RADHIKA HARIHARAN MD
NPI 1932289295
Internal Medicine - Geriatric Medicine in Houston, TX

Q: What is Radhika Hariharan's NPI number?

The NPI number for Radhika Hariharan is 1932289295. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Q: What is Radhika Hariharan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Radhika Hariharan was last updated on January 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since October 17, 2006PECOS Enrolled

3601 N MACGREGOR WAY, HOUSTON, TX 77004(713) 873-4700(713) 873-4757 Get Directions Write a Review

NPPES record last updated: January 29, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Radhika Hariharan Md NPPES

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

RADHIKA HARIHARAN MD (NPI 1932289295) is an individual geriatric medicine provider in Houston, Texas, licensed in Texas (K4453) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932289295

Entity TypeIndividualFemale

Primary Taxonomy207RG0300X

Provider Legal NameRADHIKA HARIHARANCredential: MD

Location Address3601 N MACGREGOR WAYHouston, TX 77004-8004

Mailing Address3601 N Macgregor WayHouston, TX 77004-8004 · (713) 873-4700 · Fax (713) 873-4757

Phone(713) 873-4700

Fax(713) 873-4757

Sole ProprietorNo

Enumeration DateOctober 17, 2006

Last NPPES UpdateJanuary 29, 2008

✔ NPI 1932289295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in TX · K4453

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

3601 N MACGREGOR WAY, Houston, TX 77004

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Other Identifiers 4

Medicare UPINH52477

Medicare PIN8078M8TX

Medicare PIN380001758TX

Medicaid148023801TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Radhika Hariharan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Radhika Hariharan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baylor College Of Medicine

2.1 mi

Family Medicine

1504 TAUB LOOP
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,296 clinicians in this Medicare group

NPI 1053352914 (713) 873-2000

Baylor College Of Medicine

2.2 mi

Medical Genetics, Ph.D. Medical Genetics

7200 CAMBRIDGE ST FL 10
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,554 clinicians in this Medicare group

NPI 1881026664 (713) 798-0000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77004 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

$176.98 typical visit price

range $58.24 – $176.98

Typical copayment $44.24 (range $14.56 – $44.24)

Most-billed visit code 99205

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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.

JUDY GONZALEZ

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

3601 N MACGREGOR WAY
HOUSTON, TX 77004

Harris County (713) 873-4790

MS. SUSAN MARIE CROUCH PTA, CMLD

Physical Therapy Assistant

3601 N MACGREGOR WAY
HOUSTON, TX 77004

Harris County (713) 873-3840

ANGELLE SANDER PHD

Clinical Neuropsychologist

3601 N MACGREGOR WAY
HOUSTON, TX 77004

Harris County (713) 873-4712

AMY CAO M.D.

Physical Medicine & Rehabilitation

3601 N MACGREGOR WAY, SUITE 240
HOUSTON, TX 77004

Harris County (713) 873-3875

DR. JANITZIO JIOVANNI GUZMAN MD

Internal Medicine (Infectious Disease)

3601 N MACGREGOR WAY
HOUSTON, TX 77004

Harris County (713) 873-3700

MAYOWA VICTOR OYELAMI PT, DPT

Physical Therapist (Neurology)

3601 N MACGREGOR WAY
HOUSTON, TX 77004

Harris County (713) 873-3700

ALLISON IRENE MITCHELL TORREGROSSA PHARMD, BS PHARM

Pharmacist

3601 N MACGREGOR WAY, QUENTIN MEASE COMMUNITY HOSPITAL PHARMACY
HOUSTON, TX 77004

Harris County (713) 873-4734

CORY PAUL PERRIN

Physical Therapist (Orthopedic)

3601 N MACGREGOR WAY
HOUSTON, TX 77004

Harris County (713) 873-4645

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 Radhika Hariharan's NPI number?

The NPI number for Radhika Hariharan is 1932289295. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Where is Radhika Hariharan located?

Radhika Hariharan practices at 3601 N Macgregor Way, Houston, TX 77004. The listed phone number is (713) 873-4700.

What is Radhika Hariharan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Radhika Hariharan enrolled in Medicare?

Yes. Radhika Hariharan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Radhika Hariharan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Radhika Hariharan reassigns Medicare benefits to 2 organizations: Baylor College Of Medicine (Houston, TX) and Baylor College Of Medicine (Houston, TX). 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 Radhika Hariharan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Radhika Hariharan was last updated on January 29, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.