Doctor profile · Federal record
Dr. Karen Zar, OD
Optometrist (CMS: Optometry) · Waltham, MA
- NPI 1780786780
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1601 Trapelo RD, Suite 184
Waltham, MA 024517333
(781) 890-1023
fax (781) 890-2507
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- November 21, 2011
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Massachusetts #4505
- Medicaid
- MA #0705586
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780786780. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
43
Distinct HCPCS
2
Medicare allowed
$3,663
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 24 | $100 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 17 | 14 | $63 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 19. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
0
Total drug cost
$10,509
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Restasis Multidose (Cyclosporine) | Brand | 13 | 0 | $10,509 |
Frequently asked questions
What is Dr. Karen Zar's medical specialty?
Dr. Karen Zar practices Optometrist in Waltham, MA.
Where does Dr. Karen Zar practice?
Dr. Karen Zar practices at 1601 Trapelo RD, Waltham, MA 024517333. Office phone: 7818901023.
What is Dr. Karen Zar's NPI?
Dr. Karen Zar's National Provider Identifier (NPI) is 1780786780, issued by NPPES.
Does Dr. Karen Zar accept Medicare assignment?
Yes. Dr. Karen Zar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Zar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.