Doctor profile · Federal record
Dr. Dorothy Khong, MD
Ophthalmology Physician (CMS: Ophthalmology) · Oakland, CA
- NPI 1326146630
- Accepts Medicare
- MIPS 97.5 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
275 W Macarthur
Oakland, CA 946115641
(510) 752-1000
fax (585) 276-0236
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- October 29, 2014
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #A85323
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326146630. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,119
Distinct HCPCS
10
Medicare allowed
$212,850
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 393 | 345 | $160 | |
92020 |
Exam of the internal drainage system of eye | 367 | 357 | $34 | |
92012 |
Established patient problem focused exam of visual system | 268 | 193 | $114 | |
92250 |
Photography of the retina | 245 | 241 | $46 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 143 | 77 | $153 | |
92083 |
Exam of visual field with extended testing | 128 | 113 | $81 | |
92133 |
Imaging of optic nerve | 111 | 110 | $44 | |
92134 |
Imaging of retina | 109 | 94 | $50 | |
92136 |
Measurement of corneal curvature and depth of eye | 85 | 44 | $30 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $197 |
In context: peer comparison
Among 4 peers in Oakland Ophthalmology Physician, average services per provider: 264. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$486
Transactions
11
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Glaukos Corporation | 1 | $202.16 | |
| Alcon Vision LLC | 2 | $102.44 | |
| Sun Pharmaceutical Industries INC. | 3 | $68.19 | |
| Tarsus Pharmaceuticals, INC. | 3 | $61.43 | |
| Dompe US, INC. | 1 | $27.98 | |
| Thea Pharma INC. | 1 | $24.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,014
Patients
411
Total drug cost
$131,305
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 227 | 68 | $5,302 |
| Azelastine Hcl | Generic | 224 | 77 | $13,345 |
| Prednisolone Acetate | Generic | 100 | 66 | $3,939 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 87 | 27 | $3,983 |
| Ketorolac Tromethamine | Generic | 66 | 52 | $1,426 |
| Restasis (Cyclosporine) | Brand | 62 | 29 | $78,351 |
| Ciprofloxacin Hcl | Generic | 55 | 47 | $1,190 |
| Timolol Maleate | Generic | 46 | 16 | $745 |
| Brimonidine Tartrate | Generic | 40 | 14 | $966 |
| Cyclosporine | Generic | 36 | 15 | $13,612 |
Hospital affiliations
Frequently asked questions
What is Dr. Dorothy Khong's medical specialty?
Dr. Dorothy Khong practices Ophthalmology Physician in Oakland, CA.
Where does Dr. Dorothy Khong practice?
Dr. Dorothy Khong practices at 275 W Macarthur, Oakland, CA 946115641. Office phone: 5107521000.
What is Dr. Dorothy Khong's NPI?
Dr. Dorothy Khong's National Provider Identifier (NPI) is 1326146630, issued by NPPES.
Does Dr. Dorothy Khong accept Medicare assignment?
Yes. Dr. Dorothy Khong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dorothy Khong commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Exam of the internal drainage system of eye (HCPCS 92020); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.