Physician Profile
Marc H. Shomer, M.D., PhD
Unclaimed ProfileAbout Dr. Shomer
Marc H. Shomer, M.D., PhD practices ophthalmology in Upland, CA. Marc is a 2004 graduate of Un of California, Irvine, College of Medicine. Marc is also listed as specializing in public health & general preventive medicine. Medicare claims data shows Marc provided 7,386 services to 4,837 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient complete exam of visual system, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more.
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
- (909) 981-9800
- Email not available
Practice Locations
1298 W 7TH ST
Upland, CA 91786
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
7,386 services · 4,837 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Closure of tear duct opening using plug | Procedure | 68761 |
101 | More often than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
70 | As often as other peers in Ophthalmology |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
70 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
65 | More often than most peers in Ophthalmology |
| Injection of drug into eye | Procedure | 67028 |
61 | Less often than most peers in Ophthalmology |
| X-ray of chest, 2 views | Imaging | 71046 |
98 | Too few peers to compare |
| Established patient complete exam of visual system | Treatment | 92014 |
1,208 | More than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
524 | More than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
482 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
350 | 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 1
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other eye doctors in Upland 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Un of California, Irvine, College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Un of California, Irvine, College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Closure of tear duct opening using plug 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Marc H. Shomer, M.D.'s specialty?
Marc H. Shomer, M.D. is an eye doctor in Upland, 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 Marc H. Shomer, M.D.?
Marc H. Shomer, M.D. is listed at 1298 W 7Th St, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Marc H. Shomer, M.D.?
The number on file is (909) 981-9800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Marc H. Shomer, M.D.?
Marc H. Shomer, M.D.'s National Provider Identifier is 1457457483. 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 Marc H. Shomer, M.D.'s education?
Marc H. Shomer, M.D. attended Un of California, Irvine, College of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marc H. Shomer, M.D. have?
Marc H. Shomer, M.D. has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What is Marc H. Shomer, M.D. known for?
According to Medicare billing data, Marc H. Shomer, M.D. performs procedures including closure of tear duct opening using plug, removal of cataract with insertion of prosthetic lens and insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of chest, 2 views; provides treatments such as established patient complete exam of visual system and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Marc H. Shomer, M.D.'s profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marc H. Shomer, M.D.. 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.