Dr. Hakan Demirci, MD
What this data tells you about Dr. Demirci
Dr. Hakan Demirci is an ophthalmology specialist in Ann Arbor, MI, with 19 years of NPI registration. Based on federal Medicare data, Dr. Demirci performed 2,261 Medicare services across 1,870 unique beneficiaries.
Between the years covered by Open Payments, Dr. Demirci received a total of $4,700 from 6 pharmaceutical and/or device companies across 11 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in ophthalmology. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Demirci is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Extended eye exam with retinal drawing A detailed examination of the back of the eye that includes creating a drawing of the retina. |
318 | $17 | $102 |
| Retinal imaging (OCT scan) This procedure involves imaging the retina to visualize its structure. It is used to examine the back of the eye. |
287 | $19 | $134 |
| Ultrasound of eye tissue and structures A non-invasive imaging test that uses sound waves to create pictures of the eye's internal tissues and structures. |
250 | $29 | $316 |
| Eye photography Photographic imaging of the interior structures of the eye. |
241 | $2 | $36 |
| Office visit, established patient, complex (40-54 min) An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter. |
205 | $108 | $195 |
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
190 | $68 | $127 |
| Extended exam of back of eye with optic nerve drawing A detailed examination of the posterior section of the eye, including the optic nerve, with documentation through drawing. |
144 | $11 | $73 |
| Ultrasound of eye tissue and structures A diagnostic imaging test that uses sound waves to create pictures of the eye's internal tissues and structures. |
113 | $31 | $309 |
| Ultrasound of eye using water bath method An ultrasound imaging test of the eye that uses a water bath technique to visualize internal eye structures. |
113 | $29 | $249 |
| New patient office visit, complex (60-74 min) | 76 | $134 | $314 |
| Destruction of eyelid lining growth A procedure to remove abnormal tissue growths from the inner lining of the eyelid. |
37 | $62 | $531 |
| Eye injection for retinal disease A procedure involving the administration of medication directly into the eye. |
36 | $69 | $666 |
| Visual field test, extended A test that maps your complete field of vision to detect blind spots or peripheral vision loss. Extended testing provides a more detailed assessment than a standard visual field exam. |
36 | $21 | $138 |
| Retinal angiography with dye injection This procedure uses a special camera to examine the blood vessels in the retina after a dye has been injected into the body. |
35 | $32 | $285 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
35 | $87 | $228 |
| Removal of eyelid lining and sclera growth A surgical procedure to remove a growth from the inner lining of the eyelid and the white outer surface of the eye. |
31 | $226 | $1,274 |
| Eye drainage system examination An examination of the internal drainage system of the eye to assess how fluid flows and drains from the eye. |
22 | $15 | $84 |
| Eyelid growth removal A procedure to remove a growth from the eyelid. |
20 | $104 | $596 |
| Fine needle aspiration of orbital contents A procedure using a thin needle to remove fluid or tissue samples from the area behind the eye for examination. |
17 | $41 | $624 |
| Retinal photography (fundus photo) This procedure involves taking photographs of the retina, the light-sensitive tissue at the back of the eye. It is used to document the condition of the eye's interior structures. |
17 | $14 | $103 |
| Destruction of corneal growth A procedure to remove or destroy abnormal tissue growth on the cornea, the clear front surface of the eye. |
13 | $132 | $1,222 |
| Temporary closure of eyelids by suture | 13 | $38 | $679 |
| Retinal growth destruction via radiation implant A procedure that destroys abnormal retinal growth by implanting a radiation source. |
12 | $1,110 | $5,028 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
The majority of payments (89%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in ophthalmology and does not inherently indicate bias, but patients may wish to be aware.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Demirci is a clinical cardiology specialist, with moderate Medicare volume, with speaking/promotional industry engagement in the top 16% of MI peers, with 19 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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