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Edit this profileAt a glance
- 155 Borthwick Ave Ste 200E, Portsmouth, NH 03801
About Dr. Szelog
Jason Szelog, MD is a healthcare provider in Portsmouth, NH specializing in ophthalmology. Jason trained at Tufts University School of Medicine, graduating in 2018. Jason is also listed as specializing in specialist and internal medicine. According to Medicare claims data, Jason cared for 3,519 Medicare patients across 50,438 services. The services billed most often include chloroprocaine hcl ophthalmic, 3% gel, 1 mg, injection, faricimab-svoa, 0.1 mg, and injection, aflibercept hd, 1 mg. This provider record is associated with NPI 1366936882.
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
- (603) 436-1773
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
155 BORTHWICK AVE STE 200E
Portsmouth, NH 03801
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
Eye injury and cancer
Inflammation, neurologic, and orbit
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
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
50,438 services · 3,519 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
1,475 | More often than most peers in Ophthalmology |
| Photocoagulation treatment to prevent detachment of retina | Procedure | 67145 |
45 | More than most peers in Ophthalmology |
| Insertion of drug delivery implant into tear duct of eye | Procedure | 68841 |
40 | Less often than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
39 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
21 | Less often than most peers in Ophthalmology |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
44 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
2,546 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
1,625 | More than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
312 | More often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
206 | More 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 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 25 related providers in 4 groups
Other eye doctors in Portsmouth 2
Same specialty, same city.
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Tufts University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 8
Providers in NH who bill this service to Medicare most often.
Common questions
What does Dr. Szelog specialize in?
Dr. Szelog is an eye doctor in Portsmouth, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Szelog located?
Dr. Szelog is listed at 155 Borthwick Ave Ste 200E, Portsmouth, NH 03801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Szelog's phone number?
The number on file is (603) 436-1773. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Szelog's NPI number?
Dr. Szelog's National Provider Identifier is 1366936882. 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 Dr. Szelog go to medical school?
Dr. Szelog attended Tufts University School of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Szelog been practicing?
Dr. Szelog has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Szelog do most often?
According to Medicare billing data, Dr. Szelog performs procedures including injection of drug into eye, photocoagulation treatment to prevent detachment of retina and insertion of drug delivery implant into tear duct of eye; reads or performs imaging such as 2d ultrasound scan of eye tissue and structures; provides treatments such as imaging of retina and established patient complete 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
Has Dr. Szelog confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Szelog. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.