Derya Ozkok, M.D.
NPI 1326200551 · Internal Medicine Physician · Mineola, NY
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derya Ozkok, M.D. is a Internal Medicine Physician provider in Mineola, NY (NPI 1326200551).
Provider details
- NPI number
- 1326200551
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 286763 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
714 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 271 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 206 | $111 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 142 | $107 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 95 | $46 |
Typical Medicare-allowed amounts for these services range $46–$111 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 31 | 18 |
| Gabapentin | 17 | 11 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
| Prednisone | 16 | 16 |
| Pantoprazole Sodium | 15 | 14 |
| Metoprolol Tartrate | 15 | — |
| Mirtazapine | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-29
- Last updated
- 2017-04-05
Frequently asked questions
- What is Derya Ozkok's NPI number?
- Derya Ozkok's National Provider Identifier (NPI) is 1326200551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derya Ozkok's specialty?
- Derya Ozkok is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Derya Ozkok located?
- Derya Ozkok's practice location on file with NPPES is 259 1st St, Mineola, NY 11501-3957.
- What is Derya Ozkok's phone number?
- The practice phone number listed in the NPPES registry for Derya Ozkok is (516) 663-4640.
- Does Derya Ozkok accept Medicare?
- Derya Ozkok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derya Ozkok's NPI active?
- Yes — Derya Ozkok's NPI (1326200551) is active in the NPPES registry as of the last update on 2017-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.