Mark Sethna, D.O.
NPI 1144251729 · Family Medicine Physician · Hicksville, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Sethna, D.O. is a Family Medicine Physician provider in Hicksville, NY (NPI 1144251729).
Provider details
- NPI number
- 1144251729
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 239997 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 187 | 39 |
| Atorvastatin Calcium | 174 | 43 |
| Metformin Hcl | 133 | 32 |
| Losartan Potassium | 125 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 94 | 16 |
| Omeprazole | 90 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$249 across 2 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
- 2006-07-05
- Last updated
- 2012-03-20
Frequently asked questions
- What is Mark Sethna's NPI number?
- Mark Sethna's National Provider Identifier (NPI) is 1144251729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sethna's specialty?
- Mark Sethna is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Sethna located?
- Mark Sethna's practice location on file with NPPES is 60 Spruce St, Hicksville, NY 11801-3233.
- What is Mark Sethna's phone number?
- The practice phone number listed in the NPPES registry for Mark Sethna is (516) 433-6277.
- Does Mark Sethna accept Medicare?
- Mark Sethna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Sethna's NPI active?
- Yes — Mark Sethna's NPI (1144251729) is active in the NPPES registry as of the last update on 2012-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.