Stephen Serynek, D.O.
NPI 1285896688 · Cardiovascular Disease Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Serynek, D.O. is a Cardiovascular Disease Physician provider in Flushing, NY (NPI 1285896688).
Provider details
- NPI number
- 1285896688
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 247440 (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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,300 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 | 1,377 | $146 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 898 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 620 | $9 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 488 | $218 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 404 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 781 | 232 |
| Amlodipine Besylate | 378 | 114 |
| Metoprolol Succinate | 322 | 102 |
| Rosuvastatin Calcium | 216 | 72 |
| Apixabanbrand: Eliquis | 201 | 47 |
| Levothyroxine Sodium | 176 | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$324 across 5 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
- 2008-06-26
- Last updated
- 2025-08-26
- Certified
- 2025-08-26
Frequently asked questions
- What is Stephen Serynek's NPI number?
- Stephen Serynek's National Provider Identifier (NPI) is 1285896688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Serynek's specialty?
- Stephen Serynek is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Serynek located?
- Stephen Serynek's practice location on file with NPPES is 5645 Main St, Flushing, NY 11355-5045.
- What is Stephen Serynek's phone number?
- The practice phone number listed in the NPPES registry for Stephen Serynek is (718) 670-1231.
- Does Stephen Serynek accept Medicare?
- Stephen Serynek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Serynek's NPI active?
- Yes — Stephen Serynek's NPI (1285896688) is active in the NPPES registry as of the last update on 2025-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.