOUTH DR, FESLER HALL RM 204
INDIANAPOLIS, IN 46202
Marion County (317) 274-0076
KUNAL PATEL M.D.
Anesthesiology
1120 SOUTH DR, FESLER HALL 204
INDIANAPOLIS, IN 46202
Marion County (317) 274-4343

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 Tony Ren's NPI number?

The NPI number for Tony Ren is 1831503283. It was assigned to this individual provider in the NPPES registry on June 13, 2014.

Where is Tony Ren located?

Tony Ren practices at 1120 South Dr Fesler Hall Rm. 224, Indianapolis, IN 46202. The listed phone number is (317) 274-8282.

What is Tony Ren's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tony Ren enrolled in Medicare?

Yes. Tony 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.

What insurance does Tony Ren accept?

Health plans from CareSource list Tony 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 Tony Ren affiliated with any hospitals?

According to CMS data, Tony Ren is affiliated with Indiana University Health.

When was this NPI record last updated?

The NPPES record for Tony Ren was last updated on March 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.