Physician Profile
Shahriar R. Zarnegar, M.D.
Unclaimed ProfileAbout Dr. Zarnegar
Shahriar R. Zarnegar, M.D. practices ophthalmology in Santa Maria, CA. Shahriar is a 1992 graduate of Saint Louis University School of Medicine. According to Medicare claims data, Shahriar cared for 4,000 Medicare patients across 4,796 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient complete exam of visual system, and imaging of optic nerve. The provider's National Provider Identifier (NPI) is 1790788008.
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
- (805) 925-2637
- Email not available
Practice Locations
910 E STOWELL RD
Santa Maria, CA 93454
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
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
4,796 services · 4,000 patients · 21 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
296 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
137 | More often than most peers in Ophthalmology |
| Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye | Procedure | 66991 |
29 | As often as other peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
24 | As often as other peers in Ophthalmology |
| Removal of excessive skin and fat of upper eyelid | Procedure | 15823 |
13 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
57 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
594 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
469 | More than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
329 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
283 | More 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 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 27 related providers in 4 groups
Other eye doctors in Santa Maria 3
Same specialty, same city.
Trained at Saint Louis University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Saint Louis University School of Medicine 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 CA who bill this service to Medicare most often.
Common questions
What is Shahriar R. Zarnegar's specialty?
Shahriar R. Zarnegar is an eye doctor in Santa Maria, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find Shahriar R. Zarnegar?
Shahriar R. Zarnegar is listed at 910 E Stowell Rd, Santa Maria, CA 93454. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Shahriar R. Zarnegar?
The number on file is (805) 925-2637. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Shahriar R. Zarnegar's NPI number?
Shahriar R. Zarnegar's National Provider Identifier is 1790788008. 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
What is Shahriar R. Zarnegar's education?
Shahriar R. Zarnegar attended Saint Louis University School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Shahriar R. Zarnegar been practicing?
Shahriar R. Zarnegar has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What is Shahriar R. Zarnegar known for?
According to Medicare billing data, Shahriar R. Zarnegar performs procedures including removal of cataract with insertion of prosthetic lens, removal of recurring cataract in lens capsule using a laser and extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye; 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 imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Shahriar R. Zarnegar confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Shahriar R. Zarnegar. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.