Mark Seldon, MD
NPI 1174515571 · Cardiovascular Disease Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Seldon, MD is a Cardiovascular Disease Physician provider in New York, NY (NPI 1174515571).
Provider details
- NPI number
- 1174515571
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 117243 (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
20 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
586 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 157 | $102 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 131 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 74 | $9 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 62 | $221 |
| Ultrasound of Aorta, Vena Cava, Groin Vessels Or Bypass Grafts93979 | 48 | $134 |
| Ultrasound of Both Sides of Head and Neck Blood Flow |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 98 | 36 |
| Atorvastatin Calcium | 76 | 30 |
| Chlorthalidone | 62 | 26 |
| Losartan Potassium | 59 | 17 |
| Metoprolol Succinate | 54 | 20 |
| Lisinopril | 50 | 17 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Mark Seldon's NPI number?
- Mark Seldon's National Provider Identifier (NPI) is 1174515571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Seldon's specialty?
- Mark Seldon is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Seldon located?
- Mark Seldon's practice location on file with NPPES is 345 E 37th St, New York, NY 10016-3256.
- What is Mark Seldon's phone number?
- The practice phone number listed in the NPPES registry for Mark Seldon is (212) 367-8000.
- Does Mark Seldon accept Medicare?
- Mark Seldon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Seldon's NPI active?
- Yes — Mark Seldon's NPI (1174515571) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.