Doctor profile · Federal record
Dr. Kenneth Grossman, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Merced, CA
- NPI 1184684672
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
580 Collins Dr
Merced, CA 953483121
(209) 383-0989
fax (209) 383-6836
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- July 6, 2009
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #G50711
- Medicaid
- CA #GR0087430
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184684672. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15,657
Distinct HCPCS
10
Medicare allowed
$1,849,153
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 2,982 | 1,828 | $133 | |
92012 |
Established patient problem focused exam of visual system | 2,771 | 1,099 | $95 | |
J0585 |
Injection, onabotulinumtoxina, 1 unit | 2,404 | 11 | $6 | |
92250 |
Photography of the retina | 1,311 | 1,151 | $39 | |
92134 |
Imaging of retina | 1,097 | 552 | $41 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 559 | 422 | $93 | |
67028 |
Injection of drug into eye | 531 | 155 | $136 | |
92083 |
Exam of visual field with extended testing | 463 | 443 | $66 | |
J9035 |
Injection, bevacizumab, 10 mg | 462 | 111 | $71 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 401 | 401 | $170 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 308. This provider delivers 51× the peer median.Open Payments
Industry payments received
All-time total
$525
Transactions
29
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 14 | $205.64 | |
| Sight Sciences, Inc. | 4 | $89.40 | |
| Alcon Vision LLC | 3 | $69.02 | |
| Apellis Pharmaceuticals, Inc. | 3 | $67.21 | |
| Alimera Sciences, Inc. | 2 | $35.67 | |
| Bausch & Lomb Americas Inc. | 1 | $23.66 | |
| Tarsus Pharmaceuticals, Inc. | 1 | $20.29 | |
| Amgen Inc. | 1 | $14.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,671
Patients
2,518
Total drug cost
$335,531
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 1,305 | 376 | $25,848 |
| Prednisolone Acetate | Generic | 976 | 549 | $41,102 |
| Timolol Maleate | Generic | 636 | 193 | $14,394 |
| Ciprofloxacin Hcl | Generic | 540 | 349 | $6,773 |
| Erythromycin (Erythromycin Base) | Brand | 439 | 269 | $5,024 |
| Azelastine Hcl | Generic | 280 | 127 | $12,823 |
| Brimonidine Tartrate | Generic | 279 | 94 | $7,071 |
| Ketorolac Tromethamine | Generic | 276 | 172 | $5,794 |
| Lumigan (Bimatoprost) | Brand | 213 | 56 | $105,608 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 174 | 128 | $12,818 |
Frequently asked questions
What is Dr. Kenneth Grossman's medical specialty?
Dr. Kenneth Grossman practices Ophthalmology Physician in Merced, CA.
Where does Dr. Kenneth Grossman practice?
Dr. Kenneth Grossman practices at 580 Collins Dr, Merced, CA 953483121. Office phone: 2093830989.
What is Dr. Kenneth Grossman's NPI?
Dr. Kenneth Grossman's National Provider Identifier (NPI) is 1184684672, issued by NPPES.
Does Dr. Kenneth Grossman accept Medicare assignment?
Yes. Dr. Kenneth Grossman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Grossman commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); Injection, onabotulinumtoxina, 1 unit (HCPCS J0585). Source: CMS Medicare Physician & Other Practitioners file.