Ophthalmology · Rancho Cordova, CA
NPI
1508991993
Since 2007
Specialty
Ophthalmology
Code 207W00000X
Group practices
2
Medicare group memberships
Hospitals
1
Hospital affiliations
11216 Trinity River Dr
Rancho Cordova, CA, 95670
Phone (916) 635-6161
Groups this clinician bills Medicare through
Medicare paid, 2024
$237K
3,995 services
Medicare patients, 2024
703
Average age 76
Drug cost, 2024
$1.0M
7,538 prescriptions
Company payments, 2025
$496
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Michael J Sakamoto was code 99214 (office e&m - established), 913 times for 505 patients. In total Michael J Sakamoto billed 3,995 services in 18 codes, and Medicare paid $237K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2011-12-02.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 913 | 505 | $94.87 | $87K |
| 99213 Office E&M - Established | Office | 902 | 452 | $62.25 | $56K |
| 92083 Vision, Hearing, and Speech Services | Office | 778 | 577 | $48.62 | $38K |
| 92133 Computerized Ophthalmic Imaging | Office | 472 | 448 | $27.31 | $13K |
| 92250 Angiography | Office | 373 | 357 | $26.57 | $9,912 |
| 92020 Ophthalmological E&M | Office | 238 | 219 | $22.45 | $5,343 |
| 76514 Ultrasound - Nonspecific | Office | 79 | 76 | $8.94 | $707 |
| 92014 Ophthalmological E&M | Office | 68 | 67 | $70.30 | $4,781 |
| 92012 Ophthalmological E&M | Office | 49 | 41 | $78.44 | $3,844 |
| 99204 Office E&M - New | Office | 45 | 45 | $113.80 | $5,121 |
| 65855 Fluid Flow and Drainage of Eye (Any Method) | Office | 24 | 20 | $184.87 | $4,437 |
| 92134 Computerized Ophthalmic Imaging | Office | 21 | 20 | $25.45 | $534 |
| 66761 Fluid Flow and Drainage of Eye (Any Method) | Office | 14 | 11 | $253.15 | $3,544 |
By year: 2022 $266K for 4,231 services; 2023 $229K for 3,961 services; 2024 $237K for 3,995 services.
Medicare prescription drug claims, 2024
In 2024, the drug Michael J Sakamoto prescribed most often to Medicare patients was Latanoprost, with 1,701 prescriptions and refills. In total Michael J Sakamoto wrote 7,538 Medicare prescriptions that cost $1.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Latanoprost Generic | 1,701 | 2,670 | 358 | $17K |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 1,102 | 2,055 | 265 | $17K |
| Lumigan Bimatoprost | 694 | 1,106 | 172 | $291K |
| Timolol Maleate Generic | 632 | 1,318 | 206 | $6,507 |
| Brimonidine Tartrate Generic | 438 | 651 | 119 | $26K |
| Rocklatan Netarsudil Mesylat/Latanoprost | 390 | 489 | 97 | $170K |
| Vyzulta Latanoprostene Bunod | 349 | 459 | 83 | $124K |
| Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol | 252 | 325 | 50 | $31K |
| Carteolol Hcl Generic | 246 | 481 | 80 | $4,171 |
| Pilocarpine Hcl Generic | 220 | 593 | 79 | $11K |
| Simbrinza Brinzolamide/Brimonidine Tart | 208 | 272 | 45 | $45K |
| Rhopressa Netarsudil Mesylate | 169 | 218 | 45 | $63K |
| Dorzolamide Hcl Generic | 164 | 366 | 59 | $2,288 |
| Alphagan P Brimonidine Tartrate | 148 | 220 | 39 | $42K |
| Combigan Brimonidine Tartrate/Timolol | 134 | 197 | 33 | $37K |
Brand drugs: 3,549 claims; generic drugs: 3,989 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Michael J Sakamoto $496 ($496 in general payments such as food, travel and fees) from 3 companies. The largest payer was Alcon Vision LLC with $465.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.