Doctor profile · Federal record
Dr. David Markman, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Lawndale, CA
- NPI 1508961640
- Accepts Medicare
- 63 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4223 Redondo Beach Blvd
Lawndale, CA 902603341
(310) 370-5648
fax (310) 370-0449
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- February 5, 2013
- Year of graduation
- 1963 — 63 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- California #C28030
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508961640. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
740
Distinct HCPCS
10
Medicare allowed
$70,209
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 234 | 141 | $101 | |
92133 |
Imaging of optic nerve | 118 | 98 | $39 | |
92083 |
Exam of visual field with extended testing | 98 | 86 | $71 | |
92014 |
Established patient complete exam of visual system | 89 | 85 | $141 | |
92004 |
New patient complete exam of visual system | 40 | 40 | $167 | |
92020 |
Exam of the internal drainage system of eye | 39 | 38 | $31 | |
92136 |
Measurement of corneal curvature and depth of eye | 37 | 16 | $26 | |
76514 |
Ultrasound scan of cornea to determine thickness | 30 | 29 | $12 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 21 | 17 | $561 | |
92134 |
Imaging of retina | 21 | 20 | $45 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 211. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$15
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 1 | $15.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,915
Patients
1,261
Total drug cost
$266,087
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 1,378 | 570 | $43,569 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 386 | 155 | $18,174 |
| Timolol Maleate | Generic | 298 | 117 | $12,409 |
| Brimonidine Tartrate | Generic | 232 | 98 | $10,638 |
| Dorzolamide Hcl | Generic | 149 | 56 | $8,113 |
| Prednisolone Acetate | Generic | 114 | 95 | $6,124 |
| Lumigan (Bimatoprost) | Brand | 62 | 20 | $34,588 |
| Rhopressa (Netarsudil Mesylate) | Brand | 53 | 28 | $32,345 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 43 | 13 | $15,004 |
| Alphagan P (Brimonidine Tartrate) | Brand | 42 | 24 | $21,988 |
Frequently asked questions
What is Dr. David Markman's medical specialty?
Dr. David Markman practices Ophthalmology Physician in Lawndale, CA.
Where does Dr. David Markman practice?
Dr. David Markman practices at 4223 Redondo Beach Blvd, Lawndale, CA 902603341. Office phone: 3103705648.
What is Dr. David Markman's NPI?
Dr. David Markman's National Provider Identifier (NPI) is 1508961640, issued by NPPES.
Does Dr. David Markman accept Medicare assignment?
Yes. Dr. David Markman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Markman commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Imaging of optic nerve (HCPCS 92133); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.