Doctor profile · Federal record
Dr. Annie Chang, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Arvada, CO
- NPI 1699738336
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 30 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
7950 Kipling St, Suite 203
Arvada, CO 800053923
(303) 422-2305
fax (303) 422-2306
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Colorado #38919
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699738336. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,378
Distinct HCPCS
10
Medicare allowed
$159,451
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 426 | 358 | $38 | |
92014 |
Established patient complete exam of visual system | 228 | 225 | $129 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 173 | 146 | $129 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 83 | 53 | $534 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 71 | $91 | |
92012 |
Established patient problem focused exam of visual system | 75 | 67 | $92 | |
92083 |
Exam of visual field with extended testing | 73 | 72 | $64 | |
92133 |
Imaging of optic nerve | 42 | 42 | $37 | |
76519 |
Ultrasound scan to determine eye length and lens power | 41 | 31 | $50 | |
92136 |
Measurement of corneal curvature and depth of eye | 37 | 30 | $41 |
In context: peer comparison
Among 2 peers in Arvada Ophthalmology Physician, average services per provider: 75. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$255
Transactions
8
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 1 | $111.38 | |
| Tarsus Pharmaceuticals, INC. | 2 | $44.53 | |
| Amgen INC. | 1 | $29.59 | |
| Dompe US, INC. | 1 | $20.68 | |
| Bausch & Lomb Americas INC. | 1 | $17.25 | |
| Sun Pharmaceutical Industries INC. | 1 | $16.02 | |
| Abbvie INC. | 1 | $15.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
658
Patients
238
Total drug cost
$68,296
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 230 | 77 | $9,350 |
| Timolol Maleate | Generic | 161 | 53 | $5,056 |
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 104 | 69 | $2,723 |
| Lumigan (Bimatoprost) | Brand | 52 | 14 | $33,823 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 22 | 0 | $1,155 |
| Inveltys (Loteprednol Etabonate) | Brand | 14 | 0 | $4,555 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 14 | 14 | $225 |
| Difluprednate | Generic | 13 | 0 | $1,701 |
| Prednisolone Acetate | Generic | 13 | 0 | $561 |
| Betimol (Timolol) | Brand | 12 | 0 | $2,060 |
Frequently asked questions
What is Dr. Annie Chang's medical specialty?
Dr. Annie Chang practices Ophthalmology Physician in Arvada, CO.
Where does Dr. Annie Chang practice?
Dr. Annie Chang practices at 7950 Kipling St, Arvada, CO 800053923. Office phone: 3034222305.
What is Dr. Annie Chang's NPI?
Dr. Annie Chang's National Provider Identifier (NPI) is 1699738336, issued by NPPES.
Does Dr. Annie Chang accept Medicare assignment?
Yes. Dr. Annie Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Annie Chang commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.