Mark Niemiera, MD
NPI 1780788109 · Cardiovascular Disease Physician · Perth Amboy, NJ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Niemiera, MD is a Cardiovascular Disease Physician provider in Perth Amboy, NJ (NPI 1780788109).
Provider details
- NPI number
- 1780788109
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MAO4370700 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
2,021 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 767 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 542 | $134 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 295 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 174 | $96 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 73 | $211 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 278 | 93 |
| Metoprolol Succinate | 239 | 82 |
| Irbesartan | 232 | 58 |
| Apixabanbrand: Eliquis | 218 | 56 |
| Amlodipine Besylate | 191 | 57 |
| Carvedilol | 129 | 34 |
| Furosemide | 114 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$226 across 15 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
- 2006-09-08
- Last updated
- 2010-02-19
Frequently asked questions
- What is Mark Niemiera's NPI number?
- Mark Niemiera's National Provider Identifier (NPI) is 1780788109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Niemiera's specialty?
- Mark Niemiera is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Niemiera located?
- Mark Niemiera's practice location on file with NPPES is 613 Amboy Ave, Perth Amboy, NJ 08861-2577.
- What is Mark Niemiera's phone number?
- The practice phone number listed in the NPPES registry for Mark Niemiera is (732) 442-1441.
- Does Mark Niemiera accept Medicare?
- Mark Niemiera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Niemiera's NPI active?
- Yes — Mark Niemiera's NPI (1780788109) is active in the NPPES registry as of the last update on 2010-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.