Physician Profile
Timothy E. Marra, D.O.
Unclaimed ProfileAbout Dr. Marra
Timothy E. Marra, D.O. is a healthcare provider in Tucson, AZ specializing in ophthalmology. Timothy trained at Philadelphia College of Osteopathic Medicine, graduating in 1999. According to Medicare claims data, Timothy cared for 2,278 Medicare patients across 3,919 services. The services billed most often include imaging of optic nerve, exam of visual field with extended testing, and established patient complete exam of visual system.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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
- (520) 327-5677
- Email not available
Practice Locations
1110 N EL DORADO PL
Tucson, AZ 85715
10350 E Drexel Rd Ste 230
Tucson, AZ 85747
1150 S Calle De Las Casitas Ste 150
Green Valley, AZ 85614
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
3,919 services · 2,278 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
249 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
67 | More often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
129 | More than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
765 | More than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
674 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
432 | More often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
400 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
190 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
107 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
57 | As often as other 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 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other eye doctors in Tucson 7
Same specialty, same city.
Trained at Philadelphia College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Philadelphia College of Osteopathic 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 AZ who bill this service to Medicare most often.
Common questions
What kind of doctor is Timothy E. Marra?
Timothy E. Marra is an eye doctor in Tucson, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Timothy E. Marra's address?
Timothy E. Marra is listed at 1110 N El Dorado Pl, Tucson, AZ 85715. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Timothy E. Marra?
The number on file is (520) 327-5677. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Timothy E. Marra's NPI number?
Timothy E. Marra's National Provider Identifier is 1154391332. 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 Timothy E. Marra train?
Timothy E. Marra attended Philadelphia College of Osteopathic Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Timothy E. Marra been practicing?
Timothy E. Marra has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What procedures does Timothy E. Marra perform?
According to Medicare billing data, Timothy E. Marra performs procedures including removal of cataract with insertion of prosthetic lens 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 imaging of optic nerve 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
Has Timothy E. Marra confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Timothy E. Marra. 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.