Doray Gurkaynak, O.D.
NPI 1073640868 · Optometrist · Phila, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doray Gurkaynak, O.D. is a Optometrist provider in Phila, PA (NPI 1073640868).
Provider details
- NPI number
- 1073640868
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Eye and Vision Services Providers
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
61 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $132 |
| Photography of the Retina92250 | 18 | $37 |
| New Patient Complete Exam of Visual System92004 | 15 | $153 |
Typical Medicare-allowed amounts for these services range $37–$153 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclosporinebrand: Restasis | 763 | 213 |
| Cyclosporine | 235 | 83 |
| Lifitegrastbrand: Xiidra | 231 | 79 |
| Latanoprost | 151 | 33 |
| Cyclosporinebrand: Cequa | 138 | 53 |
| Loteprednol Etabonatebrand: Eysuvis | 94 | 42 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 81 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$335 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2019-12-11
- Certified
- 2019-12-11
Frequently asked questions
- What is Doray Gurkaynak's NPI number?
- Doray Gurkaynak's National Provider Identifier (NPI) is 1073640868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doray Gurkaynak's specialty?
- Doray Gurkaynak is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Doray Gurkaynak located?
- Doray Gurkaynak's practice location on file with NPPES is 3400 Aramingo Ave, Phila, PA 19134-4531.
- What is Doray Gurkaynak's phone number?
- The practice phone number listed in the NPPES registry for Doray Gurkaynak is (215) 425-4340.
- Does Doray Gurkaynak accept Medicare?
- Doray Gurkaynak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doray Gurkaynak's NPI active?
- Yes — Doray Gurkaynak's NPI (1073640868) is active in the NPPES registry as of the last update on 2019-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.