Maria Kristin Mercado, M.D.
NPI 1548216658 · Cardiovascular Disease Physician · Rock Hill, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Kristin Mercado, M.D. is a Cardiovascular Disease Physician provider in Rock Hill, NY (NPI 1548216658).
Provider details
- NPI number
- 1548216658
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 270192 (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
20 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
4,749 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 | 1,046 | $137 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 420 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 415 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 331 | $125 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 234 | $71 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 756 | 217 |
| Rosuvastatin Calcium | 542 | 170 |
| Metoprolol Succinate | 534 | 156 |
| Amlodipine Besylate | 499 | 148 |
| Apixabanbrand: Eliquis | 383 | 105 |
| Metoprolol Tartrate | 308 | 134 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$53 across 3 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
- 2006-05-26
- Last updated
- 2020-10-09
- Certified
- 2020-10-09
Frequently asked questions
- What is Maria Kristin Mercado's NPI number?
- Maria Kristin Mercado's National Provider Identifier (NPI) is 1548216658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Kristin Mercado's specialty?
- Maria Kristin Mercado is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Kristin Mercado located?
- Maria Kristin Mercado's practice location on file with NPPES is 61 Emerald Pl, Rock Hill, NY 12775-6049.
- What is Maria Kristin Mercado's phone number?
- The practice phone number listed in the NPPES registry for Maria Kristin Mercado is (845) 794-6999.
- Does Maria Kristin Mercado accept Medicare?
- Maria Kristin Mercado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Kristin Mercado's NPI active?
- Yes — Maria Kristin Mercado's NPI (1548216658) is active in the NPPES registry as of the last update on 2020-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.