Doctor profile · Federal record
Dr. Gary Belen, M.D.
Specialist (CMS: Ophthalmology) · Denver, CO
- NPI 1841274933
- Accepts Medicare
- MIPS 95.6 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Madison St, 355
Denver, CO 802065419
(303) 398-7320
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- September 10, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Colorado #40364
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841274933. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,552
Distinct HCPCS
10
Medicare allowed
$249,986
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 408 | 246 | $131 | |
92136 |
Measurement of corneal curvature and depth of eye | 253 | 141 | $28 | |
92133 |
Imaging of optic nerve | 232 | 228 | $36 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 224 | 132 | $481 | |
92083 |
Exam of visual field with extended testing | 179 | 175 | $64 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 61 | 61 | $168 | |
76514 |
Ultrasound scan of cornea to determine thickness | 55 | 55 | $11 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 54 | 41 | $309 | |
66982 |
Complex removal of cataract with insertion of prosthetic lens | 27 | 21 | $708 | |
65855 |
Laser repair to improve eye fluid flow | 26 | 17 | $205 |
In context: peer comparison
Among 8 peers in Denver Specialist, average services per provider: 327. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$198
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 4 | $158.59 | |
| Bausch & Lomb Americas INC. | 1 | $24.03 | |
| Ocular Therapeutix, INC. | 1 | $15.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,297
Patients
962
Total drug cost
$184,254
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 818 | 180 | $19,365 |
| Ciprofloxacin Hcl | Generic | 292 | 249 | $6,452 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 257 | 77 | $9,715 |
| Prednisolone Acetate | Generic | 209 | 169 | $11,270 |
| Lotemax Sm (Loteprednol Etabonate) | Brand | 162 | 103 | $42,318 |
| Timolol Maleate | Generic | 149 | 54 | $5,385 |
| Brimonidine Tartrate | Generic | 142 | 44 | $9,217 |
| Travoprost | Generic | 60 | 19 | $18,570 |
| Lumigan (Bimatoprost) | Brand | 59 | 18 | $34,537 |
| Ketorolac Tromethamine | Generic | 44 | 33 | $1,913 |
Frequently asked questions
What is Dr. Gary Belen's medical specialty?
Dr. Gary Belen practices Specialist in Denver, CO.
Where does Dr. Gary Belen practice?
Dr. Gary Belen practices at 55 Madison St, Denver, CO 802065419. Office phone: 3033987320.
What is Dr. Gary Belen's NPI?
Dr. Gary Belen's National Provider Identifier (NPI) is 1841274933, issued by NPPES.
Does Dr. Gary Belen accept Medicare assignment?
Yes. Dr. Gary Belen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Belen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Measurement of corneal curvature and depth of eye (HCPCS 92136); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.