Grenville Rio-John Fernandes, MD
Physical Medicine And Rehabilitation (CMS) · Indianapolis, IN
At a glance
340 W 10Th St # Fs5100, Indianapolis, IN 46202-3082
NPPES record updated Oct 31, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
340 W 10Th St # Fs5100Indianapolis, IN 46202-3082
Additional reported practice locations
4141 Shore DrIndianapolis, IN 462542607
Phone: 3173292000
Fax: 3173292531 Utmc Pm&R Residency Program
3000 Arlington Ave, Ms 1086
Toledo, OH 436142595
Phone: 4193835090
Fax: 4193833596 Rehabilitation Hospital Of Northwest Ohio
1455 W Medical Loop
Toledo, OH 436148015
Phone: 4192146292
Fax: 4192146550
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2016
- CMS specialties
- Physical Medicine And Rehabilitation
Practice groups
Reported hospital affiliations
- Ascension St Vincent Hospital Indianapolis, IN
- Indiana University Health Indianapolis, IN
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Physical Medicine And Rehabilitation (CMS)
- Taxonomy code
- 208100000X
- Enumeration date
- Mar 27, 2016
- Record updated
- Oct 31, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
208100000X · Primary
License reported: 01084046A IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
340 W 10Th St # Fs5100Indianapolis, IN 46202-3082
- Phone
- (317) 948-0200
Mailing address
340 W 10TH ST # FS5100INDIANAPOLIS, IN 462023082
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue