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Edit this profileAt a glance
- 2251 Dubois Dr, Warsaw, IN 46580
About Dr. Ryser
David F. Ryser, M.D. practices ophthalmology in Warsaw, IN. David is a 1998 graduate of Indiana University School of Medicine. Medicare claims data shows David provided 348 services to 210 patients. The services billed most often include injection of drug into eye, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and imaging of retina. The provider's National Provider Identifier (NPI) is 1528061363.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (574) 269-2777
- Email not available
Practice Locations
2251 DUBOIS DR
Warsaw, IN 46580
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
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
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
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
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
348 services · 210 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
67 | Less often than most peers in Ophthalmology |
| Release of arm or leg nerve | Procedure | 64708 |
25 | Less often than most peers in Ophthalmology |
| Release of nerve using operating microscope | Procedure | 64727 |
24 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
23 | Less often than most peers in Ophthalmology |
| Ultrasound scan to determine eye length and lens power | Imaging | 76519 |
25 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
47 | Less often than most peers in Ophthalmology |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
24 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
66 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
26 | Less often than most peers in Ophthalmology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
21 | Less often than most peers in Ophthalmology |
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.
Other eye doctors at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Indiana University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Indiana University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in IN who bill this service to Medicare most often.
Common questions
What kind of doctor is David F. Ryser?
David F. Ryser is an eye doctor in Warsaw, IN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is David F. Ryser's address?
David F. Ryser is listed at 2251 Dubois Dr, Warsaw, IN 46580. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with David F. Ryser?
The number on file is (574) 269-2777. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for David F. Ryser?
David F. Ryser's National Provider Identifier is 1528061363. 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 David F. Ryser train?
David F. Ryser attended Indiana University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does David F. Ryser have?
David F. Ryser has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does David F. Ryser perform?
According to Medicare billing data, David F. Ryser performs procedures including injection of drug into eye, release of arm or leg nerve and release of nerve using operating microscope; reads or performs imaging such as ultrasound scan to determine eye length and lens power; provides treatments such as imaging of retina and use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is David F. Ryser's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by David F. Ryser. If this is you, claiming it is free.
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