Quick answers
- Does James D. Kielek Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says James D. Kielek Jr. 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 James D. Kielek Jr. see?
- In 2024, CMS data shows 171 Original Medicare patients and 437 services for James D. Kielek Jr.. This counts Original Medicare only and measures volume, not quality.
- What is James D. Kielek Jr.'s NPI number?
- 1750632618. 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 James D. Kielek Jr., 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 | 171 |
|---|---|
| Services billed to Medicare | 437 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)134 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)128 services
- Critical care, first 30-74 minutes (99291)89 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)20 services
- Critical care, each additional 30 minutes (99292)18 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%
- Arthritis60%
- Heart failure55%
- Ischemic heart disease54%
- Chronic kidney disease53%
Hospitals where James D. Kielek Jr. works
Medicare's Facility Affiliation Data lists James D. Kielek Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- MedStar Harbor HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 210034
- Umd Upper Chesapeake Medical CenterBel Air, MD · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 210049
Practice locations
Addresses where James D. Kielek Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 1406 Crain S Hwy 106Glen Burnie, MD 21061 (410) 768‑6440
- 3001 S Hanover StBaltimore, MD 21225
- 500 Upper Chesapeake DrBel Air, MD 21014 (443) 643‑1000
- 520 Upper Chesapeake DrBel Air, MD 21014 (410) 836‑0128
- 520 Upper Chesapeake Dr, Suite 405Bel Air, MD 21014
Group practices
Medicare enrollment lists James D. Kielek Jr. as a member of these groups (CMS data updated October 2, 2026).
- MedStar Medical Group II LLC3,767 clinicians in the group
- Upper Chesapeake Critical Care Associates, LLC28 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Glen Burnie
Clinicians with the same Medicare primary specialty in Glen Burnie, MD — not a recommendation.
Other clinicians in MedStar Medical Group II LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750632618 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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