Doctor profile · Federal record
Dr. Layne Christensen, O.D.
Optometrist (CMS: Optometry) · Grass Valley, CA
- NPI 1730125477
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2116 Nevada City Hwy
Grass Valley, CA 959457702
(530) 273-4451
fax (530) 272-5408
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- June 16, 2025
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #SD0079370
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730125477. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,272
Distinct HCPCS
9
Medicare allowed
$114,143
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 414 | 407 | $124 | |
92250 |
Photography of the retina | 179 | 175 | $39 | |
92133 |
Imaging of optic nerve | 169 | 162 | $38 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 151 | 127 | $58 | |
92004 |
New patient complete exam of visual system | 132 | 132 | $153 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 99 | 75 | $92 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 57 | 56 | $103 | |
92083 |
Exam of visual field with extended testing | 55 | 51 | $66 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 15 | $123 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 111. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$16
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 1 | $15.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
125
Patients
23
Total drug cost
$2,338
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 76 | 23 | $1,314 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 20 | 0 | $602 |
| Dorzolamide Hcl | Generic | 15 | 0 | $247 |
| Timolol Maleate | Generic | 14 | 0 | $175 |
Frequently asked questions
What is Dr. Layne Christensen's medical specialty?
Dr. Layne Christensen practices Optometrist in Grass Valley, CA.
Where does Dr. Layne Christensen practice?
Dr. Layne Christensen practices at 2116 Nevada City Hwy, Grass Valley, CA 959457702. Office phone: 5302734451.
What is Dr. Layne Christensen's NPI?
Dr. Layne Christensen's National Provider Identifier (NPI) is 1730125477, issued by NPPES.
Does Dr. Layne Christensen accept Medicare assignment?
Yes. Dr. Layne Christensen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Layne Christensen commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.