ANDREA KNELLINGER SAWCHYN (MD) – Glaucoma Specialist (Ophthalmology) Physician, NPI 1114008091
Glaucoma Specialist (Ophthalmology) Physician
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Profile Insights
NPPES metrics only — not quality of care.
840 OPHTHALMOLOGY in OH
Provider Addresses for ANDREA KNELLINGER SAWCHYN (MD)
915 OLENTANGY RIVER RD STE 5000
COLUMBUS, OH 432123154
Phone: (614) 293-8116
Fax: (614) 293-3555
Type: Location
Ackerman Road, Columbus, Sharon, Franklin, Ohio, 43202, United States
COLUMBUS, OH 432021559
Phone: (614) 293-8116
Fax: (614) 293-3555
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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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: 2010-07-28
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 |
|---|---|---|---|---|
| I20100728000414 | I | Ophthalmology | OH | 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 | 487 | 263 | $0 |
| 92083 | Exam of visual field with extended testing | 316 | 251 | $0 |
| 92133 | Imaging of optic nerve | 237 | 215 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 153 | 127 | $0 |
| 92020 | Exam of the internal drainage system of eye | 87 | 85 | $0 |
Insurance plans in this area (ZIP 43212)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | OH | 92083 | Measurement of field of vision during daylight conditions | 144 | 126 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| 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 | OH | |
| O P H T H A L M O L O G Y | OH | |
| O P T O M E T R Y | OH | |
| 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 | OH | |
| 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 | NC | |
| 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 | OH |
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