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RANGARAJ KARUPPIAH GOPALRAJ M.B.B.S., M. D.
NPI 1902072820
Family Medicine in Louisville, KY

Active since April 30, 2008PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
1930 BISHOP LN STE 1600, LOUISVILLE, KY 40218(502) 272-5044(502) 272-5121 Get Directions Write a Review

NPPES record last updated: January 26, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 26, 2021, Jul 3, 2019, Jul 24, 2018 (3 updates tracked since 2018).

About Rangaraj Karuppiah Gopalraj M.b.b.s., M. D. NPPES

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

RANGARAJ KARUPPIAH GOPALRAJ M.B.B.S., M. D. (NPI 1902072820) is an individual family medicine provider in Louisville, Kentucky, licensed in Kentucky (41956) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Baptist Health Louisville, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1902072820
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameRANGARAJ KARUPPIAH GOPALRAJCredential: M.B.B.S., M. D.
Location Address1930 BISHOP LN STE 1600Louisville, KY 40218-1948
Mailing Address501 E Broadway Ste 290Louisville, KY 40202-2040 · (502) 217-8221 · Fax (502) 217-5056
Phone(502) 272-5044
Fax(502) 272-5121
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateApril 30, 2008
Last NPPES UpdateJanuary 26, 20213 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2021
✔ NPI 1902072820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in KY · 41956
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 41954 (KY)
1930 BISHOP LN STE 1600, Louisville, KY 40218
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Other Identifiers 2

Medicaid200988040IN
Medicaid7100123130KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Rangaraj Karuppiah Gopalraj M.b.b.s., 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 ID2769514629
PECOS Enrollment IDI20100713000581
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

3

Medicare enrollment records show Rangaraj Gopalraj reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community Medical Associates, Inc.
0.2 mi
Sports Medicine
1951 BISHOP LN FL 4
Louisville, KY 40218
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,896 clinicians in this Medicare group
NPI 1386904647 (502) 588-9490
University Of Louisville Phyisicians, Inc.
3.3 mi
Sleep Medicine
3920 DUTCHMANS LN
Louisville, KY 40207
  • Reassigned Medicare billing, Kentucky enrollment
  • Medicare enrollment name: University Of Louisville Physicians Inc
  • 2,337 clinicians in this Medicare group
NPI 1679222632 (502) 259-6610
M & m Medical Clinics LLC
4.0 mi
Internal Medicine
240 MASONIC HOME DR
Masonic Home, KY 40041
  • Reassigned Medicare billing, Kentucky enrollment
  • 11 clinicians in this Medicare group
NPI 1467960492 (502) 530-0916

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 10

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 nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
277 services54 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
251 services76 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
149 services53 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
100 services91 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
65 services64 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
37 services36 patients

Hospital Affiliations CMS Care Compare

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

Baptist Health Louisville

Acute Care Hospitals · Louisville, KY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180130
Location4000 Kresge WayLouisville, KY 40207 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40218 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
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 4

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

AMY N WHITEHOUSE APRN
Nurse Practitioner (Family)
1930 BISHOP LN STE 1600
LOUISVILLE, KY 40218
Jefferson County (502) 272-5044
ALIAH DANIELLE ROSE APRN
Nurse Practitioner (Gerontology)
1930 BISHOP LN STE 1600
LOUISVILLE, KY 40218
Jefferson County (502) 272-5044
PREETKANWAL K GREWAL MD
Family Medicine
1930 BISHOP LN STE 1600
LOUISVILLE, KY 40218
Jefferson County (502) 272-5044
MARY ANN C. HENRY M.D.
Internal Medicine
1930 BISHOP LN STE 1600
LOUISVILLE, KY 40218
Jefferson County (502) 272-5044

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 Rangaraj Gopalraj's NPI number?

The NPI number for Rangaraj Gopalraj is 1902072820. It was assigned to this individual provider in the NPPES registry on April 30, 2008.

Where is Rangaraj Gopalraj located?

Rangaraj Gopalraj practices at 1930 Bishop Ln Ste 1600, Louisville, KY 40218. The listed phone number is (502) 272-5044.

What is Rangaraj Gopalraj's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Rangaraj Gopalraj enrolled in Medicare?

Yes. Rangaraj Gopalraj 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 Rangaraj Gopalraj's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rangaraj Gopalraj reassigns Medicare benefits to 3 organizations: Community Medical Associates, Inc. (Louisville, KY), University Of Louisville Phyisicians, Inc. (Louisville, KY) and M & m Medical Clinics LLC (Masonic Home, KY). 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 Rangaraj Gopalraj's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rangaraj Gopalraj accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Rangaraj Gopalraj 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 Rangaraj Gopalraj affiliated with any hospitals?

According to CMS data, Rangaraj Gopalraj is affiliated with Baptist Health Louisville.

When was this NPI record last updated?

The NPPES record for Rangaraj Gopalraj was last updated on January 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.