Doctor profile · Federal record
Dr. Robert Zendler, DO
Ophthalmology Physician (CMS: Ophthalmology) · Flint, MI
- NPI 1669686515
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1335 S Linden RD, Suite E
Flint, MI 48532
(810) 733-5535
fax (810) 733-1076 - Mailing address
-
4281 Lennon RD
Flint, MI 485071024
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- June 19, 2019
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Michigan #5101009018
- Medicaid
- MI #1992122
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669686515. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,252
Distinct HCPCS
10
Medicare allowed
$131,579
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 276 | 211 | $121 | |
92014 |
Established patient complete exam of visual system | 162 | 161 | $118 | |
92134 |
Imaging of retina | 148 | 137 | $37 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 123 | 91 | $85 | |
92083 |
Exam of visual field with extended testing | 112 | 104 | $58 | |
92133 |
Imaging of optic nerve | 88 | 85 | $33 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 68 | 31 | $396 | |
92136 |
Measurement of corneal curvature and depth of eye | 64 | 39 | $38 | |
92020 |
Exam of the internal drainage system of eye | 60 | 56 | $26 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 46 | 25 | $313 |
In context: peer comparison
Among 3 peers in Flint Ophthalmology Physician, average services per provider: 90. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$319
Transactions
15
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| RxSight INC | 3 | $63.48 | |
| Bausch & Lomb Americas INC. | 3 | $56.67 | |
| Thea Pharma INC. | 2 | $49.44 | |
| Abbvie INC. | 2 | $36.49 | |
| Alcon Vision LLC | 2 | $35.12 | |
| Tarsus Pharmaceuticals, INC. | 1 | $28.06 | |
| Oyster Point Pharma, INC. | 1 | $25.95 | |
| Amgen INC. | 1 | $23.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
913
Patients
413
Total drug cost
$157,790
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 364 | 123 | $11,635 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 87 | 50 | $1,972 |
| Prednisolone Acetate | Generic | 73 | 57 | $3,918 |
| Timolol Maleate | Generic | 62 | 21 | $6,004 |
| Ofloxacin | Generic | 55 | 44 | $1,102 |
| Lumigan (Bimatoprost) | Brand | 41 | 13 | $24,068 |
| Lotemax Sm (Loteprednol Etabonate) | Brand | 36 | 24 | $8,555 |
| Prolensa (Bromfenac Sodium) | Brand | 32 | 29 | $10,442 |
| Cyclosporine | Generic | 30 | 18 | $20,000 |
| Restasis (Cyclosporine) | Brand | 28 | 12 | $37,693 |
Frequently asked questions
What is Dr. Robert Zendler's medical specialty?
Dr. Robert Zendler practices Ophthalmology Physician in Flint, MI.
Where does Dr. Robert Zendler practice?
Dr. Robert Zendler practices at 1335 S Linden RD, Flint, MI 48532. Office phone: 8107335535.
What is Dr. Robert Zendler's NPI?
Dr. Robert Zendler's National Provider Identifier (NPI) is 1669686515, issued by NPPES.
Does Dr. Robert Zendler accept Medicare assignment?
Yes. Dr. Robert Zendler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Zendler commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient complete exam of visual system (HCPCS 92014); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.