Doctor profile · Federal record
Dr. Alan Westeren, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · San Diego, CA
- NPI 1962513135
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
16486 Bernardo Center Dr, Suite C-150
San Diego, CA 921282518
(858) 673-2277
fax (858) 451-3733 - Mailing address
-
4629 Cass St, #59
San Diego, CA 921092805
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 21, 2009
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #G79738
- Medicaid
- CA #00G797380
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962513135. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
604
Distinct HCPCS
5
Medicare allowed
$35,269
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 290 | 32 | $33 | |
92202 |
Extended exam of the back part of the eye with optic nerve drawing | 116 | 32 | $17 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 109 | 32 | $191 | |
92083 |
Exam of visual field with extended testing | 64 | 23 | $35 | |
92133 |
Imaging of optic nerve | 25 | 25 | $23 |
In context: peer comparison
Among 32 peers in this city , average services per provider: 167. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$81
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dompe US, Inc. | 1 | $81.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
436
Patients
97
Total drug cost
$69,631
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 102 | 29 | $2,840 |
| Brimonidine Tartrate | Generic | 56 | 19 | $1,964 |
| Dorzolamide Hcl | Generic | 55 | 21 | $1,197 |
| Vyzulta (Latanoprostene Bunod) | Brand | 52 | 13 | $19,107 |
| Latanoprost | Generic | 35 | 15 | $385 |
| Alphagan P (Brimonidine Tartrate) | Brand | 26 | 0 | $13,228 |
| Rhopressa (Netarsudil Mesylate) | Brand | 26 | 0 | $16,353 |
| Minocycline Hcl | Generic | 22 | 0 | $154 |
| Prednisolone Acetate | Generic | 15 | 0 | $633 |
| Azopt (Brinzolamide) | Brand | 12 | 0 | $5,349 |
Hospital affiliations
Frequently asked questions
What is Dr. Alan Westeren's medical specialty?
Dr. Alan Westeren practices Ophthalmology Physician in San Diego, CA.
Where does Dr. Alan Westeren practice?
Dr. Alan Westeren practices at 16486 Bernardo Center Dr, San Diego, CA 921282518. Office phone: 8586732277.
What is Dr. Alan Westeren's NPI?
Dr. Alan Westeren's National Provider Identifier (NPI) is 1962513135, issued by NPPES.
Does Dr. Alan Westeren accept Medicare assignment?
Yes. Dr. Alan Westeren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Westeren commonly perform?
Top Medicare-reported procedures in 2023: Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Extended exam of the back part of the eye with optic nerve drawing (HCPCS 92202); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.