Physician Profile
Nathalie Rioux, M.D.
Unclaimed ProfileAbout Dr. Rioux
Based in Greenfield, MA, Nathalie Rioux, M.D. is listed in the NPI registry under ophthalmology — glaucoma. Nathalie is also listed as specializing in ophthalmology. Medicare claims data shows Nathalie provided 5,525 services to 4,524 patients. The services billed most often include established patient complete exam of visual system, established patient problem focused exam of visual system, and imaging of optic nerve.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (413) 775-9900
- Email not available
Practice Locations
PIONEER VALLEY OPHTHALMIC CONSULTANTS 489 BERNARDSTON ROAD
Greenfield, MA 01301
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Cataracts
- Diabetic retinopathy
- Dry eye
- Glaucoma
- Macular degeneration
Cornea and external eye
- Blepharitis
- Corneal abrasion
- Corneal ulcer
- Keratoconus
- Pink eye
- Pterygium
Eyelid and tear drainage
- Blocked tear duct
- Chalazion
- Drooping eyelid
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
- Foreign Object in Eye
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
- Eye Floaters and Flashes
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
- Optical Coherence Tomography Scan
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
- Stye Removal
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
5,525 services · 4,524 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
211 | More often than most peers in Ophthalmology — Glaucoma |
| Insertion of drug delivery implant into tear duct of eye | Procedure | 68841 |
161 | More often than most peers in Ophthalmology — Glaucoma |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
140 | More than most peers in Ophthalmology — Glaucoma |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
139 | More than most peers in Ophthalmology — Glaucoma |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
32 | More often than most peers in Ophthalmology — Glaucoma |
| Closure of tear duct opening using plug | Procedure | 68761 |
27 | As often as other peers in Ophthalmology — Glaucoma |
| Creation of eye fluid drainage tracts in iris using a laser, per session | Procedure | 66761 |
25 | As often as other peers in Ophthalmology — Glaucoma |
| Complex extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye | Procedure | 66989 |
23 | Too few peers to compare |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
30 | As often as other peers in Ophthalmology — Glaucoma |
| Established patient complete exam of visual system | Treatment | 92014 |
1,338 | More than most peers in Ophthalmology — Glaucoma |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Nathalie Rioux?
Nathalie Rioux is an eye doctor in Greenfield, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology — Glaucoma”.
NPI registry
What is Nathalie Rioux's address?
Nathalie Rioux is listed at Pioneer Valley Ophthalmic Consultants 489 Bernardston Road, Greenfield, MA 01301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Nathalie Rioux?
The number on file is (413) 775-9900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Nathalie Rioux?
Nathalie Rioux's National Provider Identifier is 1164510095. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Nathalie Rioux train?
Nathalie Rioux attended Other, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nathalie Rioux have?
Nathalie Rioux has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What procedures does Nathalie Rioux perform?
According to Medicare billing data, Nathalie Rioux performs procedures including removal of cataract with insertion of prosthetic lens, insertion of drug delivery implant into tear duct of eye and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and established patient problem focused exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Nathalie Rioux's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nathalie Rioux. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.