Brendan Mccarthy, M.D.
NPI 1033177969 · Ophthalmology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan Mccarthy, M.D. is a Ophthalmology Physician provider in Boston, MA (NPI 1033177969).
Provider details
- NPI number
- 1033177969
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 208515 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,413 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 922 | $80 |
| Imaging of Optic Nerve92133 | 485 | $29 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 282 | $107 |
| Exam of Visual Field With Extended Testing92083 | 216 | $50 |
| Imaging of Retina92134 | 154 | $38 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 89 | $116 |
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 |
|---|---|---|
| Latanoprost | 599 | 141 |
| Brimonidine Tartrate | 130 | 38 |
| Prednisolone Acetate | 88 | 75 |
| Dorzolamide Hcl | 56 | 15 |
| Ketorolac Tromethamine | 51 | 41 |
| Cyclosporinebrand: Restasis | 46 | 12 |
| Ofloxacin | 32 | 28 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-02
- Last updated
- 2019-08-30
Frequently asked questions
- What is Brendan Mccarthy's NPI number?
- Brendan Mccarthy's National Provider Identifier (NPI) is 1033177969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Mccarthy's specialty?
- Brendan Mccarthy is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Brendan Mccarthy located?
- Brendan Mccarthy's practice location on file with NPPES is 800 Huntington Ave, Boston, MA 02115-6303.
- What is Brendan Mccarthy's phone number?
- The practice phone number listed in the NPPES registry for Brendan Mccarthy is (617) 936-6156.
- Does Brendan Mccarthy accept Medicare?
- Brendan Mccarthy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan Mccarthy's NPI active?
- Yes — Brendan Mccarthy's NPI (1033177969) is active in the NPPES registry as of the last update on 2019-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.