Quick answers
- Does Stefan Hannevig accept Medicare assignment?
- Yes. Medicare's clinician data says Stefan Hannevig 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 Stefan Hannevig see?
- In 2024, CMS data shows 68 Original Medicare patients and 213 services for Stefan Hannevig. This counts Original Medicare only and measures volume, not quality.
- What is Stefan Hannevig's NPI number?
- 1790039386. 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 Stefan Hannevig, 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 | 68 |
|---|---|
| Services billed to Medicare | 213 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Critical care, each additional 30 minutes (99292)93 services
- Critical care, first 30-74 minutes (99291)41 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)40 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)13 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%
- Heart failure60%
- Diabetes53%
- Chronic kidney disease53%
- Arthritis47%
Hospitals where Stefan Hannevig works
Medicare's Facility Affiliation Data lists Stefan Hannevig 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.
- Northwest Hospital CenterRandallstown, MD · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 210040
Practice locations
Addresses where Stefan Hannevig is enrolled with Medicare (CMS data updated October 2, 2026).
- 410 Malcolm Dr, Suite AWestminster, MD 21157 (410) 876‑7772
- 5401 Old Court RdRandallstown, MD 21133
Group practices
Medicare enrollment lists Stefan Hannevig as a member of this group (CMS data updated October 2, 2026).
- Lifebridge Community Physicians Inc183 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Westminster
Clinicians with the same Medicare primary specialty in Westminster, MD — not a recommendation.
Other clinicians in Lifebridge Community Physicians Inc
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) | 1790039386 |
| 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