Timothy Marra, D.O.
NPI 1154391332 · Ophthalmology Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Marra, D.O. is a Ophthalmology Physician provider in Tucson, AZ (NPI 1154391332).
Provider details
- NPI number
- 1154391332
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 007910 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,919 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Optic Nerve92133 | 765 | $17 |
| Exam of Visual Field With Extended Testing92083 | 674 | $31 |
| Established Patient Complete Exam of Visual System92014 | 432 | $124 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 400 | $25 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 390 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 325 | $90 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 313 | 92 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 67 | 25 |
| Brimonidine Tartrate | 50 | 13 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 50 | 41 |
| Ketorolac Tromethamine | 39 | 28 |
| Prednisolone Acetate | 37 | 28 |
| Erythromycin Basebrand: Erythromycin | 36 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$559 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1150 S Calle De Las Casitas Ste 150Green Valley, AZ 85614-2062Phone: (520) 625-7450Fax: (520) 625-0648
- 10350 E Drexel Rd Ste 230Tucson, AZ 85747-9405Phone: (520) 202-0401Fax: (520) 325-2335
Registry dates
- Enumerated
- 2006-01-23
- Last updated
- 2022-09-29
- Certified
- 2022-09-29
Frequently asked questions
- What is Timothy Marra's NPI number?
- Timothy Marra's National Provider Identifier (NPI) is 1154391332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Marra's specialty?
- Timothy Marra is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Marra located?
- Timothy Marra's practice location on file with NPPES is 1110 N El Dorado Pl, Tucson, AZ 85715-4606.
- What is Timothy Marra's phone number?
- The practice phone number listed in the NPPES registry for Timothy Marra is (520) 327-5677.
- Does Timothy Marra accept Medicare?
- Timothy Marra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Marra's NPI active?
- Yes — Timothy Marra's NPI (1154391332) is active in the NPPES registry as of the last update on 2022-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.