Dr. Astrid C. Werner, M.D.
Ophthalmology (Ophthalmology Physician)
- Medicare participating
At a glance
- Medical school
- Tufts University School of Medicine (2014)
- Years since graduation
- 12
- In the NPI registry since
- 2014
- Medicare patients seen, 2024
- 793
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2014Medical school: Tufts University School of Medicine
- 2014Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Ophthalmology Physician primary
MA license 274190
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Tufts Medical Center Boston, MA
Medical groups
- Pratt Ophthalmology Associates Inc (53 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 793
- Services billed
- 2,689
- Patients’ average age
- 77
| Service | Times | Patients |
|---|---|---|
| Established patient office or other outpatient visit, 20-29 minutes | 453 | 338 |
| Exam of visual field with extended testing | 361 | 319 |
| Imaging of optic nerve | 351 | 317 |
| Established patient office or other outpatient visit, 30-39 minutes | 270 | 236 |
| Established patient complete exam of visual system | 110 | 110 |
| Exam of the internal drainage system of eye | 62 | 60 |
| Removal of cataract with insertion of prosthetic lens | 35 | 21 |
| Measurement of corneal curvature and depth of eye | 31 | 30 |
| Ct scan of cornea | 25 | 25 |
| Laser repair to improve eye fluid flow | 20 | 12 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Latanoprost Other prescribers in Boston, MA | 1,204 |
| Dorzolamide-Timolol (dorzolamide hcl/timolol maleat) Other prescribers in Boston, MA | 423 |
| Timolol Maleate Other prescribers in Boston, MA | 397 |
| Brimonidine Tartrate Other prescribers in Boston, MA | 274 |
| Rhopressa (netarsudil mesylate) | 158 |
| Prednisolone Acetate Other prescribers in Boston, MA | 151 |
| Ketorolac Tromethamine Other prescribers in Boston, MA | 125 |
| Lumigan (bimatoprost) Other prescribers in Boston, MA | 96 |
| Ofloxacin Other prescribers in Boston, MA | 76 |
| Dorzolamide Hcl Other prescribers in Boston, MA | 73 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 4 companies reported 6 payments worth $166 in total to this clinician.
| Tarsus Pharmaceuticals, Inc. | $67.10 |
|---|---|
| Bausch & Lomb Americas Inc. | $38.35 |
| Alcon Vision LLC | $33.19 |
| Sun Pharmaceutical Industries Inc. | $27.14 |
| Food and Beverage | $166 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.