Quick answers
- Does Herold J. Merisier accept Medicare assignment?
- Yes. Medicare's clinician data says Herold J. Merisier accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Herold J. Merisier see?
- In 2024, CMS data shows 29 Original Medicare patients and 128 services for Herold J. Merisier. This counts Original Medicare only and measures volume, not quality.
- What is Herold J. Merisier's NPI number?
- 1356337497. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Herold J. Merisier, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 29 |
|---|---|
| Services billed to Medicare | 128 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)47 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)18 services
- Insertion of needle into vein for collection of blood sample (36415)14 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure72%
- High cholesterol69%
- Chronic kidney disease48%
- Diabetes38%
- Arthritis38%
Practice locations
Addresses where Herold J. Merisier is enrolled with Medicare (CMS data updated October 2, 2026).
- 480 N State Rd, Suite 7Plantation, FL 33317 (954) 791‑9580
Group practices
Medicare enrollment lists Herold J. Merisier as a member of this group (CMS data updated October 2, 2026).
- Conviva Medical Center Management, LLC512 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Plantation
Clinicians with the same Medicare primary specialty in Plantation, FL — not a recommendation.
Other clinicians in Conviva Medical Center Management, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356337497 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians