Matthew Weinstein-Zanger, M.D.
NPI 1245231059 · Ophthalmology Physician · Gloucester, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Weinstein-Zanger, M.D. is a Ophthalmology Physician provider in Gloucester, MA (NPI 1245231059).
Provider details
- NPI number
- 1245231059
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 205078 (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
3,361 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 Complete Exam of Visual System92014 | 1,739 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 392 | $94 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 234 | $42 |
| Exam of Visual Field With Extended Testing92083 | 222 | $66 |
| Imaging of Optic Nerve92133 | 199 | $35 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 197 | $601 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 527 | 123 |
| Prednisolone Acetate | 359 | 229 |
| Ketorolac Tromethamine | 328 | 212 |
| Ofloxacin | 322 | 209 |
| Timolol Maleate | 80 | 21 |
| Cyclosporinebrand: Restasis | 43 | 12 |
| Cyclosporine | 41 | 11 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-02
- Last updated
- 2010-07-09
Frequently asked questions
- What is Matthew Weinstein-Zanger's NPI number?
- Matthew Weinstein-Zanger's National Provider Identifier (NPI) is 1245231059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Weinstein-Zanger's specialty?
- Matthew Weinstein-Zanger is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Weinstein-Zanger located?
- Matthew Weinstein-Zanger's practice location on file with NPPES is 35 Middle St, Gloucester, MA 01930-5715.
- What is Matthew Weinstein-Zanger's phone number?
- The practice phone number listed in the NPPES registry for Matthew Weinstein-Zanger is (978) 281-0600.
- Does Matthew Weinstein-Zanger accept Medicare?
- Matthew Weinstein-Zanger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Weinstein-Zanger's NPI active?
- Yes — Matthew Weinstein-Zanger's NPI (1245231059) is active in the NPPES registry as of the last update on 2010-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.