Doctor profile · Federal record
Dr. Mark Barlow, OD
Optometrist (CMS: Optometry) · Saint Louis, MO
- NPI 1710974183
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
7331 Watson RD
Saint Louis, MO 631194405
(314) 633-8575
fax (314) 362-3725 - Additional location
-
1224 Graham RD Ste 2007
Florissant, MO 630318026
(314) 837-3667 - Additional location
-
12692 Lamplighter Square Shpg Ctr
Saint Louis, MO 631282746
(314) 432-5478 - Mailing address
-
Po Box 736480
Chicago, IL 606731407
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- August 21, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Missouri #2013007905
- Medicaid
- MO #310075018
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710974183. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
303
Distinct HCPCS
9
Medicare allowed
$26,741
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 93 | 93 | $37 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 65 | 54 | $89 | |
92004 |
New patient complete exam of visual system | 36 | 36 | $147 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $165 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 20 | $126 | |
92012 |
Established patient problem focused exam of visual system | 20 | 16 | $88 | |
92014 |
Established patient complete exam of visual system | 13 | 13 | $124 | |
92134 |
Imaging of retina | 13 | 13 | $39 | |
92083 |
Exam of visual field with extended testing | 12 | 12 | $61 |
In context: peer comparison
Among 47 peers in Saint Louis Optometrist, average services per provider: 67. This provider delivers 4.5× the peer median.Open Payments
Industry payments received
All-time total
$517
Transactions
25
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas INC. | 9 | $147.90 | |
| Abbvie INC. | 6 | $138.57 | |
| Oyster Point Pharma, INC. | 4 | $92.33 | |
| Alcon Vision LLC | 3 | $69.79 | |
| Thea Pharma INC. | 2 | $37.06 | |
| Astellas Pharma US INC | 1 | $31.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
127
Patients
23
Total drug cost
$5,950
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 71 | 23 | $954 |
| Timolol Maleate | Generic | 18 | 0 | $148 |
| Loteprednol Etabonate | Generic | 15 | 0 | $2,040 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 12 | 0 | $234 |
| Travoprost | Generic | 11 | 0 | $2,574 |
Frequently asked questions
What is Dr. Mark Barlow's medical specialty?
Dr. Mark Barlow practices Optometrist in Saint Louis, MO.
Where does Dr. Mark Barlow practice?
Dr. Mark Barlow practices at 7331 Watson RD, Saint Louis, MO 631194405. Office phone: 3146338575.
What is Dr. Mark Barlow's NPI?
Dr. Mark Barlow's National Provider Identifier (NPI) is 1710974183, issued by NPPES.
Does Dr. Mark Barlow accept Medicare assignment?
Yes. Dr. Mark Barlow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Barlow commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99213); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.