Doctor profile · Federal record
Dr. Marcus Muallem, MD
Ophthalmology Physician (CMS: Ophthalmology) · Grand Rapids, MI
- NPI 1194927335
- Accepts Medicare
- MIPS 74.0 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
750 E Beltline Ave Ne
Grand Rapids, MI 495256049
(616) 949-2600
fax (616) 954-0213
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- June 9, 2008
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Michigan #4301090063
- Medicaid
- MI #5189883
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194927335. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,161
Distinct HCPCS
10
Medicare allowed
$181,720
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92136 |
Measurement of corneal curvature and depth of eye | 213 | 133 | $38 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 190 | 107 | $487 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 185 | 144 | $86 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 141 | 141 | $159 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 111 | 97 | $123 | |
92134 |
Imaging of retina | 108 | 105 | $38 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 56 | 44 | $297 | |
92083 |
Exam of visual field with extended testing | 53 | 39 | $58 | |
92133 |
Imaging of optic nerve | 41 | 35 | $32 | |
92014 |
Established patient complete exam of visual system | 28 | 26 | $121 |
In context: peer comparison
Among 7 peers in Grand Rapids Ophthalmology Physician, average services per provider: 221. This provider delivers 5.3× the peer median.Open Payments
Industry payments received
All-time total
$1,741
Transactions
35
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 5 | $439.76 | |
| Bausch & Lomb Americas INC. | 9 | $357.24 | |
| RxSight INC | 3 | $294.38 | |
| Alcon Vision LLC | 11 | $239.76 | |
| Biotissue Holdings INC. | 1 | $209.08 | |
| Johnson & Johnson Surgical Vision, INC. | 4 | $169.72 | |
| Oyster Point Pharma, INC. | 1 | $17.33 | |
| Sight Sciences, INC. | 1 | $13.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,591
Patients
2,360
Total drug cost
$281,074
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisolone Acetate | Generic | 1,118 | 640 | $59,444 |
| Ketorolac Tromethamine | Generic | 1,019 | 565 | $19,426 |
| Latanoprost | Generic | 535 | 183 | $11,317 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 503 | 332 | $17,962 |
| Timolol Maleate | Generic | 288 | 91 | $7,296 |
| Ofloxacin | Generic | 242 | 176 | $3,116 |
| Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) | Brand | 170 | 137 | $1,401 |
| Brimonidine Tartrate | Generic | 146 | 55 | $7,845 |
| Dorzolamide Hcl | Generic | 136 | 42 | $4,498 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 112 | 42 | $4,738 |
Frequently asked questions
What is Dr. Marcus Muallem's medical specialty?
Dr. Marcus Muallem practices Ophthalmology Physician in Grand Rapids, MI.
Where does Dr. Marcus Muallem practice?
Dr. Marcus Muallem practices at 750 E Beltline Ave Ne, Grand Rapids, MI 495256049. Office phone: 6169492600.
What is Dr. Marcus Muallem's NPI?
Dr. Marcus Muallem's National Provider Identifier (NPI) is 1194927335, issued by NPPES.
Does Dr. Marcus Muallem accept Medicare assignment?
Yes. Dr. Marcus Muallem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcus Muallem commonly perform?
Top Medicare-reported procedures in 2023: Measurement of corneal curvature and depth of eye (HCPCS 92136); Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.