DR. NICHOLAS JAMES KARBACH (OD) – Optometrist, NPI 1588191985
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,771 OPTOMETRY in PA
Provider Addresses for DR. NICHOLAS JAMES KARBACH (OD)
7630 Germantown Ave Ste 4
Philadelphia, PA 191183529
Phone: (215) 276-6000
Fax: (215) 276-1329
Type: Location
3300 Henry Ave Ste 104
Philadelphia, PA 191291121
Phone: (215) 276-6000
Fax: (215) 276-1329
Type: Location
40 Martin Gross Dr
Langhorne, PA 190471616
Phone: (215) 750-4212
Fax: (215) 750-4174
Type: Location
3901 CONSHOHOCKEN AVE APT 9203
PHILADELPHIA, PA 191315441
Phone: (540) 819-0491
Type: Mailing
1200, West Godfrey Avenue, Fern Rock, Philadelphia, Philadelphia County, Pennsylvania, 19141, United States
PHILADELPHIA, PA 19141
Phone: (215) 276-6000
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 $80.
Total Amount is formed as General ($80) + Research ($0) + Ownership ($0) = $80.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Glaukos Corporation ($41).
Total Amount
$80
General + Research + Ownership
Payments
3
Total payment records
General Amount
$80
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Glaukos Corporation | $41 |
| Alcon Vision LLC | $39 |
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: 2017-08-23
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 |
|---|---|---|---|---|
| I20170823000045 | I | Optometry | PA | 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 | 124 | 98 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 43 | 42 | $0 |
| 92014 | Established patient complete exam of visual system | 12 | 12 | $0 |
Insurance plans in this area (ZIP 19118)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| P O D I A T R Y | PA | |
| Nurse Practitioner | PA | |
| Family Practice | NY | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | NJ | |
| Nurse Practitioner | PA | |
| N E U R O L O G Y | PA | |
| Nurse Practitioner | PA |
Reviews
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