Marguerite Weinert, MD
NPI 1528596509 · Ophthalmology Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marguerite Weinert, MD is a Ophthalmology Physician provider in Ann Arbor, MI (NPI 1528596509).
Provider details
- NPI number
- 1528596509
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 286961 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
71 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) |
|---|---|---|
| Exam to Measure Eye Deviation and Range of Motion92060 | 38 | $35 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $97 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 | $132 |
Typical Medicare-allowed amounts for these services range $35–$132 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 300 Longwood AveBoston, MA 02115-5724Phone: (617) 355-6000
- 243 Charles StBoston, MA 02114-3002Phone: (617) 573-3966
Registry dates
- Enumerated
- 2017-06-02
- Last updated
- 2023-10-18
- Certified
- 2023-10-18
Frequently asked questions
- What is Marguerite Weinert's NPI number?
- Marguerite Weinert's National Provider Identifier (NPI) is 1528596509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marguerite Weinert's specialty?
- Marguerite Weinert is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Marguerite Weinert located?
- Marguerite Weinert's practice location on file with NPPES is 1000 Wall St, Ann Arbor, MI 48105-1912.
- What is Marguerite Weinert's phone number?
- The practice phone number listed in the NPPES registry for Marguerite Weinert is (734) 764-4190.
- Does Marguerite Weinert accept Medicare?
- Marguerite Weinert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marguerite Weinert's NPI active?
- Yes — Marguerite Weinert's NPI (1528596509) is active in the NPPES registry as of the last update on 2023-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.