Doray Ibrahim Gurkaynak, OD
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 2,120
- Hospital affiliations
- 1
- Industry payments
- $323
- State license
- 1
- Practice address
- 5501 Old York Road, Philadelphia, PA 19141
- Practice phone
- Call (215) 456-6090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Doray Gurkaynak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Doray Ibrahim Gurkaynak is an optometrist in Philadelphia, Pennsylvania
Doray Gurkaynak practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.
Doray Gurkaynak's NPI, 1073640868, was assigned on February 27, 2007. Doray Gurkaynak graduated from Illinois College of Optometry at Chicago in 1993. Doray Gurkaynak holds Pennsylvania license OEG000982.
- NPI
- 1073640868NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638478977
- NPI enumeration date
- February 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 456-6090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Doray Ibrahim Gurkaynak practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania
Doray Gurkaynak's primary practice is Jefferson Einstein Philadelphia Hospital, at 5501 Old York Road, Philadelphia, PA 19141 in Philadelphia County. The practice phone is (215) 456-6090.
- Jefferson Einstein Philadelphia Hospital5501 Old York Road, Philadelphia, PA 19141 · Philadelphia CountyPhone(215) 456-6090
Source: Dmand AI Affiliation Data
Doray Ibrahim Gurkaynak is affiliated with 2 sites of care
Doray Gurkaynak's primary practice is Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Doray Gurkaynak to 1 dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Doray Ibrahim Gurkaynak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Doray Gurkaynak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson Einstein Philadelphia Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
Doray Ibrahim Gurkaynak is one of 1,750 optometrists in Pennsylvania
Optometrist is Doray Gurkaynak's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Doray Gurkaynak is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near Doray Gurkaynak
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Doray Ibrahim Gurkaynak treated 44 Medicare patients in 2024, average age 68
CMS counts 44 Medicare patients who saw Doray Gurkaynak in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 66% have high cholesterol. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Doray Gurkaynak's median patient age at 68, with 62% women.
Doray Gurkaynak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Doray Gurkaynak's Medicare patients by sex, 2024
- Women2659%
- Men1841%
Chronic conditions among Doray Gurkaynak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Diabetes45%
- Arthritis36%
- COPD34%
- Anxiety27%
- Ischemic heart disease27%
- Asthma25%
Share of Medicare patients with each condition. A patient can have several.
Doray Gurkaynak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Doray Ibrahim Gurkaynak wrote 2,120 Medicare Part D claims in 2024
In 2024, Doray Gurkaynak wrote 2,120 Medicare Part D claims for 530 patients. 21% of them were for generic drugs.
Doray Gurkaynak's Part D claims by kind of drug, 2024
- Generic455 claims21%
- Brand-name1,665 claims79%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Doray Ibrahim Gurkaynak takes part in Medicare
Doray Gurkaynak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Doray Ibrahim Gurkaynak received $323 in industry payments in 2025
CMS Open Payments shows 14 general payments to Doray Gurkaynak from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $186.
Companies that paid Doray Gurkaynak the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Doray Ibrahim Gurkaynak graduated from Illinois College of Optometry at Chicago
Doray Gurkaynak graduated from Illinois College of Optometry at Chicago in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Doray Ibrahim Gurkaynak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Doray Ibrahim Gurkaynak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Doray Ibrahim Gurkaynak's NPI number?
Doray Ibrahim Gurkaynak's NPI number is 1073640868. It was assigned on February 27, 2007, and it is active in the NPI Registry.
What does Doray Ibrahim Gurkaynak specialize in?
Doray Ibrahim Gurkaynak is an optometrist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Doray Ibrahim Gurkaynak practice?
Doray Gurkaynak practices at 5501 Old York Road, Philadelphia, PA 19141. Doray Gurkaynak's primary practice is Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Doray Gurkaynak to 1 dialysis center.
What is Doray Ibrahim Gurkaynak's office phone number?
The practice phone on file for Doray Gurkaynak is (215) 456-6090.
What is Doray Ibrahim Gurkaynak's medical license number?
Doray Gurkaynak holds Pennsylvania license OEG000982, one of 2 state licenses on file.
Which hospitals is Doray Ibrahim Gurkaynak affiliated with?
Doray Gurkaynak practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania.
Does Doray Ibrahim Gurkaynak accept Medicare?
Yes. CMS lists Doray Gurkaynak as accepting Medicare assignment.
How many Medicare patients does Doray Ibrahim Gurkaynak see?
CMS counts 44 Medicare patients who saw Doray Gurkaynak in 2024, with an average age of 68.
Where did Doray Ibrahim Gurkaynak go to medical school?
Doray Gurkaynak graduated from Illinois College of Optometry at Chicago in 1993.
Has Doray Ibrahim Gurkaynak received payments from drug or device companies?
CMS Open Payments shows $323 in general payments to Doray Gurkaynak from 4 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Doray Ibrahim Gurkaynak been practicing?
Doray Gurkaynak graduated from medical school in 1993, 33 years ago.
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