Doctor profile · Federal record
Dr. Zachary Keenum, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Dallas, TX
- NPI 1639605223
- Accepts Medicare
- MIPS 76.3 / 100 · 2023
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5323 Harry Hines Blvd
Dallas, TX 753907208
(214) 645-2020 - Mailing address
-
Po Box 845347
Dallas, TX 752845347
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- June 20, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Texas #T1115
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639605223. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
465
Distinct HCPCS
10
Medicare allowed
$88,454
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92285 |
Photography of content of eyes | 124 | 124 | $23 | |
15823 |
Removal of excessive skin and fat of upper eyelid | 67 | 67 | $796 | |
92081 |
Exam of visual field with limited testing | 65 | 65 | $30 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 63 | 63 | $160 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 62 | 62 | $123 | |
68801 |
Dilation of tear drainage opening | 24 | 23 | $127 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 21 | $87 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 15 | 15 | $55 | |
67917 |
Extensive repair of turning-outward eyelid defect | 12 | 12 | $474 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $108 |
In context: peer comparison
Among 55 peers in Dallas Ophthalmology Physician, average services per provider: 559. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$479
Transactions
12
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Glaukos Corporation | 3 | $191.67 | |
| Alcon Vision LLC | 3 | $143.81 | |
| Amgen INC. | 4 | $66.27 | |
| Ocular Therapeutix, INC. | 1 | $53.10 | |
| Oyster Point Pharma, INC. | 1 | $24.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
437
Patients
388
Total drug cost
$9,714
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Erythromycin (Erythromycin Base) | Brand | 169 | 149 | $2,585 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 93 | 86 | $3,014 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 53 | 49 | $2,910 |
| Tramadol Hcl | Generic | 47 | 46 | $115 |
| Cephalexin | Generic | 25 | 24 | $145 |
| Bacitracin-Polymyxin (Bacitracin/Polymyxin B Sulfate) | Brand | 21 | 17 | $375 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 18 | 17 | $262 |
| Olopatadine Hcl | Generic | 11 | 0 | $309 |
Frequently asked questions
What is Dr. Zachary Keenum's medical specialty?
Dr. Zachary Keenum practices Ophthalmology Physician in Dallas, TX.
Where does Dr. Zachary Keenum practice?
Dr. Zachary Keenum practices at 5323 Harry Hines Blvd, Dallas, TX 753907208. Office phone: 2146452020.
What is Dr. Zachary Keenum's NPI?
Dr. Zachary Keenum's National Provider Identifier (NPI) is 1639605223, issued by NPPES.
Does Dr. Zachary Keenum accept Medicare assignment?
Yes. Dr. Zachary Keenum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Keenum commonly perform?
Top Medicare-reported procedures in 2023: Photography of content of eyes (HCPCS 92285); Removal of excessive skin and fat of upper eyelid (HCPCS 15823); Exam of visual field with limited testing (HCPCS 92081). Source: CMS Medicare Physician & Other Practitioners file.