Marc Comaratta, M.D.
NPI 1053679886 · Retina Specialist (Ophthalmology) Physician · Bozeman, MT
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Comaratta, M.D. is a Retina Specialist (Ophthalmology) Physician provider in Bozeman, MT (NPI 1053679886).
Provider details
- NPI number
- 1053679886
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ML.60383942 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,625 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 Retina92134 | 4,229 | $42 |
| Established Patient Complete Exam of Visual System92014 | 2,149 | $131 |
| Injection of Drug Into Eye67028 | 2,029 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 423 | $94 |
| New Patient Complete Exam of Visual System92004 | 178 | $154 |
| 2d Ultrasound Scan of Eye Tissue and Structures76512 | 151 | $50 |
| Exam of Retinal Blood Vessels Using a Special Camera After Injection of a Dye |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 306 | 128 |
| Ketorolac Tromethamine | 127 | 35 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 92 | 41 |
| Timolol Maleate | 44 | 14 |
| Moxifloxacin Hclbrand: Moxifloxacin | 42 | 36 |
| Latanoprost | 21 | — |
| Ofloxacin | 21 | 21 |
| Atropine Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$217 across 10 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
Registry dates
- Enumerated
- 2012-04-30
- Last updated
- 2018-11-13
Frequently asked questions
- What is Marc Comaratta's NPI number?
- Marc Comaratta's National Provider Identifier (NPI) is 1053679886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Comaratta's specialty?
- Marc Comaratta is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Comaratta located?
- Marc Comaratta's practice location on file with NPPES is 1940 W Dickerson St Ste 103, Bozeman, MT 59718-6851.
- What is Marc Comaratta's phone number?
- The practice phone number listed in the NPPES registry for Marc Comaratta is (406) 284-2370.
- Does Marc Comaratta accept Medicare?
- Marc Comaratta is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Comaratta's NPI active?
- Yes — Marc Comaratta's NPI (1053679886) is active in the NPPES registry as of the last update on 2018-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.