Doctor profile · Federal record
Dr. Karen Griffith, OD
Optometrist (CMS: Optometry) · Petaluma, CA
- NPI 1659372365
- Accepts Medicare
- 38 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
320 Petaluma Blvd S
Petaluma, CA 949524245
(707) 762-8643
fax (707) 762-3554
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- March 4, 2008
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #9002T
- Medicaid
- CA #1431322
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659372365. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
299
Distinct HCPCS
8
Medicare allowed
$28,094
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 114 | 114 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 47 | $94 | |
92250 |
Photography of the retina | 38 | 38 | $42 | |
92004 |
New patient complete exam of visual system | 25 | 25 | $128 | |
92133 |
Imaging of optic nerve | 20 | 18 | $40 | |
92134 |
Imaging of retina | 18 | 17 | $45 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 14 | $133 | |
92083 |
Exam of visual field with extended testing | 12 | 12 | $72 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 35. This provider delivers 8.5× the peer median.Open Payments
Industry payments received
All-time total
$98
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperVision Inc. | 1 | $56.56 | |
| LKC Technologies, Inc. | 1 | $21.38 | |
| Tarsus Pharmaceuticals, Inc. | 1 | $19.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
146
Patients
18
Total drug cost
$2,091
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 120 | 18 | $1,855 |
| Timolol Maleate | Generic | 26 | 0 | $237 |
Frequently asked questions
What is Dr. Karen Griffith's medical specialty?
Dr. Karen Griffith practices Optometrist in Petaluma, CA.
Where does Dr. Karen Griffith practice?
Dr. Karen Griffith practices at 320 Petaluma Blvd S, Petaluma, CA 949524245. Office phone: 7077628643.
What is Dr. Karen Griffith's NPI?
Dr. Karen Griffith's National Provider Identifier (NPI) is 1659372365, issued by NPPES.
Does Dr. Karen Griffith accept Medicare assignment?
Yes. Dr. Karen Griffith accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Griffith commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.