CHANDRASEKHARAN KRISHNAN (M.D.) – Glaucoma Specialist (Ophthalmology) Physician, NPI 1548225139
Glaucoma Specialist (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 CHANDRASEKHARAN KRISHNAN (M.D.)
20, Robinwood Avenue, Jamaica Plain, Boston, Suffolk County, Massachusetts, 02130, United States
APT #2
JAMAICA PLAIN, MA 02130
Phone:
Type: Mailing
Dunkin' Donuts, 450, Washington Street, Downtown Crossing, Financial District, Boston, Suffolk County, Massachusetts, 02110-1301, United States
BOSTON, MA 021111552
Phone: (617) 636-1183
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $112.
Total Amount is formed as General ($112) + Research ($0) + Ownership ($0) = $112.
Last reported payment date: 2023-07-05 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($89).
Total Amount
$112
General + Research + Ownership
Payments
4
Total payment records
General Amount
$112
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-07-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $89 |
| Alimera Sciences, Inc. | $23 |
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: 2005-09-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20050927000898 | I | Ophthalmology | MA | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 684 | 654 | $0 |
| 92083 | Exam of visual field with extended testing | 408 | 392 | $0 |
| 92133 | Imaging of optic nerve | 394 | 387 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 365 | 311 | $0 |
| 92012 | Established patient problem focused exam of visual system | 145 | 115 | $0 |
Insurance plans in this area (ZIP 02130)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | MA | |
| O P T O M E T R Y | MA | |
| - | MA | |
| - | MA | |
| O P H T H A L M O L O G Y | MA | |
| O P H T H A L M O L O G Y | OH | |
| O P H T H A L M O L O G Y | MA | |
| O P T O M E T R Y | MA | |
| - | MA | |
| O P T O M E T R Y | MD |
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