Quick answers
- Does Carol A. Nieroda accept Medicare assignment?
- Yes. Medicare's clinician data says Carol A. Nieroda 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 Carol A. Nieroda see?
- In 2024, CMS data shows 110 Original Medicare patients and 700 services for Carol A. Nieroda. This counts Original Medicare only and measures volume, not quality.
- What is Carol A. Nieroda's NPI number?
- 1649322785. 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 Carol A. Nieroda, 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 | 110 |
|---|---|
| Services billed to Medicare | 700 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)146 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)130 services
- Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)91 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)89 services
- Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)80 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 pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes35%
- Ischemic heart disease27%
- Chronic kidney disease22%
Practice locations
Addresses where Carol A. Nieroda is enrolled with Medicare (CMS data updated October 2, 2026).
- 7350 Van Dusen RdLaurel, MD 20707 (301) 560‑4747
Group practices
Medicare enrollment lists Carol A. Nieroda as a member of this group (CMS data updated October 2, 2026).
- Padder Health Services LLC20 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Laurel
Clinicians with the same Medicare primary specialty in Laurel, MD — not a recommendation.
Other clinicians in Padder Health Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1978 (48 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649322785 |
| 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