PORTIA ELIZABETH SIRINEK (M.D.) – Ophthalmology Physician, NPI 1518321942
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
801 OPHTHALMOLOGY in MA
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Provider Addresses for PORTIA ELIZABETH SIRINEK (M.D.)
Massachusetts Eye and Ear, 243, Charles Street, Beacon Hill, Boston, Suffolk County, Massachusetts, 02114, United States
BOSTON, MA 021143002
Phone: (617) 573-3689
Type: Mailing
1111 WESTCHESTER AVE
WHITE PLAINS, NY 106043525
Phone: (212) 305-9535
Type: Mailing
291 INDEPENDENCE DR
CHESTNUT HILL, MA 024673628
Phone: (617) 541-6375
Fax: (617) 541-6642
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $244.
Total Amount is formed as General ($244) + Research ($0) + Ownership ($0) = $244.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Sight Sciences, Inc. ($147).
Total Amount
$244
General + Research + Ownership
Payments
3
Total payment records
General Amount
$244
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Sight Sciences, Inc. | $147 |
| Alcon Vision LLC | $97 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-08-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20200807000031 | I | Ophthalmology | MA | TBD |
| I20250826003761 | I | Ophthalmology | NY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 361 | 264 | $0 |
| 92133 | Imaging of optic nerve | 292 | 272 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 243 | 167 | $0 |
| 92083 | Exam of visual field with extended testing | 241 | 213 | $0 |
| 92014 | Established patient complete exam of visual system | 166 | 164 | $0 |
Insurance plans in this area (ZIP 02114)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MA | |
| Family Practice | MA | |
| D E R M A T O L O G Y | MA | |
| Emergency Medicine | MA | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | MA | |
| - | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MA | |
| - | MA | |
| Internal Medicine | MA | |
| O T O L A R Y N G O L O G Y | MA |
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