Nataliya Titarenko, M.D.
NPI 1922242312 · Hospitalist Physician · Port Jefferson, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nataliya Titarenko, M.D. is a Hospitalist Physician provider in Port Jefferson, NY (NPI 1922242312).
Provider details
- NPI number
- 1922242312
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 265706 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,474 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 | 944 | $89 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 237 | $130 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 198 | $133 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 38 | $56 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 32 | $144 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 31 | 28 |
| Metoprolol Succinate | 31 | 18 |
| Prednisone | 29 | 29 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 28 | 27 |
| Oxycodone Hcl | 24 | 24 |
| Ciprofloxacin Hcl | 24 | 18 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-29
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Nataliya Titarenko's NPI number?
- Nataliya Titarenko's National Provider Identifier (NPI) is 1922242312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nataliya Titarenko's specialty?
- Nataliya Titarenko is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Nataliya Titarenko located?
- Nataliya Titarenko's practice location on file with NPPES is 75 N Country Rd, Port Jefferson, NY 11777-2119.
- What is Nataliya Titarenko's phone number?
- The practice phone number listed in the NPPES registry for Nataliya Titarenko is (631) 473-1320.
- Does Nataliya Titarenko accept Medicare?
- Nataliya Titarenko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nataliya Titarenko's NPI active?
- Yes — Nataliya Titarenko's NPI (1922242312) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.